Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Ion-exchange polymer or process of preparing
Patent
1978-03-06
1983-03-29
Cintins, Ivars C.
Synthetic resins or natural rubbers -- part of the class 520 ser
Synthetic resins
Ion-exchange polymer or process of preparing
210670, 210686, B01J 4900
Patent
active
043784399
ABSTRACT:
A process for the demineralization of a bicarbonate- or bisulphite-bearing saline solution by means of amphoteric thermally regenerable ion-exchange resins and comprising the regeneration of the resins using as a regenerating agent a solution which is more acidic by a chosen amount than is the saline solution.
REFERENCES:
patent: 3342730 (1967-09-01), Mihara et al.
patent: 3645922 (1972-02-01), Weiss et al.
patent: 3716481 (1973-02-01), Battaerd
patent: 3839237 (1974-10-01), Battaerd et al.
patent: 3957699 (1976-05-01), Solomon et al.
patent: 4087357 (1978-05-01), Barrett et al.
Cable et al., "An Australian Desalination Process Becomes Established", The Chemical Engineer, No. 324, pp. 624-628, Sep. 1977.
Cintins Ivars C.
ICI Australia Limited
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