Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1984-02-01
1986-02-11
Cintins, Ivars
Liquid purification or separation
Processes
Ion exchange or selective sorption
210681, 210687, 210688, B01D 1504
Patent
active
045697655
ABSTRACT:
Novel anion exchange resin composites having hydrous chromium III oxide (Cr.sub.2 O.sub.3.nH.sub.2 O) incorporated therein are useful in removing a wide array of polyvalent metal cations from aqueous solution.
REFERENCES:
patent: 3723310 (1973-03-01), Lang et al.
patent: 4039442 (1977-08-01), Kadlec et al.
patent: 4246355 (1981-01-01), Balto et al.
Cintins Ivars
Lee W. J.
The Dow Chemical Company
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