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2 041 917

(13)

C1

(51)

IPC

(21) (22)

Application

5027767/04, 1992-02-18

(22)

Actual filing date

1992-02-18

(45)

Published

1995-08-20

(72)

Inventor

Biktimirov F.S.Rudnev A.P.

(73)

Holder

Arendnoe Predprijatie

OIL STRAIGHT-RUN DISTILLATION Russian patent published in 1995 - IPC

Abstract RU 2041917 C1

FIELD: oil preliminary distillation. SUBSTANCE: heated raw oil is distilled by double evaporation in two atmospheric towers with production of unstable distillate from top of the first tower operating without strong reflux or at minimal reflux. Distillate after stabilization in the third tower is fed to the second tower to zone between withdrawal of gasoline and diesel fuel as partially evaporating reflux. EFFECT: higher efficiency. 1 tbl

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RU 2 041 917 C1

Authors

Biktimirov F.S.

Rudnev A.P.

Dates

1995-08-20—Published

1992-02-18—Filed

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