Mineral beneficiation by froth flotation: use of alcohol ethoxyl

Classifying – separating – and assorting solids – Fluid suspension – Liquid

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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:
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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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