Compositions – Preservative agents – Anti-corrosion
Patent
1992-04-02
1993-01-12
Stoll, Robert L.
Compositions
Preservative agents
Anti-corrosion
25238962, 252392, 25218828, 422 17, 422 19, G23F 1110
Patent
active
051787962
ABSTRACT:
There is disclosed a method for removing dissolved oxygen from aqueous systems, for example, boiler water systems for oil injection water or brine. The disclosed method uses a salt of a keto-gluconic acid, or a salt of a stereoisomer of a keto-gluconic acid, as the oxygen scavenger a metal containing compound which controls the rate of oxygen removal.
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Gewanter Herman L.
May Ralph D.
Fee Valerie
Ginsburg Paul H.
Pfizer Inc.
Richardson Peter C.
Sheyka Robert F.
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