Chemistry of inorganic compounds – Treating mixture to obtain metal containing compound – Group iib metal
Patent
1981-10-15
1983-04-26
Hearn, Brian E.
Chemistry of inorganic compounds
Treating mixture to obtain metal containing compound
Group iib metal
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
Lechuga Andrew R.
Weiss Samuel
Hearn Brian E.
Stauffer Chemical Company
White Vivienne T.
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