Corrosion inhibitors for alkanolamine gas treating system

Details Corrosion inhibitors for alkanolamine gas treating system Corrosion inhibitors for alkanolamine gas treating system

1973-11-02

1976-05-25

Sebastian, Leland A.

Compositions

Co, s, negative element, or acid, bindant containing

252387, 252389R, 423228, 423229, C23F 1118, B01D 4702, C01B 3120

Patent

active

039591700

ABSTRACT:
Corrosion of metallic surfaces by aqueous alkanolamine solutions employed in acid gas removal service can be inhibited by combinations of antimony and vanadium compounds, stannous salts, organo-tin compounds, nitro aromatic acids and their salts or benzotriazole.

REFERENCES:
patent: 2776870 (1957-01-01), Fischer
patent: 3077453 (1963-02-01), Oakes
patent: 3415622 (1968-12-01), Waack

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