Classifying – separating – and assorting solids – Fluid suspension – Liquid
Patent
1988-07-15
1989-08-01
Lacey, David L.
Classifying, separating, and assorting solids
Fluid suspension
Liquid
252 61, B03D 102
Patent
active
048531138
ABSTRACT:
A process is described for the mineral separation of rare earth metal compounds, such as bastnaesite, contained in oxidic minerals. The process is a froth flotation process utilizing a novel collector emulsion, which is an emulsified mixture of:
REFERENCES:
patent: 3909399 (1975-09-01), Petrovich
patent: 4772382 (1988-09-01), Bulatovic
Falconbridge Limited
Highwood Resources Ltd.
Lacey David L.
Lithgow Thomas M.
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