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2 200 609

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Application

2002111477/13, 2002-04-30

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Start date

2002-04-30

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Actual filing date

2002-04-30

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Published

2003-03-20

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Inventor

Avetisjan V.E.D'Jachenko O.B.Kislov A.I.Titov A.K.Shejbe D.I.

(73)

Holder

Avetisjan Vladimir Evgen'EvichD'Jachenko Oleg BronislavovichKislov Andrej IgorevichTitov Aleksej KonstantinovichShejbe Dmitrij Illarionovich

RECTIFIED ALCOHOL PRODUCTION PROCESS Russian patent published in 2003 - IPC

Abstract RU 2200609 C1

FIELD: alcohol production. SUBSTANCE: process involves epuration of alcohol-containing mixture. In the first epuration column, light fraction is tapped off and passed as feed into the second epuration column. First-column epurate is subjected to rectification purification and second-column epurate, which is water-alcohol mixture with 0.5-4.0 vol.% alcohol, is returned into top section of the first epuration column as hydroselection agent. EFFECT: simplified process and reduced losses. 1 dwg, 1 tbl, 4 ex

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RU 2 200 609 C1

Authors

Avetisjan V.E.

D'Jachenko O.B.

Kislov A.I.

Titov A.K.

Shejbe D.I.

Dates

2003-03-20—Published

2002-04-30—Filed

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