ACCELERATED METHOD FOR COGNAC ALCOHOL PRODUCTION Russian patent published in 2015 - IPC C12H1/00 C12H1/22 C12G3/06 

FIELD: food industry.

SUBSTANCE: during wine material distillation in the distillation apparatus one bleeds hot distillate from alcohol extraction trays at a temperature of 70-75°C, supplies alcohol into a vessel containing oak chips, maintains alcohol for its enrichment with extractive substances and performs cooling. Then the obtained young cognac distillate is thermally treated in an enamelled reservoir containing oak chips in an amount of 7-14 g/dm³ at a temperature of 45-50°C during 5-12 days; after thermal treatment one performs the cognac alcohol maintenance in an enamelled reservoir containing oak chips loaded therein with oxygen supplying therein till the saturation index is equal to 15-20 mg/dm³ during no less than 60 days till the total content of extractive substances in the alcohol is no less than 0.7 g/dm³.

EFFECT: invention allows to accelerate manufacture of cognac alcohol matching long-aged alcohol in terms of quality indices and safety.

4 cl, 3 tbl, 3 ex