Method of inhibiting acid corrosion of ferrous metals

Details Method of inhibiting acid corrosion of ferrous metals Method of inhibiting acid corrosion of ferrous metals

1988-06-10

1990-03-06

Locker, Howard J.

Compositions

Leather or fur treating

546347, 252 8553, 252148, 422 12, E21B 4327

Patent

active

H00007510

ABSTRACT:
A method for inhibiting acid corrosion of metal well equipment which comprises introducing into an aqueous acid solution an inhibiting amount of a quaternary compound prepared by reacting a tertiary aromatic heterocyclic amine with a (halo-substituted-aryl) alkyl halide, and contacting the well equipment with the inhibited aqueous acid solution.

REFERENCES:
patent: 2037762 (1936-04-01), Cole
patent: 2814593 (1957-11-01), Beiswanger et al.
patent: 4071746 (1978-01-01), Quinlan
patent: 4498997 (1985-02-01), Walker
patent: 4552672 (1985-11-01), Walker
patent: 4698168 (1987-10-01), Briggs

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