FIELD: metallurgy.
SUBSTANCE: inhibitor contains, wt % α-oxynaphtal-2-amino-4-bromophenol 23.0-17.1; ethoxy-3-trichloromethyl-1,2,4-thiadiazol 19.2-26.0, cetyl dimethyl benzyl ammonium bromide 13.3-24.6; urotropine 44.5-32.3.
EFFECT: inhibitor reduces corrosion of steel, aluminium and zinc, and reduces hydrogenation of steel.
2 tbl, 2 ex
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|
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RU2320777C1 |
