Regenerant composition and method for regeneration of weak acid

Details Regenerant composition and method for regeneration of weak acid Regenerant composition and method for regeneration of weak acid

1977-09-28

1978-09-26

Sebastian, Leland A.

Compositions

Co, s, negative element, or acid, bindant containing

Alkali-metal or alkali-metal compound containing

210 32, C09K 300

Patent

active

041168607

ABSTRACT:
A composition for regenerating weak acid cation exchange resin comprising about 70-80 weight percent alkali metal chloride, about 5-15 weight percent alkali metal carbonate, and the balance an alkali metal chelating polycarboxylate and a method of regeneration comprising contacting the resin with a solution of the composition are disclosed.

REFERENCES:
patent: 2749306 (1956-06-01), Coleman
patent: 2871194 (1959-01-01), Meadows
patent: 3887498 (1975-06-01), Kuhajek et al.

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