Method of scavenging oxygen from aqueous mediums

Details Method of scavenging oxygen from aqueous mediums Method of scavenging oxygen from aqueous mediums

1987-01-09

1987-09-15

Richman, Barry S.

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Maintaining environment nondestructive to metal

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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