Liquid purification or separation – Processes – Ion exchange or selective sorption
Patent
1980-11-06
1981-11-03
Therkorn, Ernest G.
Liquid purification or separation
Processes
Ion exchange or selective sorption
210687, B01J 4900, C02F 142
Patent
active
042984777
ABSTRACT:
High-pressure boiler feedwater is polished and softened with a cation ion-exchange resin, and the resin is regenerated with a readily ionizable salt of an amine-type corrosion inhibitor.
REFERENCES:
patent: 3392111 (1968-07-01), Naprice
patent: 3414507 (1968-12-01), Calmon
patent: 3454503 (1969-07-01), Blankenhorn
patent: 3755393 (1973-08-01), Kniese
patent: 3887498 (1975-06-01), Kuhajek
patent: 3939071 (1976-02-01), Katzakian
Nalco Chemical Company
Therkorn Ernest G.
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