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2 057 111

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C1

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IPC

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Application

5050193/04, 1992-06-30

(22)

Actual filing date

1992-06-30

(45)

Published

1996-03-27

(72)

Inventor

Pantukh B.I.Egoricheva S.A.Rutman G.I.Rakhimov R.Kh.Dolidze V.N.

(73)

Holder

Sterlitamakskij Neftekhimicheskij Zavod

PROCESS FOR PREPARING C-C-ALKYL ETHERS Russian patent published in 1996 - IPC

Abstract RU 2057111 C1

FIELD: used as octane additive to motor fuel. SUBSTANCE: the process for preparing C4-C5 alkyl ethers. Reagent 1: C4 or C5- olefins. Reagent 2: methanol. Reaction conditions: reagent 1 is treated with reagent 2 at elevated temperature in the presence of cationite catalyst containing 5-15 wt % absorption water. EFFECT: more efficient preparation process.

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RU 2 057 111 C1

Authors

Pantukh B.I.

Egoricheva S.A.

Rutman G.I.

Rakhimov R.Kh.

Dolidze V.N.

Dates

1996-03-27—Published

1992-06-30—Filed

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