| abstract |
The invention discloses a sterilization and clarification method of an aged litchi alcoholic beverage, which relates to the field of sterilization, purification, clarification and aging of alcoholic beverages and comprises the following steps: (1) litchi treatment, (2) litchi juice sterilization treatment: adding sucrose and malic acid into the litchi juice, adjusting sugar degree and pH, and adding dimethyl dicarbonate for normal temperature treatment to obtain sterilized litchi juice; (3) litchi juice fermentation: uniformly mixing the sterilized litchi juice, saccharomycetes, citric acid, amino acid, a preservative, vitamins and absolute ethyl alcohol, and sealing and fermenting to obtain a litchi alcoholic beverage; (4) the litchi alcoholic beverage clarification method comprises the following steps: adding bentonite into the litchi wine base, stirring, standing, collecting supernatant, and filtering to obtain clear wine; (5) the wine liquid ageing process comprises the following steps: heating the clear wine liquid to 70 ℃, preserving heat for 10min, then quickly cooling to-7 to 0 ℃, and preserving heat for 5-15 days to obtain the aged litchi alcoholic beverage. |