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2 118 633

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Application

97100609/04, 1997-01-20

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Actual filing date

1997-01-20

(45)

Published

1998-09-10

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Inventor

Sakhapov G.Z.Serebrjakov B.R.Belokurov V.A.Zuev V.P.Vasil'Ev I.M.Vorozhejkin A.P.Borejko N.P.

(73)

Holder

Aktsionernoe Obshchestvo

method of isolating styrene from methylphenyl carbinol dehydration products Russian patent published in 1998 - IPC

Abstract RU 2118633 C1

FIELD: industrial organic synthesis. SUBSTANCE: dehydration products are fed into styrene purification column. Bottom product - crude styrene is transferred into rectification column, top distillate from which is rectified styrene and bottom fraction is transferred into acetophenone fraction-isolation stage. EFFECT: simplified process line and reduced loss of desired product. 2 dwg, 1 tbl

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RU 2 118 633 C1

Authors

Sakhapov G.Z.

Serebrjakov B.R.

Belokurov V.A.

Zuev V.P.

Vasil'Ev I.M.

Vorozhejkin A.P.

Borejko N.P.

Dates

1998-09-10—Published

1997-01-20—Filed

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