METHOD OF PETROLEUM PROCESSING Russian patent published in 1997 - IPC

Abstract RU 2072385 C1

FIELD: petroleum processing. SUBSTANCE: desalted and dehydrated crude oil is brought in contact with grained alumina having resistivity 10000-20000 Ohm. cm. To obtained product, organic oxygen-containing solvent with boiling temperature 56-100 C is added in amount 1.5-10.0% based on raw material volume and the combined liquid is brought in contact with alumina catalyst under hydrogen atmosphere at 280-400 C and pressure 50-120 atm. Obtained product is finally fractionated. EFFECT: enhanced efficiency of process. 1 tbl

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RU 2 072 385 C1

Authors

Koval'Chuk N.A.

Mund S.L.

Nasirov R.K.

Dates

1997-01-27—Published

1994-11-08—Filed