FUSEL OIL-BASE MIXING SOLVENT Russian patent published in 2001 - IPC

Abstract RU 2174974 C1

FIELD: organic chemistry, solvents. SUBSTANCE: invention relates to producing fusel oil- base solvent that is a waste of ethyl alcohol production from starch-containing raw and containing alcohol component. Method involves esterification reaction of fusel oil alcohol component with acetic acid in the presence of sulfuric acid as a catalyst and by using all components of fusel oil. Mixing solvent has the following composition, wt.-%: esters of acetate type (ethyl acetate, propyl acetate, isobutyl acetate, isoamyl acetate), 69.7-79.1; aliphatic alcohols (ethanol, propanol, isobutanol, isoamylol), 19.1-29.2; fusel oil impurities, 1.1- -1.8. EFFECT: good dissolving properties of mixing solvent. 2 tbl, 3 ex

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RU 2 174 974 C1

Authors

Grevtsev A.F.

Gubrij G.G.

Kolomijtseva M.V.

Musienko E.V.

Petykhin Ju.M.

Dates

2001-10-20Published

2000-03-28Filed