Porous substances having ion exchange properties

Details Porous substances having ion exchange properties Porous substances having ion exchange properties

1974-07-10

1976-07-13

Weinblatt, Mayer

Compositions

Water-softening or purifying or scale-inhibiting agents

Water-insoluble base-exchange agent containing

106287S, 260 21R, 428447, C02B 140

Patent

active

039692612

ABSTRACT:
An ion exchange substance formed of a porous mineral support having a specific surface area greater than 10 sq.m/g and an organo silicon compound containing at least one amine group in an organic group attached to the silicon atom grafted onto the porous mineral support via the silicon atom of the organo silicon compound and an oxygen group on the support and in which the terminal radicals on the amino group are alkyl groups having from 1 to 3 carbon atoms. SPECIFICATION

REFERENCES:
patent: 2968616 (1961-01-01), Bernard
patent: 3810843 (1974-05-01), Slusarczuk

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