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Application

2001101550/04, 2001-01-17

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Start date

2001-01-17

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Actual filing date

2001-01-17

(45)

Published

2002-10-10

(72)

Inventor

Safin R.R.Zorin V.V.Akhmetov A.F.Faskhutdinov R.R.Vershinin S.S.Gareev V.M.Bazhenov V.P.Bakhtijarov N.A.Rasuleva F.R.

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Holder

Oao

METHOD FOR PRODUCTION OF HIGH-OCTANE OXYGEN-CONTAINING MOTOR FUEL COMPONENT Russian patent published in 2002 - IPC

Abstract RU 2190610 C2

FIELD: motor fuel production. SUBSTANCE: component is prepared by reaction of isobutene and linear butanes from butane-butylene fractions with formaldehyde sulfuric acid at 45-80 C and pressure 1.4-1.8 MPa for 5-12 h to give product composed, %: 4,4-dimethyl-1,3-dioxane, 44.1-63.5; 4,5- dimethyl-1,3-dioxane, 27.0-45.0; 4-ethyl-1,3-dioxane, 7.5-8.9; and other components, 2. EFFECT: extended resource of raw materials and increased choice of antiknock components. 1 dwg, 2 tbl

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RU 2 190 610 C2

Authors

Safin R.R.

Zorin V.V.

Akhmetov A.F.

Faskhutdinov R.R.

Vershinin S.S.

Gareev V.M.

Bazhenov V.P.

Bakhtijarov N.A.

Rasuleva F.R.

Dates

2002-10-10—Published

2001-01-17—Filed