Chromium oxide in ion exchange resin

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins

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521 28, B01J 4100

Patent

active

043662617

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: 2993782 (1961-07-01), Hampton et al.
patent: 3346422 (1967-10-01), Berger
patent: 3437580 (1969-04-01), Arronce et al.
patent: 4243555 (1981-01-01), Lee et al.

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