Ore flotation process and use of phosphorus containing sulfo com

Details Ore flotation process and use of phosphorus containing sulfo com Ore flotation process and use of phosphorus containing sulfo com

1990-02-15

1991-08-06

Silverman, Stanley

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, B03D 1014, B03D 1018, B03D 102

Patent

active

050375334

ABSTRACT:
The present invention relates to an improved process for beneficiating an ore containing sulfide materials with selective rejection of pyrite, pyrrhotite and other minerals and gangue. In particular, the process is useful for beneficiating ores and recovering metals such as copper, lead, zinc, etc., from said ores. In one embodiment the process comprises the steps of:

REFERENCES:
patent: 30142 (1979-11-01), LeSuer
patent: 2512715 (1950-06-01), Carvajal
patent: 2965665 (1960-12-01), Gaertner
patent: 3223238 (1965-12-01), Bikales
patent: 4026812 (1977-05-01), LeSuer
patent: 4879022 (1989-11-01), Clark et al.
AMPS.RTM. Monomer Product Brochure, The Lubrizol Corporation, 1988.

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