Method of scavenging oxygen from aqueous mediums

Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Maintaining environment nondestructive to metal

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252390, 210750, 422 16, C23F 1106

Patent

active

046938664

ABSTRACT:
Methods for chemically scavenging oxygen from an aqueous medium are disclosed. Linear, water soluble polyethyleneamines, such as pentaethylenehexamine, are added, as the sole oxygen scavenger, to the desired aqueous medium. Suitable environments for use of these amines comprise boiler feedwater and boiler steam condensate systems.

REFERENCES:
patent: 2580924 (1952-01-01), Jacoby
patent: 3029125 (1962-04-01), Hummel
patent: 3378581 (1968-04-01), Hummel
patent: 4019859 (1977-05-01), Lavin et al.

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