Douglas W. Fuerstenau

FIELD

EDUCATION

B.S. (Metallurgical Engineering), South Dakota School of Mines and Technology, 1949

M.S. (Mineral Engineering), Montana School of Mines, 1950

Sc.D. (Metallurgy - Mineral Engineering), Massachusetts Institute of Technology, 1953

PROFESSIONAL EXPERIENCE

1953-1956 Assistant Professor, Department of Metallurgy, M.I.T.

1956-1958 Section Leader, Metals Research Laboratory Union Carbide Metals Company, Niagara Falls, New York

1958-1959 Manager, Mineral Engineering Laboratory, Kaiser Aluminum and Chemical Corporation, Permanente, California

1959-1962 Associate Professor, Department of Materials Science and Mineral Engineering, University of California, Berkeley

1962-1992 Professor, Department of Materials Science and Mineral Engineering, University of California, Berkeley

1966 Guest Professor, Royal School of Mines, Imperial College of Science and Technology, University of London

1970-1978 Chairman, Department of Materials Science and Mineral Engineering, University of California, Berkeley

1973 Guest Professor, Institut fuer Mechanische Verfahrenstechnik, Technical University of Karlsruhe, W. Germany

1978-1993 Director, California Mining and Mineral Resources Research Institute, University of California, Berkeley

1984, 1987 Guest Professor, Institut fuer Aufbereitungstechnik, Technical University of Clausthal, W. Germany

1987-1992 P. Malozemoff Professor of Mineral Engineering, Dept. of Materials Science and Mineral Engineering, University of California, Berkeley

1993 - P. Malozemoff Professor Emeritus of Mineral Engineering, Dept. of Materials Science and Mineral Engineering, University of California, Berkeley

1994 - Professor in the Graduate School, Department of Materials Science and Engineering, University of California, Berkeley

AWARDS AND HONORS

Robert Lansing Hardy Gold Medal, The Metallurgical Society of AIME (1956)
Rossiter W. Raymond Award of AIME (1961)
Mineral Engineering Degree (h.c.), Montana College of Mineral Science and Technology (1968)
Miller Research Professor, University of California at Berkeley (1969)
Best Paper Presentation Award, Society of Mining Engineers, AIME (1971)
Distinguished Teaching Award, University of California at Berkeley (1974)
Robert H. Richards Award, AIME (1975)
Distinguished Member, Society of Mining Engineers of AIME (1975)
Fellow, Institution of Mining and Metallurgy, London (1975)
Member, National Academy of Engineering (1976)
A.M. Gaudin Award, Society of Mining Engineers of AIME (1978)
Guy E. March Outstanding Alumnus Award, S. Dak. School of Mines & Technology (1979)
Mineral Industry Education Award, AIME (1983)
Humboldt Senior American Scientist Award, Federal Republic of Germany (1984)
Centennial 100 Award, South Dakota School of Mines and Technology (1985)
P. Malozemoff Chair in Mineral Engineering, University of California, Berkeley (1987)
Honorary Member, Am. Institute of Mining, Metallurgical and Petroleum Engineers (1989)
Doctor Honoris Causa, University of Liege, Belgium (1989)
Frank F. Aplan Award, The Engineering Foundation (1990)
The Berkeley Citation, University of California at Berkeley (1993)
JSPS Fellowship, Japan Society for the Promotion of Science (1993)
Foreign Member, Academy of Natural Sciences, the Russian Federation (1993)
International Mineral Processing Lifetime Achievement Award, International MineralProcessing Congresses (1995)
Legion of Honor Member, Society for Mining, Metallurgy and Exploration, AIME (1996)
Fellowship, Consiglio Nazionale Recerche, Rome, Italy (1996)
Distinguished Alumnus, University of Montana – Montana Tech (2000)
Honorary Professor, Huainan Institute of Technology, Huainan, Anhui, P. R. China (2000)
Tekn. Dr. (Honoris Causa), Luleå University of Technology, Sweden (2001)
Foreign Fellow, Australian Academy of Technological Sciences and Engineering (2001)
Foreign Fellow, Indian National Academy of Engineering (2001)
Distinguished Alumnus Award, South Dakota School of Mines & Technology (2002)

PROFESSIONAL SOCIETIES AND RELATED ACTIVITIES

National Academy of Engineering
American Institute of Mining and Metallurgical Engineers (SME)
American Institute of Chemical Engineers; American Chemical Society
Institution of Mining and Metallurgy (London); Fine Particle Society
Sigma Xi; International Association of Surface and Colloid Chemists
Chairman, Engineering Foundation Research Conference on Comminution (1963)
Chairman, Minerals Beneficiation Div., Soc. of Mining Engineers, AIME (1966)
Member, Board of Directors, Society of Mining Engineers, AIME (1967-1970)
Chairman, Engineering Foundation Research Conference of Particle Systems (1970)
Advisory Board, School of Earth Sciences, Stanford University (1970-1973)
Member, Board on Mineral Resources, National Research Council (1975-1977)
Member, Mineral Resources Committee, Nat’l Assoc. of Land Grant Colleges and Univ. (1977- ).
Chairman, Association of Mining and Mineral Resources Institute Directors (1982)
Chairman, U.S./Italy NSF Workshop on Research Needs in Mineral Processing (1982)
Member, Visiting Committee, Dept. of Materials Science and Engineering, M.I.T. (1981-84)
Chairman, Faculty of the College of Engineering, University of California, Berkeley, (1982-84)
Member of Editorial Advisory Boards of: AIME Transactions (1967-1970), Journal of Colloid and Interface Science (1968-71), Mineral Science and Engineering (1973-81),
Marine Mining (1978-84),
Colloids and Surfaces (1979-95),
Particle Characterization (1984- ),
Coal Preparation (1991- ),
KONA – Particle and Powder (Chair, Ed. Bd. for Americas, 1994 - )
Editor-in-Chief, International Journal of Mineral Processing, (1974 -1998); Honorary Ed. (1999 - )
Advisory Editor, Elsevier Monograph Series on Advances in Mineral Processing (1974- )
American Member, Steering Committee and the International Scientific Committee of the International Mineral Processing Congresses (1978-97)
Principal Investigator and Advisory Committee Chair, Oral History Series on Western Mining in the 20th Century, The Bancroft Library, University of California (1987 -)
Chairman, Scientific Advisory Board, Particle Science & Technology ERC, Univ. of Florida (1997 - )
Registered Professional Engineer in Metallurgical Engineering, State of California;
Chartered Engineer, U.K.
Member, Board of Directors, Homestake Mining Company (1977- 1999)

RESEARCH AND PUBLICATIONS

Some 400 publications in fields related to particulate materials processing, mineral processing, and extractive metallurgy, including comminution, flotation, pelletizing, hydrometallurgy; metal extraction from deep sea manganese nodules; coal beneficiation; environmental science and engineering; particle science and technology; particulate solids transport, fine particle processing, applied surface and colloid chemistry, mineral-water interfacial behavior, coal surface science.

PUBLICATIONS OF D. W. FUERSTENAU

1. "Streaming Potential Studies--Quartz Flotation with Anionic Collectors," (with A. M. Gaudin), Transactions AIME (American Institute of Mining, Metallurgical, and Petroleum Engineers), Vol. 202, pp. 66-72 (1955).

2. "Streaming Potential Studies--Quartz Flotation with Cationic Collectors," (with A. M. Gaudin), Transactions AIME, Vol. 202, pp. 958-962 (1955).

3. "Ionic Size in Flotation Collection of Alkali Halides," (with M. C. Fuerstenau), Transactions AIME, Vol. 205, pp. 302-307 (1956).

4. "Measuring Zeta Potentials by Streaming Potential Techniques," Transactions AIME, Vol. 205,pp. 834-835 (1956).

5. "Streaming Potential Studies on Quartz in Solutions of Aminium Acetates in Relation to the Formation of Hemimicelles at the Quartz-Solution Interface," Journal of Physical Chemistry, Vol. 60, pp. 98l-985 (1956).

6. "Activation and Deactivation of Sphalerite with Ag and CN Ions," (with A. M. Gaudin and M. M. Turkanis), Trans. AIME, Vol. 203, pp. 65-69 (1957).

7. "Modified Hallimond Tube for Flotation Testing," (with P. H. Metzger and G. D. Seele), Eng-ineering and Mining Journal, Vol. 158, pp. 93-95 (1957).

8. "Streaming Potential Studies on Corundum in Aqueous Solutions of Inorganic Electrolytes," (with H. J. Modi), J. Physical Chemistry, Vol. 61, pp. 640-643 (1957).

9. "Correlation of Contact Angles, Adsorption Density, Zeta Potentials, and Flotation Rate," Transactions AIME, Vol. 208, pp. 1365-1367 (1957).

10. "Effect of Chemical Reagents on the Motion of Single Air Bubbles in Water," (with C. H. Wayman), Trans. AIME, Vol. 212, pp. 694-699 (1958).

11. "Iron Oxide Slime Coatings in Flotation," (with A. M. Gaudin and H. L. Miaw), Transactions AIME, Vol. 212, pp. 792-795 (1958).

12. "Activation and Deactivation Studies with Copper on Sphalerite," (with A. M. Gaudin and G. W. Mao), Trans. AIME, Vol. 214, pp. 430-436 (1959).

13. "Streaming Potentials of Corundum in Aqueous Organic Electrolyte Solutions," (with H. J. Modi), Journal of the Electrochemical Society, Vol. 106, pp. 336-341 (1959).

14. "Retention Time in Continuous Vibratory Ball Milling," Trans. AIME, Vol. 214, pp. 1238-1243 (1959).

15. "Activation of Sphalerite with Lead Ions in the Presence of Zinc Salts" (with P. H. Metzger), Trans. AIME, Vol. 217, pp. 1190-123 (1960).

16. "The Flotation of Corundum--An Electrochemical Interpretation," (with H. J. Modi), Trans. AIME, Vol. 217, pp. 381-387 (1960).

17. "Slime Coatings in Galena Flotation," (with A. M. Gaudin and H. L. Miaw), Transactions Canadian Inst. of Mining and Metallurgy, Vol. 63, pp. 668-671 (1960).

18. "Size Distributions Resulting from the Comminution of Heterogeneous Materials," Transactions AIME, Vol. 220, pp. 395-396 (1961).

19. "Size Distributions and Energy Consumption in Wet and Dry Grinding," (with D. A. Sullivan, Jr.), Transactions AIME, Vol. 220, pp. 397-402 (1961).

20. "Analysis of the Comminution of Mixtures," (with D. A. Sullivan, Jr.), Canadian Journal of Chemical Engineering, Vol. 40, pp. 46-50 (1962).

21. "Neutral Molecules in Flotation Collection," (with B. J. Yamada), Trans. AIME, Vol. 223,

pp. 50-52 (1962).

22. "The Effect of Feed Size in Comminution," (with A. P. Cohen), Trans. AIME, Vol. 223,

pp. 62-63 (1962).

23. "Comminution of Mixtures in Ball Mills," (with D. A. Sullivan, Jr.), Trans. AIME, Vol. 223,

pp. 152-157 (1962).

24. Froth Flotation--50th Anniversary Volume, book edited by D. W. Fuerstenau, published by the AIME, New York, 677 pp. (1962).

25. "Principles of Nonmetallic Mineral Flotation," (with F. F. Aplan), in Froth Flotation--50th Anniversary Volume, AIME, New York, pp. 170-214 (1962).

26. "Preferential Energy Consumption in Tumbling Mills," (with P. Somasundaran), Transactions AIME, Vol. 226, pp. 132-134 (1963).

27. "A Simplified Air Pycnometer to Facilitate Powder Characterization," (with A. L. Mular and W. A. Hockings), Trans. AIME, Vol. 226, pp. 404-406 (1963).

28. "Research on the Mechanism of Comminution in Tumbling Mills," (with R. S. Kinasevich), Canadian Metallurgical Quarterly, Vol. 3, pp. 1-25 (1964).

29. "The Zero Point of Charge of Alpha-Alumina," (with J. A. Yopps), J. Colloid Science, Vol. 19, pp. 61-71 (1964).

30. "An Air Micropycnometer for Measuring Volumes of Small Samples of Fine Powder," (with A. L. Mular and R. C. Rossi), J. American Ceramic Soc., Vol. 47, p. 156 (1964).

31. "Zur Kinetic des Zerkleinerns," (with P. Somasundaran), Aufbereitungs-Technik, Vol. 5 pp. 205-210 (1964).

32. "Mechanisms of Size Reduction in Comminution Systems: Part 1. Impact, Abrasion, and Chipping Grinding," (with D. D. Crabtree, R. S. Kinasevich, A. L. Mular, and T. P. Meloy), Transactions AIME, Vol. 229, pp. 201-206 (1964).

33. "Mechanisms of Size Reduction in Comminution Systems: Part 2. Interpreting Size Distribution Curves and the Comminution Event Hypothesis," (with R. S. Kinasevich, D. D. Crabtree A. L. Mular and T. P. Meloy), Transactions AIME, Vol. 229, pp. 207-210 (1964).

34. "Comminution Kinetics," (with P. Somasundaran), 6th International Mineral Processing Congress, Cannes, 1963; Proceedings, Pergamon, London, pp. 25-34 (1965); also Compte Rendu Scientifique, Soc. de l'Ind. Minerale, St.-Etiene, pp. 39-50 (1964).

35. "Amine Flotation of Quartz in the Presence of Inorganic Electrolytes," (with G. Y. Onoda), 7th International Mineral Processing Congress, New York, 1964; Proceedings, Gordon and Breach Science Publishers, New York, pp. 301-306 (1965).

36. "Surface Charge of Alumina and Magnesia in Aqueous Media," (with McDonald Robinson and J. A. Pask), Journal American Ceramic Society, Vol. 47, pp. 516-520 (1964).

37. "The Role of the Hydrocarbon Chain of Alkyl Collectors in Flotation," (with T. W. Healy and P. Somasundaran), Transactions AIME, Vol. 229, pp. 321-325 (1964).

38. "Effect of Feed Size on the Integral Rate of Grinding," (with A. L. Mular and M. E. Volin), Trans. AIME, Vol. 229, pp. 331-334 (1964).

39. "Kinetics of Green Pelletization," (with P. C. Kapur), Trans. AIME, Vol. 229, pp. 348-354 (1964). 40. "Surfactant Adsorption at the Solid-Liquid Interface: Dependence of Mechanism on Chain Length" (with P. Somasundaran and T. W. Healy), J. Phys. Chem. Vol. 68, pp. 3562-3566 (1964).

41. "Characterization of Particulate Systems," (with A. L. Mular), American Ceramic Society Bulletin, Vol. 44, pp. 209-213 (1965).

42. "Metal Ion Hydrolysis and Surface Charge in Beryl Flotation," (with M. C. Fuerstenau, D. A. Rice and P. Somasundaran), Trans. Inst. of Mining and Metallurgy, Vol. 73, pp. 381-391 (1965).

43. "The Oxide-Water Interface--Interrelation of the Zero Point of Charge and the Heat of Immersion," (with T. W. Healy), Journal of Colloid Science, Vol. 20, pp. 376-386 (1965).

44. "Blender Geometry in the Mixing of Solids," (with D. S. Cahn and T. W. Healy), I & EC Process Design and Development, Vol. 4, pp. 318-322 (1965).

45. "The Role of Fluids in Comminution," (with P. C. Kapur and A. L. Mular), Canadian Journal of Chemical Engineering, Vol. 43, pp. 119-124 (1965).

46. "Spectroscopic Evidence of Chemical Interactions at the Gold Film-Silica Substrate Interface," (with C. R. Guerra and T. W. Healy), Nature, Vol. 207, pp. 518-520 (1965).

47. "Size Distribution and Kinetic Relationship in the Nuclei Region of Wet Pelletization," (with P. C. Kapur), I & EC Process Design and Development, Vol. 5, pp. 5-10 (1966).

48. "Diffusional Mechanism of Solid-Solid Mixing," (with R. Hogg, D. S. Cahn, T. W. Healy and

H. E. Rose), Nature, Vol. 209, pp. 494-496 (1966).

49. "Mechanisms of Alkyl Sulfonate Adsorption at the Alumina-Water Interface," (with P. Somasun-daran), J. Physical Chemistry, Vol. 70, pp. 90-96 (1966).

50. "The Effect of Crystal Structure on the Surface Properties of a Series of Manganese Dioxides," (with T. W. Healy and A. P. Herring), J. Colloid Interface Science, Vol. 21, pp. 435-444 (1966).

51. "Mutual Coagulation of Colloidal Dispersions," (with R. Hogg and T. W. Healy), Transactions Faraday Society, Vol. 62, pp. 1638-1651 (1966).

52. "Electron-Probe Determination of Inter-Element Relationships in Manganese Nodules," (with R. G. Burns), The American Mineralogist, Vol. 51, pp. 895-902 (1966).

53. "Diffusional Mixing in an Ideal System," (with R. H. Hogg, D. S. Cahn and T. W. Healy), Chemical Engineering Science, Vol. 21, pp. 1025-1038 (1966).

54. "Surface Characteristics and Flotation Behavior of Aluminosilicates," (with T. J. Smolik and Harman), Transactions AIME, Vol. 235, pp. 367-375 (1966).

55. "The Aggregation of Colloidal Alumina Dispersions by Adsorbed Surfactant Ions," (with P. Somasundaran and T. W. Healy), J. Colloid and Interface Science, Vol. 22, pp. 599-605 (1966).

56. "Dry Strength of Pelletized Spheres," (with P. C. Kapur), Journal American Ceramic Society, Vol. 50, pp. 14-18 (1967).

57. "Fracture of Nonmetallic Solids by Laser Irradiation," (with D. S. Cahn), Transactions AIME, Vol. 238, pp. 90-93 (1967).

58. "An Approach to the Kinetics of Dry Batch Ball Milling," (with T. S. Mika and L. M. Berlioz), 2nd European Comminution Symposium, Amsterdam, 1966; Zerkleinern, Dechema-Monographien, Vol. 57, Part 1, pp. 205-240 (1967).

59. "A Laboratory Mill for Batch Grinding Experimentation," (with D. C. Yang and G. Mempel), Transactions AIME, Vol. 238, pp. 273-275 (1967).

60. "A Test of the Charles Energy-Size Reduction Relationship," (with L. M. Berlioz), Trans. AIME, Vol. 238, pp. 282-284 (1967).

61. "Degree of Mixedness and the Bulk Density of Packed Particles," (with J. Fouladi), American Ceramic Society Bulletin, Vol. 46, pp. 821-823 (1967).

62. "Simulation of Diffusional Mixing of Particulate Solids by Monte Carlo Techniques," (with D. S. Cahn), Powder Technology, Vol. l, pp. 174-182 (1967).

63. "The Heat of Immersion of Alumina into Aqueous Sodium Dodecyl Sulfonate Solutions," (with P. Roy), J. Colloid and Interface Science, Vol. 26, pp. 102-109 (1968). 64. "On Incipient Flotation Conditions," (with P. Somasundaran), Transactions AIME, Vol. 214, pp. 102-104 (1968).

65. "The Zero Order Production of Fine Sizes in Comminution and its Implications in Simulation," (with J. A. Herbst), Transactions AIME, Vol. 241, pp. 538-549 (1968).

66. "Liquid-Liquid Extraction of Ultrafine Particles," (with R. W. M. Lai), Trans. AIME, Vol. 241, pp. 549-556, (1968).

67. "The Adsorption of Aqueous Metal on Colloidal Hydrous Manganese Oxides," (with D. J. Murray and T. W. Healy), Advances in Chem. Series, No. 79, ACS, Wash.DC, pp. 74-81 (1968).

68. "The Effect of Hydrocarbon Chain Length on the Adsorption of Sulfonates at the Solid/ Water Interface," (with T. Wakamatsu), Advances in Chemistry Series, No. 79, pp. 161-172 (1968).

69. "A Coalescence Model for Granulation," (with P. C. Kapur), I & EC Process Design and Development, Vol. 8, pp. 56-62 (1969).

70. "A Probabilistic Model for the Diffusional Mixing of Particulate Solids," (with D. S. Cahn), Powder Technology, Vol. 2, pp. 215-222 (1968-69).

71. "The Mixing of Trace Quantities into Particulate Solids," (with R. Hogg and G. Mempel), Powder Technology, Vol. 2, pp. 223-228 (1968-69).

72. "A Microscopic Model of the Flotation Process," (with T. S. Mika), VIII International Mineral Processing Congress, Leningrad, 1968; Proceedings, Vol. 2, Leningrad, pp. 246-269 (1969).

73. "Computer Techniques in the Analysis of Laboratory Grinding Tests," (with G. A. Grandy, G. D. Gumtz, J. A. Herbst and T. S. Mika), in A Decade of Computing in the Mineral Industry. A. Weiss, Ed., AIME, New York, pp. 765-788 (1969).

74. "Quantitative Analysis of the Mixing and Sintering of Fine Powders," (with R. C. Rossi and R. M. Fulrath), Bulletin of the American Ceramic Society, Vol. 49, pp. 289-293 (1970).

75. "Theoretical Analysis of a Countercurrent Flotation Column," (with K. V. S. Sastry), Trans. AIME, Vol. 247, pp. 46-52 (1970).

76. "Size Distribution of Agglomerates in Coalescing Dispersed Phase Systems," (with K. V.Sastry), I & EC Fundamentals, Vol. 9, pp. 145-149 (1970).

77. "Prediction of Grade-Recovery Curves from a Flotation Kinetic Model," (with B. Ball and P. C. Kapur), Trans. AIME, Vol. 247, pp. 263-269 (1970).

78. "Simulation of Locked Cycle Grinding," (with G. D. Gumtz), Transactions AIME, Vol. 247, pp. 330-335 (1970).

79. "Simulation of Nonlinear Grinding Systems: Rod Mill Grinding," (with G. A. Grandy), Trans. AIME, Vol. 247, pp. 348-351 (1970).

80. "A Two-Phase Distributed-Parameter Model of the Flotation Process," (with B. Ball ) , IX Inter-national Mineral Processing Congress, Prague, 1970; Proceedings, pp. 198-207 (1970).

81. "Laboratory Studies on the Batch Balling Kinetics of Taconite Concentrates,"with K. V. S. Sastry), Symposium on Iron Ore Agglomeration, IX International Mineral Processing Congress, Prague, 1970; Agglomeration Proceedings, pp. 54-69 (1970).

82. "Interfacial Processes in Mineral/Water Systems," Pure and Applied Chemistry, Vol. 24, pp. 135-164 (1970).

83. "A Laboratory Method for Determining the Balling Behavior of Taconite Concentrates," (with K. V. S. Sastry), Transactions AIME, Vol. 250, pp. 64-67 (1971).

84. "The Effect of Mixing Aids on the Kinetics of Mixing in a Rotating Drum," (with P. K. Chaudhuri), Powder Technology, Vol. 4, pp. 146-150 (1971).

85. "The Adsorption of Surfactants at Solid-Water Interfaces," in The Chemistry of Bio-Surfaces, Vol. 1, M. L. Hair, Ed., Marcel Dekker Inc., New York, Ch. 4, pp. 143-176 (1971).

86. "Adsorption of Alkylbenzene Sulfonate (A.B.S.) Surfactants at the Alumina-Water Interface," (With S. G. Dick and T. W. Healy), J. Coll. and Interf. Sci., Vol. 37pp. 595-602 (1971).

87. "Thermodynamics and Adsorption Behavior in the Quartz/Aqueous Surfactant System," (with B. Ball), Discussion of the Faraday Society, No. 52, pp. 361-371 (1971).

88. "Principles of Agglomerating Particulate Materials by Balling or Granulation," (with K. V. S. Sastry), Proc. 12th Bien. Conf. of the Inst. for Briq. and Agglom., Vol. 12, pp.113-124 (1971).

89. "Principles of Mineral Flotation," (with T. W. Healy), in Adsorptive Bubble Separation Techniques, R. Lemlich, Ed., Academic Press, New York, Chapter 6, pp. 92-131 (1972).

90. "Effect of Alkyl Amine Surfactants on Mass Transfer Controlled Corrosion Reactions," (with G. Kar and I. Cornet), Journal of the Electrochemical Society, Vol. 119, pp. 33-39 (1972).

91. "On the Natural Floatability of Molybdenite," (with S. Chander), Transactions AIME, Vol. 252, pp. 62-69 (1972).

92. "Effects of Humidity on Mixing of Particulate Solids," (with A. Z. M. Abouzeid), I & EC Process Design and Development, Vol. ll, pp. 296-301 (1972).

93. "The Effect of Doping on the Point of Zero Charge of Alumina," (with P. Roy), Surface Science, Vol. 30, pp. 487-490 (1972).

94. "Influence of Mill Speed and Ball Loading on Parameters of the Batch Grinding Equation," (with J. A. Herbst), Transactions AIME, Vol. 252, pp. 169-176 (1972).

95. "A Ballability Index to Quantify Agglomerate Growth by Green Pelletization," (with K. V. S. Sastry), Transactions AIME, Vol. 253, pp. 254-258 (1972).

96. "Transverse Mixing in Rotating Cylinders," (with R. Hogg), Powder Technology, Vol. 6, pp. 139-147 (1972).

97. "The Transient Behavior of a Distributed Parameter Mill Model," (with T. S. Mika), 3rd European Comminution Symposium, Cannes, 1971: Zerkleinern, Dechema-Monographien, Vol. 69, Part 1, pp. 389-424 (1972).

98. "An Approach to the Estimation of the Parameters of Lumped-Parameter Grinding Models from On-Line Measurements," (with J. A. Herbst, G. A. Grandy, and T. S. Mika), Zerkleinern, Dechema-Monographien, Vol. 69, Part 1, pp. 475-513 (1972).

99. "Heat and Entropy of Adsorption and Association of Long-Chain Surfactants at the Alumina-Aqueous Solution Interface," (with P. Somasundaran), Transactions AIME, Vol. 252, pp. 275-279 (1972).

100. "Power Relationship for Tumbling Mills," (with R. Hogg), Transactions AIME, Vol. 252, pp. 418-423 (1972).

101. "Mechanisms of Agglomerate Growth in Green Pelletization," (with K. V. S. Sastry), Powder Technology, Vol. 7, pp. 97-105 (1973).

102. "Population Balance Models for the Design of Continuous Grinding Mills," (with G. A. Grandy and J. A. Herbst), X International Mineral Process Congress, London, 1973, Proceedings, M. J. Jones, Ed., Institution of Mining and Metallurgy, pp. 375-385 (1973).

103. "The Effects of Alkyl Amine Surfactants on the Corrosion of a Rotating Copper Cylinder," (with G. Kar and T. W. Healy), Corrosion Science, Vol. 13, pp. 375-385 (1973).

104. "Effect of Alkyl Sulfonates on the Wettability of Alumina," (with Takahide Wakamatsu), Transactions AIME, Vol. 254, pp. 123-126 (1973).

105. "Behavior of Metal Ions During Extraction from Ocean Floor Manganese Nodules," (with K. N. Han), First Austral. Conf. on Heat and Mass Transfer, Melbourne,, Section 6, pp. 41-48 (1973).

106. "The Mechanism of Adsorption of Fatty Acids and Other Surfactants at the Oxide-Water Interface" (with K. N. Han and T. W. Healy), J. Colloid Interface Sci., Vol. 44,pp. 407-414 (1973).

107. "Sulfonate Adsorption and Wetting Behavior at Solid-Water Interfaces," (with K. Osseo-Asare), Croatica Chemica Acta, Vol. 45, pp. 149-161 (1973).

108. "The Characterization and Extraction of Metals from Sea Floor Manganese Nodules,"(with A. P. Herring and M. Hoover), Trans. AIME, Vol. 254, pp. 205-211 (1973).

109. "A Review of the Measurement of Streaming Potentials," (with B. Ball), Mineral Science and Engineering, Vol. 5, pp. 267-277 (1973).

110. "Mathematical Simulation of Dry Ball Milling Using Specific Power Information," (with J. A. Herbst), Transactions AIME, Vol. 254, pp. 343-348 (1973).

111. "On the Determination of Rate Constants from Semibatch Flotation Tests," (with B. Ball), Colorado School of Mines Quarterly, Vol. 69, pp. 27-40 (1974).

112. "The Effect of Dextrin on Surface Properties and the Flotation of Molybdenite," (with J. M. Wie), International Journal of Mineral Processing, Vol. 1, pp. 17-32 (1974).

113. "The Influence of Operating Variables on the Residence Time Distribution for Material Transport in a Continuous Rotary Drum," (with A. M. Abouzeid, K. V. S. Sastry and T. S. Mika), Powder Technology, Vol. 10, pp. 273-288 (1974).

114. "Effects of Potassium Diethyldithiophosphate on the Interfacial Properties of Molybdenite," (with S. Chander), Trans. Inst. of Min. and Met., Section C, Vol. 83, pp. C180-185 (1974).

115. "Electrochemical Study of the Molybdenite-Potassium Diethyldithiophosphate System," (with S. Chander), Transactions AIME, Vol. 256, pp. 193-196 (1974).

116. "Ammonia-Ammonium Leaching of Deep-Sea Manganese Nodules," (with K. N. Han and M. Hoover), International Journal of Mineral Processing, Vol. l, pp. 215-230 (1974).

117. "The Effect of Potassium Diethyldithiophosphate on the Electrochemical Properties of Platinum, Copper and Copper Sulfide in Aqueous Solutions," (with S. Chander), Electroanalytical Chemistry and Interfacial Electrochemistry, Vol. 56, pp. 217-247 (1974).

118. "The Adsorption of Aqueous Octylhydroxamate on Ferric Oxide," (with S. Raghavan), J. Colloid and Interface Science, Vol. 50, pp. 319-330 (1975).

119. "Mechanism of Sulfonate Adsorption at the Silver Iodide-Solution Interfaces" (with K. Osseo-Asare and R. H. Ottewill), in Adsorption at Interfaces, K. L. Mittal, Ed., ACS Symposium Series, No. 8, pp. 63-78 (1975).

120. "The Effect of pH on the Adsorption of Sodium Dodecyl Sulfonate at the Alumina/ Water Interface," (with T. Wakamatsu), Faraday Disc. of the Chemical Soc., No. 59, pp. 157-168 (1975).

121. "On the Floatability of Sulfide Minerals with Thiol Collectors: The Chalcocite/Diethyldithio-phosphate System," (with S. Chander), XI International Mineral Processing Congress, Cagliari, Italy, 1975, Proceedings, pp. 583-620 (1975).

122. "An Investigation of Sieving in the Presence of Attrition," (with V. S. Gupta and T. S. Mika), Powder Technology, Vol. 11, pp. 257-271 (1975).

123. "Acid Leaching of Ocean Manganese Nodules at Elevated Temperatures," (with K. N. Han), International Journal of Mineral Processing, Vol. 2, pp. 163-171 (1975).

124. "Segregation Roasting of Nickel, Copper and Cobalt from Deep-Sea Manganese Nodules,"(with M. Hoover and K. N. Han), International J. Mineral Processing, Vol. 2, pp. 173-185 (1975).

125. "Preferential Acid Leaching in Nickel, Copper and Cobalt from Ocean-Floor Manganese Nodules," (with K. N. Han), Trans. Inst. Min. Metal., Sect. C., Vol. 84, pp. C105-C109 (1975).

126. "Effect of Potential on the Flotation and Wetting Behavior of Chalcocite and Copper," (with S. Chander), Transactions AIME, Vol. 258, pp. 284-285 (1975).

127. "Laboratory Simulation of Closed-Circuit Balling Drum Operation by Locked-Cycle Experiments," (with K. V. S. Sastry), Transactions AIME, Vol. 258, pp. 335-340 (1975).

128. "A New Era of Mineral Processing," Mining Engineering, Vol. 27, No. ll, pp. 35-36 (1975).

129. "On the Wettability and Flotation Concentration of Submicron Hematite Particles with Octyl-hydroxamate as Collector," (with S. Raghavan), AIChE Symp. Series, Vol. 71, No. 150, pp. 59-67 (1975).

130. "On the Native Floatability and Surface Properties of Naturally Hydrophobic Solids," (with S. Chander and J. M. Wie), AIChE Symposium Series, Vol. 71, No. 150, pp. 183-188 (1975).

131. "Electrochemical Reaction Control of Contact Angles on Copper and Synthetic Chalcocite in Aqueous Potassium Diethyldithiophosphate Solutions," (with S. Chander), International Journal of Mineral Processing, Vol. 2, pp. 333-352 (1975).

132 "On the Contribution of Convective Dispersion and Diffusion Mechanisms to the Dispersion of Particulates in Rotating Drums," (with A. Z. M. Abouzeid), I & EC Process Design and Development, Vol. 15, pp. 14-15 (1976).

133. "A Transmission Electron Microscope Study of Deep-Sea Manganese Nodules," (with M. von Heimendahl, G. L. Hubred, and G. Thomas), Deep-Sea Research, Vol. 23, pp. 69-79 (1976).

134. "The Scale-up of Ball Mills using Population Balance Models and Specific Power Input," (with S. G. Malghan), 4th European Symposium on Comminution, Nuremberg, 1975; Zerkleinern, 133 Dechema Monographien, Vol. 79, Verlag Chemie, pp. 613-630 (1976).

135. "Model for the Surface Charge of Oxides and Flotation Response," (with R. W. M. Lai), Transactions AIME, Vol. 260, pp. 104-107 (1976).

136. "Mechanischeaktivierte Sinterung von Quarz," (with K. Steier), Chemie Ingenieur Technik, Vol. 48, No. 6, p. 569 (1976).

137. "Investigation of Surging in Continuous Balling Circuits by the Locked-Cycle Experimental Technique," (with K. V. S. Sastry and V. N. Seetharama), CIM-Bulletin, Vol. 69, No. 772, pp. 67-72 (1976).

138. "Some Aspects of the Thermodynamics of Flotation," (with S. Raghavan), in Flotation - A. M. Gaudin Memorial Volume, M.C. Fuerstenau, Ed., AIME, New York, pp. 21-65 (1976).

139. "Kinetics of the Extraction of Metals from Deep-Sea Manganese Nodules: Part 1. The Pore Dif-fusion Controlling Case," (with K. N. Han), Metallurgical Trans. B, Vol. 7B, pp. 679-685 (1976).

140. "Kinetics of the Extraction of Metals from Deep-Sea Manganese Nodules: Part 2. Pore Diffusion with Chemical Reaction," (with K. N. Han), Metallurgical Trans. B, Vol. 7B, pp. 687-692 (1976).

141. "Material Transport in a Continuous Rotary Drum; Effect of Discharge Plate Geometry," (with V. K. Karra), Powder Technology, Vol. 16, pp. 23-28 (1977).

142. "The Effect of Humidity on the Trace Mixing Kinetics in Fine Powders," (with V. K. Karra), Powder Technology, Vol. 16, pp. 97-105 (1977).

143. "The Scale-Up of Grate-Discharge Continuous Ball Mills," (with V. K. Karra), International Journal of Mineral Processing, Vol. 4, pp. 1-6 (1977).

144 "Influence of pH on the Sorption of Co(II), Zn(II), and Ca(II) by Hydrous Manganese Oxide," (with P. Loganathan and R. G. Burau), Soil Sci. Soc. of Amer. Journal, Vol. 41, pp. 57-62 (1977).

145. "A Stochastic Approach to Sieving Kinetics," (with P. C. Kapur and B. Ball), International Journal of Mineral Processing, Vol. 4, pp. 131-147 (1977).

146. "Kinetics of Green Pellet Growth by the Layering Mechanism," (with K. V. S. Sastry), Trans. AIME, Vol. 262, pp. 43-47 (1977).

147. "Kinetic and Process Analysis of the Agglomeration of Particulate Materials by Green Pelleti-zation," (with K. V. S. Sastry), in Agglomeration 77 , Proceedings of the 2nd International Symposium on Agglomeration, K. V. S. Sastry, Ed., pp. 381-402 (1977).

148 "Characterization and Pore Structure Analysis of a Copper Ore Containing Chrysocolla," (with S. Raghavan), International J. Mineral Processing, Vol. 4, pp. 381-394 (1977).

149. "Extractive Metallurgy--Manganese Nodules," (with K. N. Han), Ch. 12, in Marine Manganese Deposits, G. P. Glasby, Ed., Elsevier, Amsterdam, pp. 357-390 (1977).

150. "Effect of Wet Grinding and Dry Grinding on the Batch Balling Behavior of Particulate Materials," (with K. V. S. Sastry and S. C. Panigrahy), Trans.AIME, Vol. 262, pp. 325-330 (1977).

151. "Scale-Up of the Axial Profile of Material Holdup in Horizontal Rotating Cylinders," (with V. K. Karra), Powder Technology, Vol. 10, pp. 265-269 (1978).

152. "Application of Activity-Activity Diagrams to Ammonia Hydrometallurgy: The Copper-, Nickel- and Cobalt-Ammonia-Water Systems at 25C," (with K. Osseo-Asare), AIChE Symposium Series, No. 173, Vol. 74, pp. 1-13 (1978).

153. "Adsorption Losses in Ammonia Leaching of Copper, Nickel, and Cobalt from Deep-Sea Manganese Nodules," (with K. Osseo-Asare), Complex Metallurgy '78, The Institution of Mining and Metallurgy, pp. 43-48 (1978).

154. "The Surface and Crystal Chemistry of Silicate Minerals and Their Flotation Behavior," (with S. Raghavan), Freiberger Forschungshefte, VEB Deutscher Verlag fuer Grundstoff-industrie, Vol. A 593, pp. 75-109 (1978).

155. "Principles of Separation of Ore Minerals by Selective Flocculation," (with Y. A. Attia), Ch. 5 in Recent Developments in Separation Sci., Vol. IV; N. Li, S. Stern, R. Long, and P. Soma-sundaran, Eds., CRC Press, West Palm Beach, Florida, pp. 51-69 (1978).

156. "Effect of Mixing Aids on the Transport Behavior of Particulate Solids," (with A. Z. M. Abouzeid), Powder Technology, Vol. 23, pp. 261-277 (1979).

157. "Interfacial Properties and Equilibria in the Apatite-Aqueous Solution System," (with S. Chander), J. Colloid and Interface Science, Vol. 70, pp. 506-516 (1979).

158. "Processing Mineral Raw Materials by Combinations of Chemical and Physical Separation Methods," International Symposium on Resources Engineering, Bombay, India, Proceedings, Vol. l, 15 pp. (1979).

159. "The Corrosion and Wetting Behavior of Copper in the Presence of Some Thiol Reagents," (with G. Kar and S. Chander), Corrosion Science, Vol. 19, pp. 405-416 (1979).

160. "Adsorption Phenomena in Hydrometallurgy: 1. The Uptake of Copper, Nickel and Cobalt by Oxide Adsorbents in Aqueous Ammoniacal Solutions," (with K. Osseo-Asare), International Journal of Mineral Processing, Vol. 6, pp. 85-104 (1979).

161. "The Effect of Temperature on the Physico-Chemical Characteristics of Deep-Sea Manganese Nodules," (with K. N. Han and M. P. Hoover), Marine Mining , Vol. 2, pp. 131-149 (1979).

162. "The Recovery of Fine Particles by Physical Separation Methods," (with S. Chander and A. Z. M. Abouzeid), in Beneficiation of Mineral Fines -- Problems and Research Needs, P. Somasun-daran and N. Arbiter, Eds., New York, AIME, Chapter l, pp. 3-59 (1979).

163. "A Study of the Hold-up in Rotary Drums with Discharge End Constrictions," (with A. Z. M. Abouzeid), Powder Technology, Vol. 25, pp. 21-29 (1980).

164. "Scale-up of Particulate Hold-up in Rotary Drums," (with A. Z. M. Abouzeid), Powder Tech., Vol. 25, pp. 65-70 (1980).

165. "Effect of Ionic Surfactants on the Electrophoretic Mobility of Hydroxyapatite," (with R. K. Mishra and S. Chander), Colloids and Surfaces, Vol. l, pp. 105-119 (1980).

166. "Fine Particle Flotation," in Fine Particles Processing, Int. Symposium Proceedings, P. Soma-sundaran, Ed., New York, AIME, Ch. 35, pp. 669-705 (1980).

167. "Scale-up Procedure for Continuous Grinding Mill Design Using Population Balance Models," (with J. A. Herbst), International J. Mineral Processing, Vol. 7, pp. 1-31 (1980).

168. "Thermodynamics of Sulfide Mineral Flotation Systems," in The Phys. Chem. of MineralReagent Interactions in Sulfide Flotation, U.S. Bur. of Mines Inform. Circ., IC 8818, pp. 35-62 (1980).

169. "Activation and Deactivation in the Flotation of Sulfide Minerals," in The Physical Chemistry of Mineral-Reagent Interactions in Sulfide Flotation, USBM IC 8818, pp. 100-120 (1980).

170. "The Transport Behavior of Particulate Solids Flowing through Tumbling Mills," (with A. Z. M. Abouzeid and S. H. R. Swaroop), European Symposium PARTICLE TECHNOLOGY 1980, Amsterdam, pp. 447-492 (1980).

171. "Grinding in Grate-Discharge Ball Mills: The Effect of Mill Length," (with V. K. Karra and S. H. R. Swaroop), European Symposium PARTICLE TECH. 1980, Amsterdam, pp. 493-506 (1980).

172. "Mechanisms and Kinetics of Green Pellet Growth in Laboratory and Industrial Scale Pelletizing Systems," European Symposium PARTICLE TECH. 1980, Amsterdam, pp. 1200-1222 (1980).

173. "Extraction Behavior of Metal Elements from Deep-Sea Manganese Nodules in Reducing Media," (with K. N. Han), Marine Mining, Vol. 2, pp. 155-169 (1980).

174. "Adsorption Phenomena in Hydrometallurgy: 2. Electrophoretic Behavior of Oxides in Aqueous Ammoniacal Solutions of Copper, Nickel and Cobalt," (with K. Osseo-Asare), Int. Journal of Mineral Processing, Vol. 7, pp. 117-127 (1980).

175. "On the Mechanism of Pyrite Flotation with Xanthate Collectors," (with R. K. Mishra), in Complex Sulphide Ores, M. J. Jones, Ed., The Inst. Mining & Met., London, pp. 271-278 (1980).

176. "Adsorption Phenomena in Hydrometallurgy: 3. Model for Copper, Nickel and Cobalt Uptake by Oxide Adsorbents in Aqueous Ammoniacal Solutions," (with K. Osseo-Asare), International Journal of Mineral Processing, Vol. 7, pp. 219-234 (1980).

177. "Process Studies on an Industrial Balling Drum Circuit," (with K. V. S. Sastry), 16th Biennial Conference, the Inst. for Briquetting and Agglomeration-1979, Proc., Vol. 16, pp. 91-105 (1980).

178. "Transport Behavior of Particulate Solids in Rotary Drums: Scale-up of Residence Time Distribution Using the Axial Dispersion Model," (with A. Z. M. Abouzeid and K. V. S. Sastry), Powder Technology, Vol. 27, pp. 241-250 (1980).

179. "The Adsorption of Polyacrylamide Flocculents on Apatites," (with Pradip and Y. A. Attia), Colloid and Polymer Science, Vol. 258, pp. 1343-1353 (1980).

180. "The Crystal Chemistry, Surface Properties and Flotation Behavior of Silicate Minerals," (with S. Raghavan), XII Int. Mineral Processing Congress, Sao Paulo, Brazil, 1977, Proceedings, Nacional Publicacoes e Publicidade S/C Ltda. Sao Paulo, Vol. II, pp. 368-415 (1980).

181. "Floculacao e Floculacao Seletiva em um Sistema Hematita/Quartzo," (with J. Rubio), VI Encon-tro Nacionel de Tratamento de Minerios e Hidrometalurgia; UFRJ; Rio de Janeiro; setembro de 1979, ABM - Ciencia e Tecnologia, pp. 747-751 (1980).

182. "Zjawiska Elektrokinetyczne W Ukladach Flotacyjnych, ["Electrokinetic Phenom. in Flotation-Related Systems"] (with Pradip), Materialy Sympozjum pt. Pomiary Elektrokinetyczne W Mineralurgii, Fizykochemiczne Problemy Mineralurgii, Zeszyt Nr 12, Wroclaw, Poland, pp. 3-21 (1980).

183. "Principles of Flotation," Guowai Jinshukuang Xuankuang, (Foreign Metallic Mineral Process-ing), Science and Tech. Papers Publishing Office, People's Rep. of China, pp. 1-92 (1980).

184. "The Effect of pH and Temperature on the Heat of Immersion of Alumina,"(with D.A. Griffiths), J. Colloid and Interface Science, Vol. 80, pp. 271-283 (1981).

185. "Flow of Particulate Solids Through Tumbling Mills," (with S. R. H. Swaroop and A. Z. M. Abouzeid), Powder Technology, Vol. 28, pp. 253-260 (1981). 186. "Lyometallurgical Treatment of Porous Oxidized Ores," (with S. Raghavan and I. Harris), XIII International Mineral Processing Congress, Warsaw, 1979; Proceedings, Developments in Mineral Processing, 2: Part A, J. Laskowski, Ed., Elsevier, Amsterdam, pp. 960-990 (1981).

187. "Interpretation of the Role of Montmorillonite in the Pelletizing of Iron Ore Concentrates," (with S. W. Clark), 3rd International Symposium on Agglomeration, Nuremberg, Agglomeration 81, Partikel Technologie, pp. B133-B151 (1981).

188. "Pelletization of Fly Ash," (with A. Z. M. Abouzeid), 3rd International Symposium on Agglom-eration, Agglomeration 81, Partikel Technologie, Nuremberg, pp. H2-H18 (1981).

189. "Selective Flocculation of Hematite in the Hematite/Quartz/Ferric Ion/ Polyacrylic Acid Sys-tem: Part 1. Activation and Deactivation of Quartz," (with J. Drzymala), International Journal of Mineral Processing, Vol. 8, pp. 265-277 (1981).

190. "Mathematical Models of Open-Circuit Balling or Granulating Devices," (with P. C. Kapur and K. V. S. Sastry), I & EC Process Design and Development, Vol. 20, pp. 519-524 (1981).

191. "The Adsorption of Alkaline-Earth Metal Ions at the Rutile/Aqueous Solution Interface," (with D. Manmohan and S. Raghavan), in Adsorption from Aqueous Solution, P.H. Tewari, Ed., Plenum Publishing Co., New York, pp. 93-117 (1981).

192. "The Adsorption of Oleate from Aqueous Solution onto Hematite," (with S. N. Yap, R. K. Mishra, and S. Raghavan), in Adsorption from Aqueous Solution, P. H. Tewari, Ed., Plenum Publishing Co., New York, pp. 119-142 (1981).

193. "The Adsorption of Fluoride Ions by Hydroxyapatite from Aqueous Solution," (with J. Lin and S. Raghavan), Colloids and Surfaces, Vol. 3, pp. 357-370 (1981).

194. "Specific Energy Considerations in the Kinetics of Mixture Grinding," (with K. S. Venkata-raman), International Symposium on Powder Tech.81, Summaries, Japan, pp. 71-72 (1981).

195. "Specific Energy in the Simulation of Rod Mill Comminution," (with M. R. Moharam), International Symposium on Powder Technology 81, Summaries, Japan, pp. 73-74 (1981).

196. "Transformation of Calcium Fluoride for Caries Prevention," (with S. Chander and C.C. Chiao, Journal of Dental Research, Vol. 61, pp. 403-407 (1982).

197. "The Dry Pelletization of Kaolin," (with P. C. Kapur and A. P. Mitra), Powder Technology, Vol. 32, pp. 113-118 (1982).

198. "Adsorption of Frothers at Coal/Water Interfaces," (with Pradip), Colloids and Surfaces, Vol. 4, pp. 229-243 (1982).

199. "The Adsorption of Polymers on Oxides," (with J. E. Gebhardt), in Interfacial Phenom.in Mineral Processing, B. Yarar and D. J. Spottiswood, Eds., Eng. Found., N.Y. pp. 175-188 (1982).

200. "Performance of an Industrial Balling Circuit," (with A. Z. M. Abouzeid), Transactions AIME, Vol. 272, pp. 677-684 (1982).

201. "Surface Characterization in Mineral Processing," (with S. Chander), Ch. 12, in Industrial Application of Surface Analysis, L. Caspar and C. J. Powell, Eds., ACS Symposium Series 199, pp. 283-312 (1982).

202. "On the Dissolution and Interfacial Properties of Hydroxyapatite," (with S. Chander), Colloids and Surfaces, Vol. 4, pp. 101-120 (1982).203. "An Alternative Reagent Scheme for the Mountain Pass Rare-Earth Flotation Plant," (with Pradip, L. Khan, and S. Raghavan), XIV Int. Mineral Processing Congress, Toronto, Proceed., pp. IV 6.1 - IV 6.12 (1982).

204. "Feasibility of Cleaning High-Sulfur Coal Fines by Selective Flocculation," (with Y. A. Attia), XIV Int. Mineral Processing Congress, Toronto, Proceedings, pp. VII 4.1 - VII 4.15 (1982).

205. "Beneficiation of Fine Western Coal by Froth Flotation," (with J. M. Rosenbaum), AIChE Symposium Series, Vol. 78, No. 216, pp. 19-30 (1982).

206. "Specific Energy Considerations in Dry Batch Rod Mill Comminution," (with M. R. Moharam), International Symposium on Powder Technology - 81, Proceedings, K. Iinoya, Ed., The Society of Powder Technology, Kyoto, Japan, pp. 380-387 (1982).

207. "Kinetic and Energy Considerations in Mixture Grinding," (with K. S. Venkataraman), International Symposium on Powder Technology - 81, Proceedings K. Iinoya, Ed., The Society of Powder Technology, Kyoto, Japan, pp. 388-395 (1982).

208. "Production of Lightweight Aggregates by Pelletizing Lime-Fly Ash Mixtures," (with V.P. Mehrotra), 17th Biennial Conference of the Institute for Briquetting and Agglomeration, 1981, Proceedings, Vol. 17, pp. 213-226 (1982).

209. "Mineral-Water Interfaces and the Electrical Double Layer," Chapter 2 in Principles of Flotation, R. P. King, Ed., South African Institute of Mining and Metallurgy Monograph Series No. 3, Johannesburg, pp. 17-30 (1982).

210. "Thermodynamics of Surfaces, Adsorption, and Wetting," Chapter 3 in Principles of Flotation, R. P. King, Ed., South African Institute of Mining and Metallurgy Mono-graph Series No. 3, Johannesburg, pp. 31-52 (1982).

211. "Adsorption at Mineral-Water Interfaces," Chapter 4 in Principles of Flotation, R. P. King, Ed., South African Inst. of Min. and Met. Monograph Series No. 3, Johannesburg, pp. 53-72 (1982).

212. "The Flotation of Oxide and Silicate Minerals," (with M. C. Fuerstenau), Chapter 7 in Principles of Flotation, R. P. King, Ed., South African Inst. of Mining and Metallurgy Monograph Series No. 3, Johannesburg, pp. 109-158 (1982).

213. "Activation in the Flotation of Sulfide Minerals," Chap. 9 in Principles of Flotation, R. P. King, Ed., S. Af. Inst. of Min. and Met. Monograph Series No. 3, Johannesburg, pp. 183-198 (1982).

214. "Mechanisms for the Radial and Axial Segregation of Particulate Systems in Rotary Drums," (with A. Z. M. Abouzeid), J. Egyptian Society of Engineers, Vol. 21, No. 3, pp. 52-60 (1982).

215. "On Hemimicelle Formation at Oxide/Water Interfaces," (with S. Chander and D. Stigter), Symposium on Adsorptiion from Solution, R. H. Ottewill, C. H. Rochester and A. L. Smith, Eds., Academic Press, pp. 197-210 (1983).

216. "Electrochemical Flotation Separation of Chalcocite from Molybdenite," (with S. Chander), International Journal of Mineral Processing, Vol. 10, pp. 89-94 (1983).

217. "Electrochemical Mechanisms for the Aqueous Dissolution of Molybdenite,"(with P. Krishna- swamy) in Hydrometallurgy Research, Development and Plant Practice, K. Osseo-Asare and J. D. Miller, Eds., Proc., 3rd Int. Symp. on Hydromet.,TMS, Warrendale, PA, pp. 227-242 (1983).

218. "Metallurgy and Processing of Marine Manganese Nodules," (with K. N. Han), Mineral Process-ing and Technology Review, Vol. l, pp. l-83 (1983).

219. "Adsorption and Flotation Behavior of Manganese Dioxide in the Presence of Octyl Hydroxam-ate," (with R. Natarajan), Int. Journal of Mineral Processing, Vol. ll, pp. 139-153 (1983).

220. "Adsorption of Polyacrylic Acid at Oxide-Water Interfaces," (with J. E. Gebhardt), Colloids and Surfaces, Vol. 7, pp. 221-231 (1983).

221. "Effect of Surface Functional Groups on the Flotation of Coal," (with J. M. Rosenbaum and J. S. Laskowski), Colloids and Surfaces, Vol. 8, pp. 153-174 (1983).

222. "The Adsorption of Hydroxamate on Semi-Soluble Minerals: Part I. Adsorption on Barite, Calcite and Bastnaesite," (with Pradip), Colloids and Surfaces, Vol. 8, pp. 103-119 (1983).

223. "Adsorption and Electrical Double Layer Phenomena at Mineral-Water Interfaces," in Physics and Chemistry of Porous Media, AIP Conference Proceedings, No. 7, American Institute of Physics, New York, pp. 209-223 (1984).

224. "On the Variation of Contact Angles with Coal Rank," (with J. M. Rosenbaum), Int. Journal of Mineral Processing, Vol. 12, pp. 313-316 (1984).

225. "Simulation of Closed-Circuit Mill Dynamics by Locked-Cycle Grinding of Mixtures," (with K. S. Venkataraman and M. C. Williams), in Control '84 Mineral/Metallurgical Processing, J. A. Herbst, Ed., Society of Mining Engineers, AIME, New York, pp. 49-53 (1984).

226. "Solubility and Interfacial Properties of Hydroxyapatite: A Review," (with S. Chander), in Ad-sorption on and Surface Chemistry of Hydroxyapatite, D. N. Mishra, Ed., Plenum Publishing Corp., New York, pp. 29-49 (1984).

227. "The Effect of Preadsorbed Polymers on Adsorption of Sodium Dodecylsulfonate on Hematite," (with J. E. Gebhardt), in Structure/Performance Relationships in Surfactants, M. J. Rosen, Ed., ACS Sympos. Series 253, American Chemical Society, Washington, D.C., pp. 291-310 (1984).

228. "Adsorption and Electrokinetic Effects of Amino Acids on Rutile and Hydroxyapatite," (with S. Chander, J. Lin and G. D. Parfitt), in Structure/Performance Relationships in Surfactants, M. J. Rosen, Ed., ACS Symposium Series 253, ACS, Washington, D. C., pp. 311-327 (1984).

229. "Aspectos Termodinamicos de la Flotacion de Anglesita, Cerusita, Malaquita y Crisocola," (with R. Urbina), GEOMIMET, Epoca, No. 127, pp. ll-20 (1984).

230. "Application of the Population Balance Model to the Grinding of Mixtures of Minerals," (with K. S.Venkataraman), Powder Technology, Vol. 39, pp. 133-142 (1984).

231. "The Flotation of Chrysocolla by Mercaptan," (with F. F. Aplan), International Journal of Mineral Processing, Vol. 13, pp. 105-115 (1984).

232. "The Effect of Trace Surfactant Impurities on the Adsorption of Sodium Dodecyl Sulfonate on Hematite," (with J. E. Gebhardt), J. Colloid Interface Science, Vol. 101, pp. 278-279 (1984).

233. "Mineral Flotation with Hydroxamate Collectors," (with Pradip), in Reagents in the Mineral Industry, M. J. Jones and R. Oblatt, Eds., C.N.R./I.M.M. Conference, Rome, The Institution of Mining and Metallurgy, London, pp. l6l-l68 (1984).

234. "Performance of an Industrial Balling Circuit: II. Residence Time Distribution Studies," (with A. Z. M. Abouzeid), Minerals and Metallurgical Processing, Vol. l, pp. 2l9-226 (1984).

235. "Chemistry of Flotation," in Principles of Mineral Flotation, -- The Wark Symposium, M. H. Jones and J. T. Woodcock, Eds., Symposia Series No. 40, The Australasian Institute of Mining and Metallurgy, pp. 9-29 (1984).

236. "An XPS Study of Fluoride Uptake by Hydroxyapatite," (with S. Chander), Colloids and Surfaces, Vol. 13, pp. l37-l44 (1985).

237. "Activation in the Flotation of Sphalerite," (with S. Jain), in Flotation of Sulphide Minerals, E. Forssberg, Ed., Elsevier, Amsterdam, pp. l59-l74 (1985).

238. "Material Transport through Rotating Drums: Effect of Particle Size and Density," (with K. S. Venkataraman), Powder and Bulk Solids Handling and Processing, Proceedings, Powder Advisory Centre, London, pp. 704-7l0 (1985).

239. "Segregation of Particulates in Rotating Drum Systems," (with A. Z. M. Abouzeid), Powder and Bulk Solids Handling and Proc., Proceed., Powder Advis. Centre, London, pp. 711- 720(1985).

240. "Sulfidization and Flotation Behavior of Anglesite, Cerussite and Galena," (with F. Sotillo and A. L. Valdivieso), XV Int. Mineral Processing Congress, Proceedings, Societe de I'Industrie Miner-ale et du Bureau de Recherches Geologiques et Mineres, Cannes, Vol. 2, pp. 74-86 (1985).

241. "Adsorption of Hydroxamate Collectors on Semi-Soluble Minerals, Part II: Effect of Tempera-ture on Adsorption," (with Pradip), Colloids and Surfaces, Vol. 15, pp. l37-l46 (1985).

242. "Scale Up of Lifters in Ball Mills," (with A. Z. M. Abouzeid), International Journal of Mineral Processing, Vol. 15, pp. l83-l92 (1985).

243. "Studies on the Flotation of Chrysocolla," (with J. Laskowski, G. Gonzalez and R. H. Urbina), Mineral Processing and Extractive Metallurgy Review, Vol. 2, pp. l35-l55 (1985).

244. "Effect of Chemical Additives on the Dynamics of Grinding Media in Wet Ball Mill Grinding," (with K. S. Venkataraman and B. V. Velamakanni), International Journal Mineral Processing, Vol. l5, pp. 25l-267 (1985).

245. "The Physical and Chemical Properties of Coal and Their Role in Coal Beneficiation," (with M. C. Williams and R. H. Urbina), Proceedings, International Conference on Coal Science, Sydney, Pergamon Press, pp. 5l7-520 (1985).

246. "Sulfurizacion y Flotacion de Anglesita, Cerusita y Galena," (with F. J. Sotillo), De Re Metallica, Ano II, No. l0, pp. ll-l6 (1985).

247. "Method for Removing Inorganic Sulfides from Non-sulfide Minerals," (with Y. A. Attia), United States Patent No. 4,552,652 (Nov. l2, l985).

248. "Thermodynamics of Flotation," (with S. Chander), in Advances in Mineral Processing, The Arbiter Symposium, P. Somasundaran, Ed., SME/AIME, Littleton, CO., pp. l2l-l36 (1986).

249. "Surface Chemical Properties of Oxide Copper Minerals," (with S. Raghavan), in Advances in Mineral Processing, The Arbiter Symposium, P. Somasundaran, Ed., Soc. of Mining Engineers, Littleton, CO, pp. 395-407 (1986).

250. "Grinding of Mixtures of Minerals: Kinetics and Energy Distribution," (with A. Z. M. Abouzeid, B. V. Velamakanni and D. M. Deason), I World Congress Particle Technology, Part II. Comminution, Nuremberg, K. Leschonski, Ed., pp. 4l5-426 (1986).

251. "The Effect of Polymeric Additives and Operating Conditions on Comminution in Ball Mills," with (K. S. Venkataraman and B. V. Velamakanni), I World Congress, Particle Technology, Part II. Comminution, K. Leschonski, Ed., pp. 5l5-528 (1986).

252. "Effect of Lifter Shape and Configuration on Material Transport. Part I: in Rotating Drums," (with K. S. Venkataraman), Powder Technology, Vol. 46,pp. 23-32 (1986).

253. "Mineral Processing," in Encyclopedia of Materials Science and Engineering, M. B. Bever, Ed., Pergamon Press, Oxford, pp. 3062-3070 (1986).

254. "Circuit Analysis - General Product Equations for Multifeed, Multistage Circuits Containing Variable Selectivity Functions," (with M. C. Williams and T. P. Meloy), International Journal Mineral Processing, Vol. l7, pp. 99-lll (1986).

255. "Material Transport in Ball Mills: Effect of Discharge-End Design," (with A. Z. M. Abouzeid and V. K. Karra), Powder Technology, Vol. 46, pp. 273-279 (1986).

256. "Flotation Behavior of Hematite Fines Flocculated with Polyacrylic Acid," (with J.E. Gebhardt), Minerals and Metallurgical Processing Vol. 3, pp. l64-l70 (1986).

257. "Interaction of Poly (Amido-Amine)-Type Polymers with Chalcocite," (with J. E. Gebhardt, A. M. Marabini, and M. Nocentini), International J. of Mineral Processing, Vol. l8, pp. l79-l89 (1986).

258. "Specific Adsorption of Alkaline-Earth Cations at the Rutile/Water Interface," (with H. M. Jang), Colloids and Surfaces, Vol. 2l, pp. 235-257 (1986).

259. "The Role of Inorganic and Organic Additives in Bastnaesite Ore Flotation," (with Pradip), in FLOTATION HEUTE, Industrielle Anwendung und neuere Entwicklungen, GDMB, Clausthal-Zellerfeld, Heft 48, pp. 19-38 (1986).

260. "Surface Chemical Characterization of Mineral Processing Systems through Electrokinetic Studies," (with Pradip), in Advances in Particulate Technology, M. Ramanujan, Ed., V. R. K. Printing House, Madras, pp. 483-499 (1986).

261. "Quimica Superficial Y Flotacion de Cerusita y Anglesita," (with A. L.Valdivieso, R. H. Urbina, and S. A. Olivas), GEOMIMET, No. 140, XIII Epoca, pp. 38-62 (1986).

262. "Adsorption of Polyacrylamide, Partially Hydrolyzed Polyacrylamide and Polyacrylic Acid on Ferric Oxide and Silica," (with J. Drzymala), in Flocculation in Biotechnology and Separation Systems, Y. A. Attia, Ed., Elsevier, Amsterdam, pp. 45-60 (1987).

263. "The Effect of Polymer Adsorption on the Wettability of Coal," (with Pradip), in Flocculation in Biotech. and Separation Systems, Y.A. Attia, Ed., Elsevier, Amsterdam, pp. 95-107 (1987).

264. "The Influence of Polymeric Additives on the Rheology of Dense Slurries," (with B. V. Velama-kanni), in Flocculation in Biotechnology and Separation Systems, Y. A. Attia, Ed., Elsevier, Amsterdam, pp. 211-223 (1987).

265. "The Effects of the Adsorption of Sodium Dodecyl Sulfate on the Stability of Stirred Suspensions of Hematite Fines," (with C. Li), in Flocculation in Biotechnology and Separation Systems, Y. A. Attia, Ed., Elsevier, Amsterdam, pp. 695-706 (1987).

266. "Characterization of the Lyophobicity of Particles by Film Flotation," (with M. C. Williams), Colloids and Surfaces, Vol. 22, pp. 87-91 (1987).

267. "A New Method for Characterization of the Surface Energy of Hydrophobic Particles (with M.C. Williams), Particle Characterization, Vol. 4, pp. 7-l3 (1987).

268. "Magnesita-Importancia Industrial, Punto de Carga Cero Y Flotacion," (with A. Valdivieso and S. Kemet), GEOMIMET, No. 146, XIV Epoca, pp. 22-42 (1987).

269. "Oxidation Phenomena in Coal Flotation, Part l. Correlation Between Oxygen Functional Group Concentration, Immersion Wettability and Salt Flotation Response," (with G. C. C. Yang and J. S. Laskowski), Coal Preparation, Vol. 4, pp. 161-182 (1987).

270. "Energy-Size Reduction 'Laws' Revisited," (with P. C. Kapur), International Journal of Mineral Processing, Vol. 20, pp. 45-57 (1987).

271. "A Simple Flotation Method for Rapidly Assessing the Hydrophobicity of Coal Particles,"(with M. C. Williams), International J. Mineral Processing, Vol. 20, pp. 153-157 (1987).

272. "Adsorption of Copper, Nickel and Cobalt by Oxide Adsorbents from Aqueous Ammoniacal Solutions, " (with K. Osseo-Asare), J. Colloid and Interface Sci., Vol. 118, pp. 524-542 (1987).

273. "An Electrochemical Investigation of the Adsorption of Octyl Hydroxamate on Chalcocite," (with J. S. Hanson), Colloids and Surfaces, Vol. 26, pp. 133-140 (1987).

274. "Flotation Fundamentals," (with R. H. Urbina), in Reagents in Mineral Technology, P. Soma-sundaran and B. Moudgil, Eds., Marcel Dekker, N.Y. pp. 1-38 (1987).

275. "Assessing the Effect of Oxidation on the Wettability and Flotation Response of Coal," (with K. S. Narayanan, R. H. Urbina, and J. L. Diao), 1987 International Conference on Coal Science, J. A. Moulijin, Ed., Elsevier, Amsterdam, pp. 475-478 (1987).

276. "Interfacial Phenomena in Hydrometallurgy," (with R. H. Urbina and A. S. Ibrado), Fizy-kochemicze Problem y Mineralurgie, Wroclaw, Poland, Vol. l9, pp. 53-82 (1987).

277. "Fenomenos de Adsorcion de Collectores Carboxilicos y Precipitacion de Carboxilatos Metalicos en la Flotacion de Minerales Semicolubles," (with A. L. Valdivieso), GEOMIMET, No. l49, XIV Epoc., pp. l2-24 (1987).

278. "The Effect of Trace Metal Ion Impurities on the Hydroxamate Flotation of Quartz," (with R. H. Urbina), International J. Mineral Processing, Vol. 2l, pp. 307-3l0 (1987).

279. "The Nature of Simple Monovalent Cation-Silica Interaction as Reflected in the Spin-Lattice Relaxation Time of 23Na," (with H. M. Jang), Langmuir, Vol. 3, pp. 1114-1118 (1987).

280. "Correlation Between the Nature of Chemical Binding and the Surface Behavior of Oxides and Complex Oxides," (with R. W. M. Lai), Metallic Ore Dressing Abroad, (Beijing, China), No. 6 (Serial 196), pp. 1-8 (1987).

281. "The Effect of Temperature on the Properties of Oxide Water Interfaces," (with R. W. M. Lai), Metallic Ore Dressing Abroad, (Beijing, China), No. 6 (Serial 196), pp. 9-14 (1987).

282. "Surface Properties and Flotation Behavior of Chrysocolla in the Presence of Potassium Octylhy- droxamate," in Froth Flotation, Proceedings, 2nd Latin-American Congress on Froth Flotation, Concepcion, Chile, S. Castro and J. Alverez, Eds., Elsevier, pp. 245-260 (1988).

283 "The Sulfidization and Flotation of Cerussite and Galena," in Froth Flotation, Proceedings, 2nd Latin-American Congress on Froth Flotation, S. Castro and J. Alverez, Eds., Elsevier, Amster-dam, pp. 271-288 (1988).

284. "Effect of Fluid Medium Density on Ball Mill Torque, Energy Distribution and Grinding Kinetics," (with P. C. Kapur and L. M. Berlioz), Powder Technology, Vol. 54, pp. 217-224 (1988).

285. "The Comminution of Multicomponent Feeds Under Batch and Locked-Cycle Conditions: Kinetics, Simulation and Energy Distribution," (with K. S. Venkataraman), International J. Mineral Processing, Vol. 22, pp. 105-118 (l988).

286. "Interaction of Glycine and a Glycine-Based Polymer with Xanthate in Relation to the Flotation of Sulfide Minerals," (with J. S. Hanson, M. Barbaro, A. Marabini and R. Barbucci), Int. J. of Mineral Processing, Vol. 23, pp. 123-135 (l988).

287. "Flotation Science and Engineering: Advances and Challenges," XVI Int. Mineral Processing Congress, Stockholm, Proceedings, E. Forssberg, Ed., Elsevier, Amsterdam, pp. 63-80 (l988).

288. "Assessing the Wettability and Degree of Oxidation of Coal by Film Flotation," (with M.Will-iams, K.S. Narayanan, J. Diao and R. H. Urbina), Energy and Fuels, Vol. 2, pp. 237-241 (1988).

289 "Electrokinetic Behavior of Coal," (with J. M. Rosenbaum and Y. S. You), Energy and Fuels, Vol. 2, pp. 241-245 (1988).

290. "Role of Hydrolyzed Cations in the Natural Hydrophobicity of Talc," (with M. C. Fuerstenau and A. Lopez-Valdivieso), International J. Mineral Processing, Vol. 23, pp. 161-170 (1988).

291. "Interaction Between Aqueous Octyl Hydroxamate and Copper Silicate Surfaces," (with R. Her-rera-Urbina), in Interfacial Phenomena in Biotechnology and Materials Separations, Process. Technology Proceedings 7, Y. A. Attia, Ed., Elsevier, pp. 261-274 (1988).

292. "Assessment of Film Flotation Efficacy for the Characterization of Solid Surfaces," (with J. Diao, K. S. Narayanan and R. Herrera-Urbina), in Interfacial Phenomena in Biotech. and Materials Separations, Process Technology Proceedings, 7, Y. A. Attia, Ed., Elsevier, pp. 429-441 (1988).

293. "Control de las Sulfidizacion y Flotacion de Minerales Oxidados de Plomo per Mediciones de Potencial de Oxidacion," (with A. Lopez-Valdivieso), GEOMIMET, No. 152, XV Epoca, pp. 64-70 (1988).

294. "Electrochemical and Wetting Behavior of Chalacocite in Aqueous Solutions of Octylhydroxam-ate,"(with J.S. Hanson), in Electrochemistry in Mineral and Metal Processing II, P. E. Richardson and R. Woods, Eds., Electrochemical Soc. Proceedings, Vol. 88-21, pp. 18-35 (l988).

295. "Energy Split in Comminution," (with P.C. Kapur), International Journal of Mineral Processing, Vol. 24, pp.125-142 (1988).

296. "Shear Flocculation and Carrier Flotation of Fine Hematite," (with C. Li and J. S. Hanson), in Production and Processing of Fine Particles, A.J. Plumpton, Ed., CIMM, pp. 329-335 (1988).

297. "Electrophoretic Mobility of Hydroxy-Aluminum and Sodium-Hectorite in Aqueous Solutions," (with J. B. Harsh and H. E. Doner), Soil Sci. Soc. of Am. Journal, Vol. 52, pp. 1589-1592 (1988).

298. "Alkyl Hydroxamates as Collectors for the Flotation of Bastnaesite Rare-Earth Ores," (with Pradip), in Rare Earths, Extraction, Preparation and Applications, R. G. Bautista and M. M. Wong, Ed., The Minerals, Metals and Materials Society, Warrendale, Pa., pp. 57-70, (1988).

299. "Adsorption of Processing Additives and the Dispersion of Ceramic Powders," (with J. S. Hanson and R. H. Urbina), Ceramic Powder Science,Vol. 2, pp. 331-351 (1988).

300. "Molienda de Materiales Compuestos," V Simposium Sobre Molienda, Chile, 1987 Armco Chile Procesamiento de Minerales S.A., pp. 263-281 (1989).

301. "Innovation and Challenges in Mineral Processing," in Challenges in Mineral Processing, K.V.S. Sastry and M.C. Fuerstenau, Eds., SME, Littleton, CO, Ch. 38, pp. 649-661 (1989).

302. "Adsorption of the Cyano Complexes of Ag(I), Cu(I), Hg (II), Cd(II ) and Zn(II) on Activated Carbon," (with A.S. Ibrado), Minerals and Metallurgical Processing, Vol. 6, pp. 23-28 (1989).

303. "The Equilibrium Composition of Hydroxyapatite and Fluorapatite-Water Interfaces," (with Y. A. Attia), Colloids and Surfaces, Vol. 34, pp. 271-285 (1989).

304. "Simulation of Locked-Cycle Grinding Tests Using Multicomponent Feeds," (with P. C. Kapur), Powder Technology, Vol. 58, pp. 39-48 (1989).

305. "Mineral Separation by Froth Flotation," (with R. H. Urbina) in Surfactant Based Separation Processes, J. F. Scamehorn and J. H. Harwell, Eds., Marcel Dekker, NY,pp. 259-320 (1989).

306. "On the Dry Thermal and Wet Chemical Oxidation of Coal," (with J. Diao and G. C. C. Yang), Fluid/Particle Separation Journal, Vol. 2, pp. 136-139 (1989).

307. "Use of Residence Time Distribution Information and the Batch Pelletization Equation to Describe an Open-Circuit Continuous Pelletizing Device," (with V. P. Mehrotra), Industrial and Engineering Chemistry Research, Vol. 28, 1740-1741 (1989).

308. "Flotation Reagents," (with R. Herrera-Urbina) in Advances in Coal and Mineral Process. Using Flotation, S. Chander and R. Klimpel, Eds., Society for Mining, Metallurgy and Exploration (SME), Littleton, CO, Chapter 1, pp. 3-18 (1989).

309. "A Multi-Torque Model for the Effects of Dispersants and Slurry Viscosity on Ball Milling," (with P. C. Kapur and B. V. Velamakanni), Int. J. Mineral Processing,Vol. 28, pp. 81-98 (1990).

310. "Comparison of Energy Consumption in the Breakage of Single Particles in a Rigidly Mounted Roll Mill with Ball Mill Grinding," (with P. C. Kapur, K. Schoenert, and M. Marktscheffel), International Journal of Mineral Processing, Vol. 28, pp. 109-125 (1990).

311. "Estimation of the Distribution of Surface Sites and Contact Angles on Coal Particles from Film Flotation Data," (with J. Diao and J. S. Hanson), Energy & Fuels, Vol. 4, pp. 34-37 (1990).

312. "Grinding Aids," 7th European Comminution Symposium, Ljubljana, Yugoslavia, Proceedings, K. Schoenert, Ed., pp. 109-126 (1990).

313. "Role of Energy Split Factors in the Ball Mill Grinding of Multicomponent Feeds in Heterogen-eous Environments," (with A. Z. M. Abouzeid, K. Vakil, and P. C. Kapur), 7th Europ. Com-minution Symp., Ljubljana, Yugoslavia, Proceedings, K. Schoenert, Ed., pp. 565-576 (1990).

314. "Energy-Size Relationship for Breakage of Single Particles in a Rigidly Mounted Roll Mill," (with P. C. Kapur and K. Schoenert), International J. Mineral Processing, Vol. 29, pp. 221-233 (1990).

315. "Adsorption of Cationic Surfactants and the Flotation of Minerals," (with R. Herrera-Urbina), Chapter 8 in Cationic Surfactants, D. N. Rubingh and P. M. Holland, Eds., Marcel Dekker, New York, pp. 407-447 (1991).

316. "Principles and Practice of Sulphide Mineral Flotation," (with R. Herrera-Urbina, J. S. Hanson and G. H. Harris), in Sulphide Deposits -- Their Origin and Processing, P. M. J. Gray, Ed., Institution of Mining and Metallurgy, pp. 87-101 (1991).

317. "Effect of Fine Particles on the Kinetics and Energetics of Grinding Coarse Particles," (with A. Z. M. Abouzeid), International Journal of Mineral Processing, Vol. 31, pp. 151-162 (1991).

318. "The Role of Inorganic and Organic Reagents in the Flotation Separation of Rare-Earth Ores," (with Pradip), International Journal of Mineral Processing, Vol. 32, pp. 1-22 (1991).

319. "Energy Consumption and Product Size Distributions in Choke-Fed, High-Compression Roll Mills," (with A. Shukla and P.C. Kapur), Int. J. Mineral Processing, Vol. 32, pp. 59-79 (1991).

320. "Characterization of the Wettability of Solid Particles by Film Flotation, Part 1. Experimental Investigation," (with J. Diao and M.C. Williams, Coll. and Surf.,Vol. 60, pp.127-144 (1991).

321. "Characterization of the Wettability of Solid Particles by Film Flotation, Part 2, Theoretical Analysis," (with Jianli Diao), Colloids and Surfaces, Vol. 60, pp. 145-160 (1991).

322. "Enhancement of Fine Hematite Flotation by Shear Flocculation and Carrier Flotation," (with C. Li and J.S. Hanson), XVII Int. Mineral Processing Congress, Dresden, Proceedings, Vol. II, Bergakademie-Freiberg, pp. 169-180 (1991).

323. "Separation Characteristics of a Magnetogravimetric Separator," (with R. Bunge), XVII Int. Mineral Processing Congress, Dresden, Proceed.,Vol. III, Bergakad.-Freiberg, pp. 31- 42 (1991).

324. "Effect of Surface Transformation Processes on the Surface Chemistry and Flotation Behavior of Dolomite and Apatite," (with Douglas M. Deason), XVII International Mineral Processing Congress, Dresden, Proceedings, Vol. IV, Bergakademie-Freiberg, pp. 71-81 (1991).

325. "On the Nature of Alkylsulfonate Adsorption at the Rutile/Water Interface," (with H.M. Jang), Langmuir, Vol. 7, pp. 3138-3143 (1991).

326. "The Electrochemical and Flotation Behavior of Chalcocite and Mixed Oxide/Sulfide Ores," (with J. S. Hanson), International Journal of Mineral Processing, Vol. 33, pp. 33-47 (1991).

327. "Lyotropic Effect in Surface Charge, Electrokinetics and Coagulation of a Hematite Suspension," (with M. Colic, N. Kallay and E. Matijevic), Colloids and Surfaces, Vol.59, pp. 169-185 (1991).

328. "Simulation of Locked-Cycle Grinding Of Multicomponent Feeds and Its Implications for Stability and Control of Industrial Comminution Circuits", (with P.C. Kapur, R. Verma, and B.V. Velamakanni), Powder Technology, Vol 69, pp. 77-84 (1992).

329. "Grinding of Heterogeneous Mixtures in a High-Pressure Roll Mill," (with P. C. Kapur and G. S. Sudhir), Ch. 9 in Comminution---Theory and Practice, S. K. Kawatra, Ed., SME/AIME, Little-ton, CO, pp. 109-123 (1992).

330. "Grindability of Minerals from Single-Particle Comminution in a Rigidly Mounted Roll Mill," (with O. Gutsche and R. Ravikumar), Ch. 10 in Comminution---Theory and Practice, S.K. Kawatra, Ed., SME, Littleton, CO, pp. 125-135 (1992).

331. "Characterization of Coal Oxidation and Coal Wetting Behavior by Film Flotation," (with J. Diao), Coal Preparation, Vol. 10, pp. 1-17 (1992).

332. "Effect of the Structure of Carbon Adsorbents on the Adsorption of Gold Cyanide," (with A.S. Ibrado), Hydrometallurgy, Vol. 30, pp. 243-256 (1992).

333. "Energy Split and Kinetics of Ball Mill Grinding of Mixture Feeds in Heterogeneous Environ-ment," (with A.Z.M. Abouzeid and P. C. Kapur), PowderTechnol., Vol. 72, pp. 105-111 (l992).

334. "Comminution: Past Developments, Current Innovation and Future Challenges," in Extractive Metallurgy of Gold and Base Metals, V. N. Misra, D. Halbe and D. J. Spottiswood, Eds., Australasian Institute of Mining and Metallurgy, Parkville, Vic., Australia, pp. 15-21 (1992).

335. "A Graph-Theoretic Approach to Process Plant Design," (with Mark C. Williams and T.P. Meloy), International Journal of Mineral Processing, Vol. 36, pp. 1-8 (1992).

336. "A Cascade-Cataract Charge Flow Model for Power Draft of Tumbling Mills," (with P.C. Kapur and S. Ranjan), International Journal of Mineral Processing, Vol. 36, pp. 9-29 (1992).

337. "The Surface Chemistry of Bastnaesite, Barite and Calcite in Aqueous Carbonate Solutions," (with Pradip and R. Herrera-Urbina), Colloids and Surfaces, Vol. 68, pp. 95-102 (1992).

338. "The Effect of the Ads. of Polymeric Additives on the Wet Grind. of Minerals: Part 1. Mechan-isms of Suspension Stabilization," (with B.V. Velamakanni), Pow. Tech., Vol. 75, pp. 1-9 (1993).

339. "The Effect of the Adsorption of Polymeric Additives on the Wet Grinding of Minerals: Part 2. Dispersion of Fine Grinding of Concentrated Suspensions" (with B.V. Velamakanni), Powder Technology, Vol. 75, pp. 11-19 (1993).
340. "The Use of Ion Flotation for Removing Trace Metals from Waste Water," (with F.M. Doyle, S. Duyvesteyn and K. Srinivasarao), in Proceedings, PMP '93, First Int. Conference on Processing Materials for Properties, H. Henein and T. Oki, Ed., TMS, Warrendale, PA, pp. 105-108 (l993).

341. "Comminution of Minerals in a Laboratory-Size, Choke-Fed High-Pressure Roll Mill," (with P.C. Kapur and O. Gutsche), XVIII Int. Mineral Processing Congress, Sydney, Proceedings, The Australasian Inst. Min. and Met., Pub. Series No. 3/93, Parkville, Vic., pp. 175-180(1993).

342. "The Mechanism of Xanthate Adsorption on Pyrite," (with J. S. Hanson), XVII International Mineral Processing Congress, Proceedings, The Australasian Institute of Mining and Metal-lurgy, Publication Series No. 3/93, Parkville, Vic., pp. 657-661 (1993).

343. "A Lyometallurgical Process for the Extraction of Copper from Chrysocolla," with (S. Raghavan) in HYDROMETALLURGY Fundamentals, Technology and Innovations, Proceedings of the Milton E. Wadsworth (IV) International Symposium on Hydrometallurgy, J B. Hiskey and G.W. Warren, Ed., SME, Littleton, CO, pp. 283-297(l993).

344 "Coal Surface Control for Advanced Fine Coal Flotation," (with J. Diao and J. S. Hanson), Key-note Address, p. viii, in Proceedings, Sixth Australian Coal Preparation Conference, J. J. Davis, Ed., Australian Coal Preparation Society, 18 pp. (l993).

345. "Comminution of Single Particles in a Rigidly-Mounted Roll Mill. Part 1: Mill Torque Model and Energy Investment,"(with P.C. Kapur and O.Gutsche), Powder Tech., Vol. 76, pp.253-262 (l993).

346. "Comminution of Single Particles in a Rigidly-Mounted Roll Mill. Part 2: Product Size Distribu-tion and Energy Utilization," (with O. Gutsche and P.C. Kapur), Powder Technology, Vol. 76, pp. 263-270 (1993).

347. "Comminution of Single Particles in a Rigidly-Mounted Roll Mill. Part 3: Particle Interaction and Energy Dissipation," (with P.C. Kapur and O. Gutsche), Powder Technology, Vol. 76, pp. 271-276 (l993).

348. "The Role of Surface Transformation Processes on the Surface Chemical and Flotation Behavior of Dolomite and Apatite," (with D. M. Deason), Ch. 18 in Beneficiation of Phosphate: Theory and Practice, H. El Shall, B.Moudgil and R. Wiegel, Ed., SME, Littleton, CO, pp. 172-181 (1993).

349. "A Two-Tier Approach to the Mass Balance of Multi-Level Mineral Processing Data. Part 1: Performance Index and Local Balance Around a Node," (with P. C. Kapur and M. Agrawal), International Journal of Mineral Processing, Vol, 39, pp. 209-223(1993).

350. "A Two-Tier Approach to the Mass Balance of Multi-Level Mineral Processing Data. Part 2: Splicing of Stream Flows and Global Balance over a Circuit," (with P. C. Kapur and A. Kumar, International Journal of Mineral Processing, Vol. 39, pp. 225-237(1993).

351. "An Auto-Layering Model for the Granulation of Iron Ore Fines," (with P.C. Kapur and Pawan Kapur), International Journal of Mineral Processing, Vol. 39, pp. 239-250(1993).

352. "A Simple Procedure for the Determination of Pyritic Sulfur Content in Coal," (with J.S. Hanson and J. Diao), Fuel, Vol. 73, pp. 123-127 (l994).

353. "Effect of Weathering on the Wetting Behavior and Flotation Response of Coal," (with J. Diao, J.S. Hanson, F. Sotillo and P. Somasundaran), in New Trends in Coal Preparation Technologies and Equipment, W. S. Blaschke, Ed., Gordon and Breach Publishers, pp. 747-753 (1994).

354. "Lyotropic Effect in Surface Charge, Electrokinetics, and Coagulation of a Rutile Suspension," (with N. Kallay, M. Colic, H.M. Jang and E. Matijevic), Colloid & Polymer Science, Vol. 272, pp. 554-561 (1994).

355. "The Young Equation and the Effect of Surfactants on the Wettability of Minerals," (with W. G. Rixey), Colloids and Surfaces A: Physicochem. and Engineer. Aspects, Vol. 88, pp. 75-89 (1994).

356. "A Model for the Spreading of Thick Liquid Films on Solid Surfaces," (with M. C. Williams), Colloids and Surfaces A, Vol. 89, pp. 79-87 (1994).

357. "The Recedence of Thick Aqueous Films in the Dewetting of Solid Surfaces," (with M. C. Williams), Colloids and Surfaces A, Vol. 89, pp. 193-204 (1994).

358. "The Effect of Non-equilibrium Adsorption at the Solid-Vapor Interface on the Recedence of Aqueous Films and Dewettting of Solid Surfaces," (with M. C. Williams), Colloids and Surfaces A, Vol. 89, pp. 205 -212 (1994).

359. "A New Approach to Assessing the Grindability of Solids and the Energy Efficiency of Grinding Mills," (with P.C. Kapur), Minerals and Metallurgical Processing, Vol. 11, pp. 210-216 (1994).

360. "Fine Grinding of Coal in a Two-Stage High-Pressure Roll Mill / Ball Mill Hybrid Mode," (with A. De, J. Diao and P.C. Kapur), Chapter 26 in High Efficiency Coal Preparation: An Internat. Symposium, S. K. Kawatra, Ed., SME, Littleton, CO, pp. 295-305 (1995).

361. "Newer Energy-Efficient Approach to Particle Production by Comminution," (with P.C. Kapur), Powder Technology, Vol. 82, pp. 51-57 (1995).

362. "Infrared and X-Ray Photoelectric Spectroscopy Studies on the Adsorption of Gold Cyanide on Activated Carbon," (with A. S. Ibrado), Minerals Engineering, Vol. 8, pp. 441-458 (1995).

363. "The Effect of Pb(II) Species, pH and Dissolved Carbonate on the Zeta Potential at the Quartz / Aqueous Solution Interface," (with R. Herrera-Urbina), Colloids and Surfaces A, Vol. 98, pp. 25-33 (1995).

364. "Where we are in Flotation Chemistry after 70 Years of Research," Ch. 1 in Flotation Operating Practices and Fundamentals, Vol. 3, Proceedings, XIX International Mineral Processing Congress (San Francisco), SME, Littleton, CO, pp. 3-17 (1995).

365. "A Model Analysis of the Impact Grinding of Single Particles," (with P. C. Kapur), Ch. 21 in Comminution and Simulation and Control, Vol. 1, Proceedings, XIX International Mineral Processing Congress (San Francisco), SME, Littleton, CO, pp. 126-130 (1995).

366. "Comminution: Assessing and Enhancing its Energy Efficiency," (with A. De), in Mineral Processing -- Recent Advances and Future Trends, S. P. Mehrotra and R. Shekar, Eds., Allied Publishers Ltd., New Delhi, India, pp. 141-158 (1995).

367. "Coal Flotation with Nonionic Surfactants," (with G.H. Harris and J. Diao), Coal Preparation - A Multinational Journal, Vol. 16, pp.135-147 (1995).

368. "Grinding Aids," KONA, No. 13, pp. 5-17 (1995).

369. "Confined Particle Bed Comminution under Compressive Loads," (with O. Gutsche and P. C. Kapur), [8th European Comminution Symposium, Stockholm, 1994], International Journal of Mineral Processing, Vol. 44-45, pp. 521-537 (1996).

370. "Energy Efficiency of Comminuting Taconite in a High-Pressure Roll Mill / Ball Mill System," (with A. De and J. Diao), Preprints, 5th World Congress of Chemical Engineering, San Diego, Vol. V, pp. 196-201 (1996).

371. "Magnetogravimetric Separation in a Rotational Device," (with R.C. Bunge), Magnetic and Electrical Separation, Vol. 7, pp.163-184 (1996).

372. "On Assessing and Enhancing the Energy Efficiency of Comminution Processes," (with J. Vazquez-Favela), Minerals and Metallurgical Processing, Vol. 14, pp. 41-48 (1997).

373. "Silver Sorption by Manganese Oxide, (with R. Ravikumar), Aqueous Chemistry and Geochemistry of Oxides, Oxyhydroxides, and Related Materials, Materials Research Society Symposium Proceedings, Vol. 432, pp. 243-248 (1997).

374. "The Effect of the Hydrophobicity of Silicate Minerals on the Adsorption of Dodecylammonium Acetate," (with P. Huang), Materials Research Society Symposium Proceedings, Vol. 432, pp. 351-356 (1997).

375. "Analysis of Single-Particle Breakage by Impact Grinding," (with P.C. Kapur and D. Pande), Int. J. Mineral Processing, Vol. 49, pp. 223-236 (1997).

376. "Energy Optimization in High-Pressure Roll Mill / Ball Mill Hybrid Grinding Systems," (with A. De), Proceedings, XX International Mineral Processing Congress (Aachen), H. Hoberg and H. von Blottnitz, Eds., GDMB, Vol. 2, pp. 115-128 (1997).

377. "Surface Chemistry and Rheology of Pittsburgh No. 8 Coal-Water Slurry in the Presence of a New Pyrite Depressant," (with F. J. Sotillo and G. H. Harris), Coal Preparation: An Inter-national Journal, Vol. 18, pp. 151-183 (1997).

378. "Assessment and Enhancement of the Energy Efficiency of Comminution Processes," Konferens i Mineralteknik, Meddelanden från MinFo, Nr 27, Marianne Thomaeus and Eric Forssberg, Eds., Stockholm, pp. 11-23 (1997).

379. "Flotation of Oxidized Minerals of Copper Using a New Synthetic Chelating Reagent as Collector," (with M. Barbaro, R. Herrera-Urbina, C. Cozza and A Marabini), International Journal of Mineral Processing, Vol. 50, pp. 275 -287 (1997).

380. "Influence of Dielectric Constant of the Media on Oxide Stability in Surfactant Solutions," (with M. Colic), Langmuir, Vol. 13, pp. 6644-6649 (1997).

381. "Electrophoretic Behaviour and Viscosities of Metal Oxides in Mixed Surfactant Systems," (with M. Colic and M. L. Fisher), Colloid and Polymer Science, Vol. 276, pp. 72-80 (1998).

382. "The Influence of Surfactant Impurities on Colloid Stability and Dispersion of Powders in Aqueous Suspensions," (with M. Colic), Powder Technology, Vol. 97, pp. 129-138 (1998).

383. "Characterization of Silver Binding in Cryptomelane by X-ray Absorpion Spectroscopy," (with R. Ravikumar and G. A. Waychunas), Mat. Res. Soc. Symp. Proc. Vol. 524, pp. 353-358 (1998).

384. "The Performance of the High-Pressure Roll Mill: Effect of Feed Moisture," (with A.-Z. M. Abouzeid), Fizykochemiczne Problemy Metalurgii, Vol. 32, pp. 227-241 (1998).

385. "Effect of Feed Moisture on the Performance of the High Pressure Roll Mill," (with A.-Z. M. Abouzeid, in Innovations in Mineral and Coal Processing, S. Atak, G. Onal and S. Celik, Eds., A. A. Balkema, Rotterdam, pp. 3-8 (1998).

386. "Amyl Xanthate Uptake by Natural and Sulfide-Treated Cerussite and Galena," (with R. Herrera-Urbina and F. J. Sotillo), Int. Journal of Mineral Processing, Vol. 55, pp. 113-118 (1998).

387. "Effect of Sodium Sulfide Additions on the Pulp Potential and Amyl Xanthate Flotation of Cerussite and Galena," (with R. Herrera-Urbina and F. J. Sotillo), International Journal of Mineral Processing, Vol. 55, pp. 157-170 (1999).

388. "The Froth Flotation Century," in Advances in Flotation Technology, B.K. Parekh and J.D. Miller, Eds., Society for Mining, Metallurgy, and Explor., Inc., Littleton, CO, pp. 3-21 (1999).

389. "Self Association and Reverse Hemimicelle Formation at Solid-Water Interfaces in Dilute Surfactant Solutions," (with M. Colic), Colloids and Surfaces A: Physical Sciences and Engineering Aspects, Vol. 146, pp. 33-47 (1999).

390. "On Using Electrokinetics to Interpret the Flotation and Interfacial Behavior of Manganese Dioxide," (with J. Shibata), International J. of Mineral Processsing, Vol. 57, pp. 205-217 (1999).

391. "Nonionic Surfactants as Collectors for the Flotation of Oxidized and/or Low-Rank Coal," (with G. H. Harris and R. Jia), in Surfactant-Based Separations, J.F. Scamehorn and J. H. Harwell, Ed., ACS Symposium Series 740, American Chemical Society, Washington, DC, pp. 230-247 (1999).

392. "Fracture Kinetics of Particle Bed Comminution -- Ramifications for Fines Production and Mill Optimization," (with O. Gutsche), Powder Technology, Vol. 105, pp. 113-118 (1999). [Also 9th European Symposium on Comminution, Albi, France, Preprints, Vol. 1, pp. 165-174 (1998)].

393. "The Effect of Ball Size on the Energy Efficiency of Hybrid High-Pressure Roll Mill / Ball Mill Grinding," (with J. J. Lutch and A. De), Powder Technology, Vol. 105, pp. 199-204. [Also 9th European Symposium on Comminution, Albi, France, Preprints, Vol. 1, pp. 333-342 (1998)].

394. “A New Family of Flotation Reagents for the Depression of Pyrite: A Clean Technology for an Old Problem,” (with J. Sotillo and G. H. Harris), Clean Technology for the Third Millennium Challenge, Proceedings of the International Mining and Environmental Congress, Lima, Peru, pp. 99-116 (1999).

395. “Studies on the Applicability of Chelating Agents as Universal Collectors for Copper Minerals,” (with R. Herrera-Urbina and D. W. McGlashan), Int. J. Min. Process. Vol. 58, pp. 15-33 (2000).

396. “The Effect of Environment, Oxidation and Dissolved Metal Species on the Chemistry of Coal Flotation,” (with P. Somasundaran and L. Zhang), Int. J. Mineral Proc., Vol. 58, pp.85-97 (2000).

397. “An Improved Class of Universal Collectors for the Flotation of Oxidized and/or Low-Rank Coal,” (with R. Jia and G. H. Harris), Internat. J. Mineral Processing, Vol. 58, pp. 99-118 (2000).

398. “Mixture Grinding in High-Pressure Roll Mills,” (with A.-Z. M. Abouzeid), Proceedings of the XXI International Mineral Processing Congress, Rome, P. Massacci, Ed., Developments in Mineral Processing, Vol. 13A, Elsevier, Amsterdam, pp. A4-60 – A4-68 (2000).

399. “Mineral/Solution Equilibria and the Flotation Chemistry of Magnesite with Oleate Collector,” Proceedings of the XXI International Mineral Processing Congress, Rome, P. Massacci, Ed., Develop. in Mineral Processing, Vol. 13B, Elsevier, Amsterdam, pp. B8b-62 – B8b-69 (2000).

400. “Application of Multifeed Circuits for Coal and Molybdenite Flotation,” (with M. C. Williams), Proceedings of the XXI International Mineral Processing Congress, Rome, P. Massacci, Ed., Developments in Mineral Processing, Vol. 13B, Elsevier, Amsterdam, pp. B9-10 – B9-16 (2000).

401. “The Effect of the Adsorption of Lead and Cadmium Ions on the Interfacial Behavior of Quartz and Talc,” (with P. Huang), Colloids and Surfaces: A- Physicochem. and Engineering Aspects, Vol. 177, pp. 147-156 (2001).

402. “New Technology Needs in the Mineral Industry,” VI Southern Hemisphere Meet. on Mineral Technology; XVIII Brazilian Meeting on Mineral Dressing and Extractive Metallurgy, Proceed., A. Lutz. P. Soares, M. Torem and R. Trindade, Eds., CETEM/MCT, Rio de Janeiro (2001).

403. “Excess Nonequilibrium Adsorption and Flotation Rates,” Minerals & Metallurgical Processing, Vol. 18, pp. 83-86 (2001)

403. “The Energy Efficiency of Ball Milling in Comminution,” (with A.-Z. M. Abouzeid), Internat. Journal of Mineral Processing, Vol. 67, pp. 161-185 (2002).

404. “Chemical Reagents for Enhanced Coal Flotation,” (with R. Jia and G. H. Harris), Coal Preparation, Vol. 22, pp. 123-149 (2002).

405. “Equilibrium and Nonequilibrium Phenomena Associated with the Adsorption of Ionic Surfac-tants at Solid-Water Interfaces,” J. Colloid and Interface Science, Vol. 256, pp. 79-90 (2002).

Recent Theses Supervised by Professor D. W. Fuerstenau