FIELD: crude oil treatment. SUBSTANCE: composition contains, wt.%: block copolymer of ethylene oxide and propylene oxidation on polyester (molecular weight 1000-5000), 30.0-35.0; block copolymer of ethylene oxide and propylene oxidation on polyurethane (molecular weight 3000-5000), 30.0-35.0; block copolymer of ethylene oxide and propylene oxidation on alkylphenol-formaldehyde resin (molecular weight 1000-5000), 2,5- 3.0; and 1: 2 mixture of aromatic hydrocarbons (fraction 120-200 C) and methanol as solvent. EFFECT: enhanced treatment efficiency. 2 cl, 1 tbl
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