Purification of flotation tailings water

Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...

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210728, C02F 156

Patent

active

042487080

ABSTRACT:
Tailings slurry from fluorspar flotation is clarified and purified by sequential addition of a cationic polygalactomannan derivative and a poly(ethylene oxide).

REFERENCES:
patent: 3020231 (1962-02-01), Colwell et al.
patent: 3278277 (1966-10-01), Goren
patent: 3498912 (1970-03-01), Kieper et al.
patent: 3681283 (1972-08-01), Yueh

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