REAGENT FOR FORCING OIL FROM STRATUM Russian patent published in 1995 - IPC

Abstract RU 2034980 C1

FIELD: mining and chemistry. SUBSTANCE: use is made of by-product resulting from manufacture of phenol as reagent for forcing oil from oil reservoirs. EFFECT: more sophisticated technique.

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RU 2 034 980 C1

Authors

Barminov V.N.

Akhmetzjanov A.M.

Dates

1995-05-10—Published

1991-06-28—Filed