Session Chairman
Session Chairman, ACS Meeting, Washington, D.C. 1983.
XIV International Mineral Processing Congress, Flotation Sessions,
Toronto, October 1982
111th Annual AIME Meeting, Dallas, February 1982
International. Conference on Surface and Colloid Science, Jerusalem,
July 1981
Engineering Foundation Conference on "Interfacial Phenomena in Mineral
Processing", August 1981
Surface Chemistry of Coal Impurities, Engineering Foundation on
Advances in Coal Processing Technology, Rindge, New Hampshire, August,
1979
Interfacial Aspects of Solid/Liquid Separation, 53rd Colloid and
Surface
Science Symposium, Rolla, Missouri, June 1979
Mineral Processing Fundamentals I, 108th AIME Meeting, New Orleans,
February 1979
Keynote Session V, International Symposium on Resources Engineering
and Technology, Bombay, January 1979
AIChE Annual Meeting, Flocculation and Sedimentation Session, Miami,
November 1978
"Bauxite and Sulfur - Updating Processing and Handling," SME Fall
Meeting, Lake Buena Vista, Florida, September 1978
Mineral Processing Fundamentals, General Session, 107th Annual AIME
Meeting, Denver, February 1978
ACS Symposium on Recent Developments in Separation Technology -
Interfacial Phenomena in Particles Separation, American Chemical
Society Centennial Meeting, San Francisco, August 1976
Mineral Processing Fundamentals I, 104th Annual AIME Meeting, New
York, February 1975
Mineral Processing Fundamentals I, 102nd Annual AIME Meeting, Chicago,
February 1973
Mineral Processing Fundamentals, I, 101st Annual AIME Meeting, San
Francisco, February 1972
Session Co-Chairman
Opening Session, NSF Workshop on Beneficiation of Mineral Fines,
Sterling Forest, NY August 1978
Current Fine Beneficiation Problems in Mineral Industries, NSF Workshop
on Beneficiation of Mineral Fines, Sterling Forest, NY, August 1978
Invited Participant
National Science Foundation Workshop in "Fundamental Problems
of Tertiary Oil Recovery," Austin, June, 1974
Workshop on "Physicochemical Mechanisms of Dental Caries," National
Institute of Dental Research, Warrenton, Virginia, June 1973