Method for inhibiting corrosion of carbon steel in contact with

Details Method for inhibiting corrosion of carbon steel in contact with Method for inhibiting corrosion of carbon steel in contact with

1992-07-15

1993-12-07

Stoll, Robert L.

Compositions

Preservative agents

Anti-corrosion

25238962, 252395, 422 12, C23F 1112, C23F 1116, C23F 1118

Patent

active

052681270

ABSTRACT:
The present invention provides a method for inhibiting corrosion of carbon steel in contact with a mixture of hydrofluoric acid and tetrahydrothiophene-1,1-dioxide comprising adding a corrosion inhibiting amount of an alkali metal halide to said mixture of hydrofluoric acid and tetrahydrothiophene-1,1-dioxide.

REFERENCES:
patent: 2028243 (1936-01-01), Martin et al.
patent: 3932130 (1976-01-01), Bennett et al.
patent: 5002673 (1991-03-01), Williams et al.
1 Handbook of Petroleum Refining Processes 23-28 (R. A. Meyers, ed., 1986).
N. Hackerman, E. S. Snavely, Jr., and L. D. Fiel, Corros. Sci. vol. 7,39 (1967).
Acello, S. J., and Green, N. D., Corrosion, vol. 18 p. 286t, 1962.

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