Compositions – Preservative agents – Anti-corrosion
Patent
1994-02-25
1995-05-16
Geist, Gary
Compositions
Preservative agents
Anti-corrosion
252390, 252392, 252394, 252396, 422 16, 422 17, 422 18, 422 19, 507939, C23F 1112, C23F 1114, C23F 1118
Patent
active
054158052
ABSTRACT:
A composition and method for inhibiting corrosion of iron and iron-containing metals in contact with aqueous systems containing sulfide compounds. The composition comprises (A) an aqueous solution of an alcohol, an acid, a fatty imidazoline, and an ethoxylated fatty diamine, and (B) an aqueous solution of a molybdate compound or salt thereof.
REFERENCES:
patent: 3969281 (1976-07-01), Sharp
patent: 4497713 (1985-02-01), Geiger
patent: 4554090 (1985-11-01), Jones
The Current State of Corrosion Control:Technologies and Costs, Schock and Clark, Proc. WAter Technology Conf. 1989; pp. 577-604.
Development of an All Organic Ferrous Metal Corrosion Inhibitor, Yeoman and Harris, Corrosion 86; pp. 14/1-6.
Brown J. Michael
McBride Richard D.
Ohlsen James R.
Betz Laboratories Inc.
Fee Valerie D.
Geist Gary
Ricci Alexander D.
Von Neida Philip H.
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