Method for inhibiting corrosion in water systems

Details Method for inhibiting corrosion in water systems Method for inhibiting corrosion in water systems

1997-03-20

1998-10-13

Woo, Jay H.

Liquid purification or separation

Processes

Ion exchange or selective sorption

210683, 210698, 210754, 210756, 210764, 422 17, 422 18, B01D 1500

Patent

active

058207635

ABSTRACT:
The water of a water system is treated to inhibit corrosion of metal components by passage through an anion exchanger preloaded with corrosion-inhibiting anions. A low molecular weight polymer is added. A chlorine containing slime controlling agent is added. The concentration of the chloride ion in water is maintained below 50 mg/L.

REFERENCES:
patent: 3463730 (1969-08-01), Booth et al.
patent: 3879288 (1975-04-01), Siegele
patent: 4483772 (1984-11-01), Rolke et al.
patent: 4663053 (1987-05-01), Geiger
patent: 4929424 (1990-05-01), Meier et al.
patent: 4966775 (1990-10-01), Donofrio et al.
patent: 4997574 (1991-03-01), Sarunac
patent: 5128045 (1992-07-01), Parsons et al.

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