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2 406 748

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C1

(51)

IPC

C10C3/04(2006-01-01)

(21) (22)

Application

2009140261/04, 2009-10-30

(24)

Start date

2009-10-30

(22)

Actual filing date

2009-10-30

(45)

Published

2010-12-20

(72)

Inventor

Grudnikov Igor' BorisovichGrudnikova Julija Igorevna

(73)

Holder

Grudnikov Igor' BorisovichGrudnikova Julija Igorevna

BITUMEN OBTAINING METHOD Russian patent published in 2010 - IPC C10C3/04 

Abstract RU 2406748 C1

FIELD: oil and gas industry.

SUBSTANCE: invention refers to oil refining and can be used for bitumen production. Invention deals with the method for obtaining bitumen by means of air oxidation of oil stock and by converting it to gas-liquid mixture, introduction to it of unoxidised oil stock heated to the temperature exceeding the oxidation temperature so that total gas-liquid mixture is obtained and light fractions are evaporated and bitumen is removed from it. Also the invention refers to the other version of bitumen obtaining method.

EFFECT: obtaining quality bitumen from comparatively light oil stock not suitable for obtaining bitumens by means of general oxidation, without using any additions increasing ductility.

2 cl, 4 ex

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RU 2 406 748 C1

Authors

Grudnikov Igor' Borisovich

Grudnikova Julija Igorevna

Dates

2010-12-20—Published

2009-10-30—Filed

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