Hydroquinone catalyzed oxygen scavenger and methods of use there

Details Hydroquinone catalyzed oxygen scavenger and methods of use there Hydroquinone catalyzed oxygen scavenger and methods of use there

1984-11-09

1985-09-17

Gron, Teddy S.

Liquid purification or separation

Processes

Chemical treatment

210757, 422 11, 422 14, 422 16, 25218828, 252390, 252392, 252393, C23F 1106, C23F 1112, C23F 1114, C02F 158

Patent

active

045419329

ABSTRACT:
Compositions and methods for chemically scavenging oxygen from an aqueous medium are disclosed. Furfural catalyzed by hydroquinone can be used as an oxygen scavenger in any aqueous medium, but is especially well adapted for use in boiler water systems.

REFERENCES:
patent: 4278635 (1981-07-01), Kerst
patent: 4279767 (1981-07-01), Muccitelli
patent: 4282111 (1981-08-01), Ciuba
patent: 4289645 (1981-09-01), Muccitelli
patent: 4487708 (1984-12-01), Muccitelli
Duulop, et al. Ind. Eng. Chem. (38) 1946 p. 705-708.
Chem. Abstr. 99:24409k "Studies on the Aging of Furfural" vol. 99 (1983) P 106-107.
Chem. Abstr. 92:147579d "Reaction of Furfural with Dihyric Phenols in the Presence of Trichloroacetic Acid" (1980) p. 27.
Chem. Abstr. 89:111108y "Stabilization of Furfural" p. 56.
Chem. Abstr. 87:91453k "Reaction at Furfural with Dihydric Phenols in the Presence of Acetic Acid" p. 443.

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