High molecular weight carboxylic acids as collectors of mineral

Details High molecular weight carboxylic acids as collectors of mineral High molecular weight carboxylic acids as collectors of mineral

1984-09-06

1986-04-29

Nozick, Bernard

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, B03D 102

Patent

active

045855501

ABSTRACT:
A process for the recovery of mineral values from carbonaceous ores is disclosed wherein the collector comprises a hydrocarbon acid or acidester having a molecular weight of at least about 500, an oil, and optionally, a sulfonated hydrocarbon compound.

REFERENCES:
patent: 2130574 (1938-09-01), Breerwood
patent: 2433258 (1947-12-01), Booth et al.
patent: 2857331 (1958-10-01), Hollingsworth
patent: 4196092 (1980-04-01), Wang et al.
patent: 4406664 (1983-09-01), Burgess et al.
patent: 4504385 (1985-03-01), Keys
patent: 4511461 (1985-04-01), Kruyer

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