Process for regenerating ion exchange resins loaded with naphthe

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing

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528495, 528496, 528501, L08J 520

Patent

active

049887378

ABSTRACT:
A process for regenerating anion exchange resins loaded with organic contaminants is described. The anion exchange capacity of loaded resins can be increased by treatment with an aqueous mixture of a strong mineral acid and an organic solvent for naphthenic acid.

REFERENCES:
patent: 2718487 (1955-09-01), Coonradt et al.
patent: 4051079 (1977-09-01), Melby
patent: 4496667 (1985-01-01), Reichgott et al.
patent: 4526904 (1985-07-01), Kishida et al.

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