Corrosion inhibitor

Details Corrosion inhibitor Corrosion inhibitor

1994-04-28

1995-12-05

Geist, Gary L.

Compositions

Preservative agents

Anti-corrosion

252390, 252189, 252190, 423228, 423229, 588215, 588216, 588218, 588221, 588228, 422 16, 208 47, C23F 1114, C23F 1116, C23F 1500

Patent

active

054726387

ABSTRACT:
A corrosion inhibitor is disclosed which is produced by reacting an aqueous alkanolamine solution with an acid gas to form an amide and an alkanolamine salt, mixing aqueous alkanolamine with said amide and said alkanolamine salt in the absence of added inorganic base, and reacting the mixture at elevated temperature.

REFERENCES:
patent: 3245752 (1966-04-01), Fryar et al.
patent: 4071470 (1978-01-01), Davidson et al.

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