B - Operations – Transporting – 03 – D
Patent
B - Operations, Transporting
03
D
361/8
B03D 1/02 (2006.01) B03D 1/018 (2006.01) C01F 11/22 (2006.01)
Patent
CA 1087327
ABSTRACT A method is disclosed for beneficiating a fluor- spar concentrate containing apatite as a gangue mineral, which includes further concentrating the fluorspar by a froth flotation process wherein the apatite is collected and floated with a cationic reagent in an acid flotation circuit and the fluorspar is depressed with fluoride ions.
287595
Hewitt Neville S.
International Minerals & Chemical Corporation
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