Strong anion exchange resins free of active chloride and method

Details Strong anion exchange resins free of active chloride and method Strong anion exchange resins free of active chloride and method

1975-06-13

1977-05-24

Schofer, Joseph L.

Chemistry of carbon compounds

Miscellaneous organic carbon compounds

526 47, C08J 520

Patent

active

040254674

ABSTRACT:
Process for preparing a strongly basic anion exchange resin free of chloride by a two-stage method involving converting covalent chlorine in the resins polymer network to ionic chloride by solvolytic displacement followed by conversion of the resin from the normal chloride form through an intermediate ion form to the hydroxide form, and the strongly basic chloride free anion exchange resin.

REFERENCES:
patent: 2669713 (1954-02-01), Osmun
patent: 2723245 (1955-11-01), Wheaton
patent: 2999821 (1961-09-01), Fisher
patent: 3645921 (1972-02-01), Salem et al.

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