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2 023 001

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IPC

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Application

5033494/04, 1992-03-23

(22)

Actual filing date

1992-03-23

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Published

1994-11-15

(72)

Inventor

Zvjagin V.O.Matveeva N.K.Sjunjaev Z.I.Denisov A.V.Donchenko S.A.Kompaneets V.G.Stjazhkina O.V.Tselidi E.I.Samokhvalov A.I.

(73)

Holder

Moskovskij Neftepererabatyvajushchij Zavod

METHOD OF REFINING HEAVY CRUDE OIL Russian patent published in 1994 - IPC

Abstract RU 2023001 C1

FIELD: oil processing. SUBSTANCE: heavy crude oil is oxygenated at a flow O2 rate of 1-4 l/kg/min and a weight ratio between O2 and an oxidizable crude oil of ( 0.116- 0.468):1 followed by vacuum distillation of the oxygenated oil. The resulting heavy condensed products are removed from the rectification column. The oxygenated oil distillate is added to the nonoxidized heavy crude oil, and the resulting mixture is subjected to catalytic cracking. EFFECT: increased refining efficiency. 2 cl, 12 tbl

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RU 2 023 001 C1

Authors

Zvjagin V.O.

Matveeva N.K.

Sjunjaev Z.I.

Denisov A.V.

Donchenko S.A.

Kompaneets V.G.

Stjazhkina O.V.

Tselidi E.I.

Samokhvalov A.I.

Dates

1994-11-15—Published

1992-03-23—Filed

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