FIELD: oil production industry. SUBSTANCE: composition has, wt.-%: product of interaction of carboxylic acids with polyethylenepolyamines treated with alkylbenzenesulfoacids 1-8; sulfoethoxylates sodium 10-40; alkylsulfates sodium 10-40; higher aliphatic alcohols 1-8; carbamide 5-35; butanol 2-10, and water - the rest. EFFECT: enhanced quality of composition. 1 tbl
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Authors
Dates
1994-11-30—Published
1991-07-15—Filed