METHOD OF PRODUCTION OF RECTIFIED ETHYL ALCOHOL "LUX" Russian patent published in 2006 - IPC C12P7/06 C12G3/12 B01D3/14 

FIELD: alcohol industry.

SUBSTANCE: alcohol is produced in wort distilling plant including wort, fractionating and distilling columns. Fractionation is performed in hydraulic selection mode by delivery of distillation water to 34^th plate of fractionating column in the amount sufficient for volumetric fraction of ethyl alcohol in fractionation intermediate product of 20-22%; fractionation intermediate product is fed to distilling column plate. Then, rectified alcohol is taken from one of plates of alcohol selection comb and is fed to plate of final cleaning column. Provision is made for taking fusel oil vapor from vapor phase of lower plates of final cleaning column by injection in the amount of 3-4%.

EFFECT: enhanced stability of organoleptic and physico-chemical parameters of alcohol.

1 dwg, 2 ex