Classifying – separating – and assorting solids – Fluid suspension – Liquid
Patent
1985-04-30
1986-11-11
Wax, Robert A.
Classifying, separating, and assorting solids
Fluid suspension
Liquid
209166, 252 61, 2605135, 558248, B03D 106, C22B 300
Patent
active
046221310
ABSTRACT:
In an ore flotation process for recovering copper values from an aqueous slurry the improvement comprises a depressant composition of an amino-substituted carboxylic acid derivative or a mercapto-substituted carboxylic acid derivative in combination with a thiocarbonate derivative.
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Chem. Abs., vol. 51:3096g, "Hair-Waving Preparations", Friedrich Epstein, 1952.
Bresson Clarence R.
Mark H. Wayne
Casperson John R.
Phillips Petroleum Company
Wax Robert A.
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