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2 311 444

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IPC

C10L1/16(2006-01-01)

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Application

2005125180/04, 2005-08-08

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Start date

2005-08-08

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Actual filing date

2005-08-08

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Published

2007-11-27

(72)

Inventor

Kemalov Alim FejzrakhmanovichGanieva Tamilla FatkhievnaFakhrutdinov Revo ZiganshinovichDijarov Irik NurmukhametovichKhazimuratov Rafail KhanifovichKemalov Ruslan AlimovichMagdeeva Samira RashidovnaVanina Kafija Mubarakovna

(73)

Holder

Ooo Npts

DIESEL FUEL DEPRESSANT AND A METHOD FOR PREPARATION THEREOF Russian patent published in 2007 - IPC C10L1/16

Abstract RU 2311444 C2

FIELD: petroleum processing and petrochemistry.

SUBSTANCE: diesel fuel depressant contains 5-35% ethylene/propylene copolymer or ethylene/propylene/diene copolymer and 65-95% α-olefin fraction C₂₀-C₂₆. A method for preparation of the additive consists in that preliminarily prepared 5-35% solution of above-mentioned copolymer in α-olefin fraction C₂₀-C₂₆ is subjected to ultrasonic action on installation generating at frequency 22 kHz for 105 h.

EFFECT: improved all low-temperature characteristics of diesel fuel.

2 cl, 2 tbl

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RU 2 311 444 C2

Authors

Kemalov Alim Fejzrakhmanovich

Ganieva Tamilla Fatkhievna

Fakhrutdinov Revo Ziganshinovich

Dijarov Irik Nurmukhametovich

Khazimuratov Rafail Khanifovich

Kemalov Ruslan Alimovich

Magdeeva Samira Rashidovna

Vanina Kafija Mubarakovna

Dates

2007-11-27—Published

2005-08-08—Filed