Collecting agents for the selective flotation of lead and zinc o

Details Collecting agents for the selective flotation of lead and zinc o Collecting agents for the selective flotation of lead and zinc o

1986-04-29

1988-02-09

Wax, Robert

Classifying, separating, and assorting solids

Fluid suspension

Liquid

209166, 252 61, 548165, 548173, 548174, B03D 102, C07C149273

Patent

active

047240725

ABSTRACT:
Organic ionic collecting agents for the selective flotation of lead and zinc ores, said agents having the following general formula: ##STR1## wherein the symbols have the following meanings: R represents an alkoxyl group having from 3 to 12 carbon atoms;

REFERENCES:
patent: 1788585 (1931-01-01), Ney
patent: 1847664 (1932-03-01), Ney
patent: 1858007 (1932-05-01), Falconer et al.
patent: 2499628 (1950-03-01), Brooks
patent: 3974170 (1976-08-01), Campbell et al.
patent: 4431813 (1984-02-01), Handte et al.

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