Froth flotation

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

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B03D 102

Patent

active

042138531

ABSTRACT:
A reagent schedule useful for the froth flotation of undeslimed cassiterite ore pulps comprises a metal salt/silicate hydrosol dispersant/depressant and a N-alkyl sulfosuccinamate collector, the sulfosuccinamate preferably being emulsified with a heavy neutral petroleum hydrocarbon oil such as mineral oil. In flotation of cassiterite from an undeslimed ore pulp, the collector is used along with a metal salt/silicate hydrosol dispersant/depressant at a pH in the range of about 4 to 7.

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