Method for inhibiting sulfide stress corrosion cracking and hydr

Details Method for inhibiting sulfide stress corrosion cracking and hydr Method for inhibiting sulfide stress corrosion cracking and hydr

1987-09-21

1989-05-16

Richman, Barry S.

Chemical apparatus and process disinfecting, deodorizing, preser

Process disinfecting, preserving, deodorizing, or sterilizing

Maintaining environment nondestructive to metal

210698, 252387, 252388, 252393, 252396, 422 13, 435262, 4353171, C23C 2200

Patent

active

048308285

ABSTRACT:
A method for inhibiting sulfide stress corrosion cracking and hydrogen induced stepwise cracking in a metal (e.g. pipeline steel) that comprises contacting the metal at a pH of 5.3 or below with an effective inhibiting amount of a glycolipid-containing product obtained from a fermentation using Torulopsis bombicola.

REFERENCES:
patent: 3585069 (1971-06-01), Owsley
patent: 4618348 (1986-10-01), Hayes et al.
ZoBell, "Ecology of Sulfate Reducing Bacteria," Producers Monthly, May 1958, pp. 12-29.

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