Thermally regenerable amphoteric ion exchangers prepared by sequ

Details Thermally regenerable amphoteric ion exchangers prepared by sequ Thermally regenerable amphoteric ion exchangers prepared by sequ

1976-04-12

1978-09-19

Schofer, Joseph L.

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

Synthetic resins

Ion-exchange polymer or process of preparing

260 9, 521 33, 526 37, 526 46, 526 522, 526 525, B01J 108, C08F 2800

Patent

active

041152972

ABSTRACT:
A method of manufacturing amphoteric resins. Polymeric beads are treated sequentially with two reagents of opposite acid/base character. The resins are useful in the desalination of water.

REFERENCES:
patent: 3278487 (1966-10-01), Kun
patent: 3634394 (1972-01-01), Andreassen
patent: 3816356 (1974-06-01), Grannen et al.
patent: 3821126 (1976-06-01), Yamanoto et al.
patent: 3892688 (1975-07-01), Motani et al.
patent: 3892689 (1975-07-01), Motani et al.
Chemical Abstracts, vol. 69, Entry - 36677q, 1968.
Chemical Abstracts, vol. 73- Entry 67251L, 1970.
Chemical Abstracts, vol. 66, Entry 19471p.

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