COMPOSITION FOR COMBINED TREATMENT OF RECOVERED FLUIDS Russian patent published in 1999 - IPC

Abstract RU 2131969 C1

FIELD: oil recovery. SUBSTANCE: composition contains, %: phosphorus-containing reagent ISB-I or OEDF, 12-80: technical detergent of fors-1 type, 7-60; still bottoms of production of amines C₁₇-C₂₀, the balance. EFFECT: higher efficiency of prevention of asphalt-resin-paraffin deposits in recovery of all types of oils, prolonged carrying out of salt deposition inhibitor, utilized production wastes. 7 tbl

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RU 2 131 969 C1

Authors

Ljalina L.B.

Ljalin S.V.

Ljalin A.V.

Dates

1999-06-20—Published

1997-06-03—Filed