Ore flotation

Classifying – separating – and assorting solids – Fluid suspension – Liquid

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Details

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.

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