METHOD OF PURIFYING ETHYL ALCOHOL Russian patent published in 1997 - IPC

Abstract RU 2086286 C1

FIELD: alcohol industry. SUBSTANCE: method includes epuration of water-alcohol mixture in two consecutively connected columns into upper parts of which hot water for hydroselection is fed in amount 10-300% based on alcohol feed volume followed by rectification. Epuration in the second epuration column is conducted in presence of an oxidative reagent in amount 0.1-10.0 g per 1 cu.dm of alcohol. EFFECT: enhanced efficiency of process. 9 cl

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RU 2 086 286 C1

Authors

Sokolov Andrej Jur'Evich

Aristovich Valerij Jur'Evich

Losev Boris Davidovich

Dates

1997-08-10—Published

1994-05-12—Filed