Ore flotation and sulfenyl dithiocarbamates as agents for use th

Details Ore flotation and sulfenyl dithiocarbamates as agents for use th Ore flotation and sulfenyl dithiocarbamates as agents for use th

1988-10-27

1989-11-28

Schor, Kenneth M.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, 558235, B03D 102

Patent

active

048835854

ABSTRACT:
A process for the recovery of minerals from an ore or concentrate containing the same wherein the minerals are recovered in a froth from an aqueous pulp containing the ore or concentrate and wherein one or more mineral flotation agents are employed in the aqueous pulp to control the type of mineral in the froth is provided. The mineral flotation agent or agents employed in the process comprise sulfenyl dithiocarbamates characterized by the formula: ##STR1## wherein R.sub.1 and R.sub.2 are selected from the group consisting of hydrogen and hydrocarbyl groups with not more than one of R.sub.1 and R.sub.2 being hydrogen, n is 1 or 2, and R.sub.3 is a hydrocarbyl group.

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