Ore flotation agent from 2-mercaptobenzimidazole and flotation p

Details Ore flotation agent from 2-mercaptobenzimidazole and flotation p Ore flotation agent from 2-mercaptobenzimidazole and flotation p

1985-05-02

1986-10-28

Lieberman, Paul

Classifying, separating, and assorting solids

Fluid suspension

Liquid

252 61, 260455B, 548329, 558247, 558243, B03D 114, C09K 300

Patent

active

046197605

ABSTRACT:
Process for the preparation of ore flotation collectors is disclosed comprising reacting an alkali metal salt of a 2-mercaptobenzimidazole with carbon disulfide. Also disclosed is process for recovery of minerals by flotation employing the novel ore flotation collectors prepared as described above.

REFERENCES:
patent: 1801319 (1931-04-01), Moses et al.
patent: 2644580 (1953-07-01), Robbins, Jr. et al.
patent: 3068239 (1962-12-01), Miller
patent: 3361752 (1968-01-01), D'Amico
patent: 4022686 (1977-05-01), Arakatsu et al.
patent: 4341715 (1982-07-01), Parlman et al.

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