| 摘要 |
protection of metals from corrosion in mineralized aqueous media in petroleum-extracting industry and protection of pipelines from hydrogen sulfide corrosion. SUBSTANCE: composition comprises, %: mixture of dimers of alpha-methyl styrene n-cumyll phenol at 60:40 ratio, 10-15; oxyethylated alkylphenols or neonols, 2-6; n-butanol, 8-10; nephrace, grade 150-200, 9-14; superheavy petroleum solvent, 27-54; and oxal flotation reagent. EFFECT: greater protection efficiency, improved technological properties, reduced consumption and wider temperature range of using inhibitor. 7 tbl |
