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2 083 542

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C1

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IPC

(21) (22)

Application

5058365/04, 1992-08-10

(22)

Actual filing date

1992-08-10

(45)

Published

1997-07-10

(72)

Inventor

Shestakov V.V.Batyrov N.A.Kas'Janov A.A.Malinin P.A.

(73)

Holder

Aktsionernoe Obshchestvo

AROMATIC SOLVENT PREPARED FROM PETROLEUM REFINING PRODUCTS Russian patent published in 1997 - IPC

Abstract RU 2083542 C1

FIELD: solvent. SUBSTANCE: product: aromatic solvent which is stillage product having starting boiling temperature at not lower than 145 C. The product is prepared after separation by rectification of aromatic C6-C9 hydrocarbons from stable catalyzate of coilol isomerization products, or catalytic disproportionation of toluene, or catalytic transalkylation of toluene with aromatic C9 hydrocarbons. EFFECT: improved properties of petroleum refining products. 1 tbl

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RU 2 083 542 C1

Authors

Shestakov V.V.

Batyrov N.A.

Kas'Janov A.A.

Malinin P.A.

Dates

1997-07-10—Published

1992-08-10—Filed

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