Removing polyvalent metals from aqueous waste streams with chito

Details Removing polyvalent metals from aqueous waste streams with chito Removing polyvalent metals from aqueous waste streams with chito

1993-02-10

1994-08-09

Hruskoci, Peter A.

Liquid purification or separation

Processes

Making an insoluble substance or accreting suspended...

210728, 210730, 210912, 210913, 210914, C02F 154

Patent

active

053364155

ABSTRACT:
A process for the removal of soluble polyvalent metal impurities from aqueous streams, the polyvalent metal selected from groups IIIA, IIIB, IVA, IVB, VA, VB, VIB, VIIB, and VIII in the periodic table of elements, is disclosed. The process comprises, in order:

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patent: 5010181 (1991-04-01), Coughlin
patent: 5204452 (1993-04-01), Dingilian et al.

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