Dewatering aids for coal and other mineral particulates

Compositions – Physical separation agents

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Details

252540, 210727, 210728, 210729, 210778, C09K 318, B01D 4300, F26B 100, F26B 508

Patent

active

044473443

ABSTRACT:
A composition for altering the water function characteristics of a wet, particulate mineral mass combines a surfactant material having an HLB number of from about 6.0 to about 12.0 with a surfactant adsorption inhibitory amount of a coupling agent or hydrotrope. Urea may be added to the composition for the prevention of freezing.

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