Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing
Patent
1983-08-15
1985-01-29
Schofer, Joseph L.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Ion-exchange polymer or process of preparing
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.
Leary Michael J.
Reichgott David W.
Betz Laboratories Inc.
Kulkosky Peter F.
Peacock Bruce E.
Ricci Alexander D.
Schofer Joseph L.
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