Process for flotation of non-sulfide ores

Details Process for flotation of non-sulfide ores Process for flotation of non-sulfide ores

1976-01-05

1978-08-29

Halper, Robert

Classifying, separating, and assorting solids

Fluid suspension

Liquid

B03D 102

Patent

active

041102070

ABSTRACT:
Process for flotation of non-sulfide ores using partial esters of polycarboxylic acids having the following structure ##STR1## wherein R is an alkyl group of about 4 to 12 carbon atoms, R" is hydrogen or an alkyl group of up to 12 carbon atoms, n is a number 0-3, and R' is a bivalent grouping of a selected class in combination with fuel oil and alkali.

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