PRODUCTION OF WHISKEY FLAVOR INGREDIENT

摘要

PURPOSE:To nearly uniformly concentrate flavor ingredients of malt whiskey and efficiently produce excellent flavor ingredient, by subjecting malt whiskey or treated liquid thereof to pressure treatment using a reverse osmosis membrane. CONSTITUTION:Malt whiskey or treated liquid thereof, e. g. diluent or concentrate of the malt whiskey or whiskey liquor is treated with a reverse osmosis membrane to concentrate flavor ingredients and the resultant concentrate is further treated with reverse osmosia membrane under pressure of 3-100kg/cm<2> to obtain the aimed impermeable liquid.