FIELD: metallurgy.
SUBSTANCE: method includes the addition of the inhibitor 2.5-bis[2E (Z)-1-methylbut-2-en-1-yl]phenyl-1.4-diamine at the concentration of 25-200 mg/l to the hydrogen sulphide containing medium.
EFFECT: increase of the steel protection against corrosion degree.
1 tbl, 3 ex
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| COMPOSITION FOR PROTECTION OF METALS FROM CORROSION IN MINERALIZED HYDROGEN SULFIDE-CONTAINING AQUEOUS MEDIA | 1999 |
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