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

1984-11-01

1986-02-11

Hayes, Lorenzo B.

Compositions

Reductive bleachant, deoxidant, reductant, or generative

Deoxidant or oxygen scavenging

252387, 252393, 252396, 422 14, C09K 300

Patent

active

045697833

ABSTRACT:
Compositions and methods for chemically scavenging oxygen from an aqueous medium are disclosed. Salicylaldehyde 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: 3843547 (1974-10-01), Kaufman et al.
patent: 3983048 (1976-09-01), Schiessl et al.
patent: 4269717 (1981-05-01), Slovinsky
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: 4363734 (1982-12-01), Slovinsky
patent: 4487708 (1984-12-01), Muccitelli

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