Method for cleaning organically fouled anion exchange resins

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

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C08D 520, B01J 109

Patent

active

044966679

ABSTRACT:
Methods for cleaning organically fouled anion exchange resins are disclosed. In addition to cleaning with brine and/or caustic, the fouled resins are contacted with an aqueous solution comprising an effective cleaning agent having the formula R--O--H wherein R is alkyl (C.sub.1 -C.sub.4) or hydroxylated alkyl (C.sub.1 -C.sub.4). Isopropanol is preferred.

REFERENCES:
patent: 2718489 (1955-09-01), Coonradt et al.

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