Strongly basic anion exchange resin and process for its producti

Details Strongly basic anion exchange resin and process for its producti Strongly basic anion exchange resin and process for its producti

1995-11-28

1998-09-29

Zitomer, Fred

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

Synthetic resins

Ion-exchange polymer or process of preparing

521 25, 521 31, 525379, C08F 0832, C08F 0824

Patent

active

058146725

ABSTRACT:
A strongly basic anion exchange resin of gel type having trimethylamine type quaternary ammonium groups and a cross-linked three dimensional polymer structure formed by copolymerization of a monovinyl aromatic monomer with a cross-linkable aromatic monomer, wherein the water content X (wt %) of the resin with counter ions being a standard type (chlorine type) and the salt-splitting capacity Y (meq/g-Resin) are in a relation represented by the following formula (1) or (2):

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patent: 4965083 (1990-10-01), Norman, et al.
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Chemical Abstracts, vol. 84, No. 20, May 17, 1976, JP-A-75 149 784, Dec. 1, 1975.
Chemical Abstracts, vol. 115, No. 20, Nov. 18, 1991, AN: 209332x, DD-A-290 896, Jun. 13, 1991.

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