Method for the depressing of hydrous, layered silicates

Details Method for the depressing of hydrous, layered silicates Method for the depressing of hydrous, layered silicates

1989-03-03

1989-08-01

Schor, Kenneth M.

Classifying, separating, and assorting solids

Fluid suspension

Liquid

423 26, B03D 102

Patent

active

048531146

ABSTRACT:
A process for the recovery of mineral values from base metal ores is disclosed. Specifically, a froth flotation process is disclosed which comprises contacting an aqueous ore slurry with an effective amount of hemicellulose, a mineral collector and a frothing agent.

REFERENCES:
patent: 1771549 (1930-07-01), Phelan
patent: 2919802 (1960-01-01), Drake
patent: 3607394 (1971-09-01), Germino
patent: 3862028 (1975-01-01), Jones
Kirk Othmer Encyc. of Chem. Tech.-3rd Edition, pp. 535-555, "Carbohydrates" by Roy Whister & John Zysk.

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