Process for the froth flotation of calcium phosphate-containing

Details Process for the froth flotation of calcium phosphate-containing Process for the froth flotation of calcium phosphate-containing

1981-05-13

1982-11-09

Yudkoff, Norman

Classifying, separating, and assorting solids

Fluid suspension

Liquid

209 9, 252DIG7, 252 61, 26050113, B03D 114

Patent

active

043583687

ABSTRACT:
A process for the froth flotation of calcium phosphate-containing minerals is provided which comprises carrying out the flotation in the presence of an amphoteric flotation agent having the general formula: ##STR1## wherein: R is a hydrocarbon group having from about seven to about twenty-four carbon atoms;

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Chem. Abst. vol. 72, 1970, 102789t.
Chem. Abst. vol. 75, 1971, 99542m.

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