Mineral beneficiation by froth flotation: use of alcohol ethoxyl

Details Mineral beneficiation by froth flotation: use of alcohol ethoxyl Mineral beneficiation by froth flotation: use of alcohol ethoxyl

1975-05-29

1978-03-28

Halper, Robert

Classifying, separating, and assorting solids

Fluid suspension

Liquid

B03D 102

Patent

active

040813630

ABSTRACT:
Improved recovery of non-sulfide minerals is provided in froth foltation by use of alcohol ethoxylate partial esters of polycarboxylic acids as collectors.

REFERENCES:
patent: 2025984 (1935-12-01), Harris
patent: 2099120 (1937-11-01), Kirby
patent: 2120217 (1938-06-01), Harris
patent: 2302338 (1942-11-01), Mueller
patent: 2302432 (1944-11-01), Cahn
patent: 2312466 (1943-03-01), Erickson
patent: 2679522 (1954-05-01), De Groote
patent: 2950818 (1960-08-01), Moeller
patent: 3779380 (1973-12-01), Bishop
patent: 3902602 (1975-09-01), Retrovich
patent: 3909359 (1975-09-01), Retrovich

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