Chromium oxide in ion exchange resin

Liquid purification or separation – Processes – Ion exchange or selective sorption

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Details

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.

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