Imidazoline based corrosion inhibitors which inhibit corrosion c

Details Imidazoline based corrosion inhibitors which inhibit corrosion c Imidazoline based corrosion inhibitors which inhibit corrosion c

1982-02-26

1983-06-14

Gluck, Irwin

Compositions

Preservative agents

Anti-corrosion

106 1414, 106 1415, 106 1431, 208 47, 252 855E, 422 12, C23F 1114, C23F 1112

Patent

active

043882145

ABSTRACT:
The subject invention relates to corrosion inhibitors prepared by reacting certain imidazolines or precursors thereof with sulfur. The corrosion inhibitors are particularly useful in inhibiting corrosion of metal tanks caused by CO.sub.2 and H.sub.2 S ("acid gas") during the transport and storage of crude oils.

REFERENCES:
patent: 2926169 (1960-02-01), Hughes
patent: 3150147 (1964-09-01), Udelhofen
patent: 3674804 (1972-07-01), Redmore
patent: 4057390 (1977-11-01), Quinlan
patent: 4347154 (1982-08-01), Simmons

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