Method for preparation of anion exchange resins having very low

Details Method for preparation of anion exchange resins having very low Method for preparation of anion exchange resins having very low

1987-01-12

1988-11-15

Schofer, Joseph L.

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

Synthetic resins

Ion-exchange polymer or process of preparing

B01J 4114

Patent

active

047850205

ABSTRACT:
A method of preparing low chloride strong-base anion exchange resin is disclosed. The method involves a two-step amination of the haloalkylated copolymer beads at temperatures below 60.degree. C.

REFERENCES:
patent: 3817878 (1974-06-01), Clemens et al.
patent: 4177140 (1979-12-01), Smakman
patent: 4321331 (1982-03-01), Widiger, Jr. et al.
patent: 4513121 (1985-04-01), Hansson et al.

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