Classifying – separating – and assorting solids – Fluid suspension – Liquid
Patent
1978-01-25
1980-07-22
Halper, Robert
Classifying, separating, and assorting solids
Fluid suspension
Liquid
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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Chem. Abst., 73, 1970, 101144n.
Chem. Abst., 82, 1975, 33609b.
Chem. Abst., 75, 1971, 39080z
Engelhard Minerals & Chemicals Corporation
Halper Robert
Moselle Inez L.
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