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2 208 008

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Application

2001132663/04, 2001-12-03

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Start date

2001-12-03

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Actual filing date

2001-12-03

(45)

Published

2003-07-10

(72)

Inventor

Kotel'Nikov G.R.Sidnev V.B.Kuzhin A.V.Nikolaev V.V.Tjukavin G.N.

(73)

Holder

Otkrytoe Aktsionernoe Obshchestvo Nauchno-Issledovatel'Skij Institut

VINYLAROMATIC HYDROCARBON PRODUCTION PROCESS Russian patent published in 2003 - IPC

Abstract RU 2208008 C1

FIELD: petrochemical processes. SUBSTANCE: vinyl aromatic hydrocarbons are produced by dehydrogenation of corresponding alkyl aromatic hydrocarbon in presence of water steam on fixed noticed catalyst. Each downstream catalyst bed exhibits hydraulic resistance constituting 64- 92% that of preceding bed. EFFECT: enhanced process efficiency. 1 tbl, 10 ex

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RU 2 208 008 C1

Authors

Kotel'Nikov G.R.

Sidnev V.B.

Kuzhin A.V.

Nikolaev V.V.

Tjukavin G.N.

Dates

2003-07-10—Published

2001-12-03—Filed

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