Oxygen removal with carbon catalyzed erythorbate or ascorbate

Details Oxygen removal with carbon catalyzed erythorbate or ascorbate Oxygen removal with carbon catalyzed erythorbate or ascorbate

1988-11-30

1989-07-25

Wyse, Tom

Liquid purification or separation

Processes

Chemical treatment

210757, 210766, 422 17, 252178, C02F 120, C23F 1110

Patent

active

048511307

ABSTRACT:
When an aqueous system containing dissolved oxygen and erythorbate or ascorbate is passed through an activated carbon bed, the oxygen is removed at ambient temperatures. This method of oxygen removal finds practical application in the removal of oxygen from boiler condensate, low temperature boiler feedwater and oil well injection water or brine.

REFERENCES:
patent: 4230595 (1980-10-01), Yamaji et al.
patent: 4419327 (1983-12-01), Kelly et al.
patent: 4549968 (1985-10-01), Muccitelli
patent: 4556492 (1985-12-01), Dickerson et al.
patent: 4627921 (1986-12-01), Meyers et al.
patent: 4629571 (1986-12-01), Salem et al.
patent: 4676910 (1987-06-01), Dubin
patent: 4681737 (1987-07-01), Walker et al.
patent: 4784778 (1988-11-01), Shin

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