METHOD OF PURIFYING ALCOHOL Russian patent published in 1997 - IPC

Abstract RU 2080904 C1

FIELD: alcohol production. SUBSTANCE: method consists of epuration of water-alcohol mix in two successively connected epuration columns with feeding hot water for hydroselection into upper sections of columns in amounts 10-300% based on total column feed volume followed by rectification. Epuration is conducted in presence of 0.01-5.0 g of basic reagent per 1 cu.dm of alcohol and 0.01-10.0 g of oxidant-type reagent per 1 cu.dm of alcohol. EFFECT: improved process flowsheet. 14 cl

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RU 2 080 904 C1

Authors

Sokolov Andrej Jur'Evich

Aristovich Valerij Jur'Evich

Losev Boris Davidovich

Dates

1997-06-10—Published

1994-06-14—Filed