METHOD OF ISOLATION AND PURIFICATION OF ETHANOL Russian patent published in 1997 - IPC

Abstract RU 2086287 C1

FIELD: alcohol industry. SUBSTANCE: method involves epuration of crude alcohol at water to ethanol ratio (6-16):1 and rectification of epurate. Crude alcohol is introduced into epuration column at the point corresponding the number of theoretical plates under feed plate at least 15. EFFECT: enhanced efficiency of process. 2 cl

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RU 2 086 287 C1

Authors

Bouden B.S.

Sobolev O.B.

Zhlobich Eh.A.

Dates

1997-08-10—Published

1994-08-11—Filed