Stabilized alkali metal bisulfite or sulfite-catalyzed solutions

Details Stabilized alkali metal bisulfite or sulfite-catalyzed solutions Stabilized alkali metal bisulfite or sulfite-catalyzed solutions

1980-01-17

1980-11-04

Therkorn, Ernest G.

Compositions

Preservative agents

Anti-corrosion

210699, 210700, 422 15, C23F 1118

Patent

active

042318947

ABSTRACT:
The present invention is directed to a method of stabilizing aqueous solutions containing alkali metal sulfite or bisulfite and a catalyst therefor. The catalyzed sulfites which are of primary concern in the present instance are those which are used to inhibit or control oxygen corrosion in water treatment, particularly boiler water treatment.

REFERENCES:
patent: Re28553 (1975-09-01), Van Freyhold
patent: 3214454 (1965-10-01), Blaser
patent: 3431217 (1969-03-01), Hwa
patent: 3487018 (1969-12-01), Troscinski
patent: 3617576 (1971-11-01), Kerst
patent: 3630938 (1971-12-01), Troscinski
patent: 3873465 (1975-03-01), Di Simone
patent: 3890228 (1975-06-01), Hwa
patent: 3899293 (1975-08-01), Bush

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