Liquid purification or separation – Processes – Making an insoluble substance or accreting suspended...
Patent
1982-09-27
1987-06-02
Castel, Benoit
Liquid purification or separation
Processes
Making an insoluble substance or accreting suspended...
210725, 210727, C02F 154
Patent
active
046701583
ABSTRACT:
A process for treating waste water which contains an undesirable level of suspended organic materials comprising a precipitation and coagulation by the controlled addition of lime and phosphoric acid.
REFERENCES:
patent: 3617568 (1971-11-01), Ries
patent: 3963637 (1976-06-01), Chappell
Buisson, Chemistry Division Department of Scientific and Industrial Research, New Zealand, Report No. C.D. 2250, "Treatment of Rubber Latex Wastes", 31 pp. (Mar. 1977).
Castel Benoit
Dec Ellen T.
National Starch and Chemical Corporation
Szala Edwin M.
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