Mercury brine sludge treatment

Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group iib metal

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Details

423109, 210901, C01G 1300

Patent

active

043812880

ABSTRACT:
A process is provided for treating brine sludge to render it suitable for ecologically safe disposal by removing therefrom leachable mercury impurities. The process comprises dewatering the sludge and conveying the dewatered sludge through a series of water washings to remove therefrom leachable mercury to render it suitable for land fill disposal.

REFERENCES:
patent: 2111720 (1938-03-01), Padgett
patent: 3785942 (1974-01-01), Carlson
patent: 3966611 (1976-06-01), Gibbs
patent: 4124459 (1978-11-01), Blanch
patent: 4149879 (1979-04-01), Loo
patent: 4278539 (1981-07-01), Santhanam

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