Method for brewing persimmon ice wine
A technology of ice wine and persimmon, applied in the preparation of alcoholic beverages, etc., can solve the problems of no research on new clarifier and stabilization process, no feasible research on wine body stability, poor wine body stability of persimmon wine, etc., so as to facilitate industrial operation, Improve the juice yield and the effect of suitable taste
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specific Embodiment 1
[0046] Select persimmons with the same maturity and have been frozen and air-dried on the tree, freeze them for 48 hours, break them into a 50L wide-mouth glass bottle, add a mixture of 2g of pectinase and 1.2g of cellulase, and place 2-3 days; adjust the pH value of the persimmon juice; then add activated active dry yeast to start fermentation, the addition amount is 15g; the temperature is controlled at 18°C, ferment for 12-15 days, and the sugar content is 60-65g / L When the content of sulfur is adjusted to 55g / t, the potassium sorbate of 7.5g is added to stop the fermentation; the composite consumption of bentonite and PVPP is determined to be 40-1.6g by the gumming experiment, and the gumming treatment is carried out, and it is filtered after clarification; The original wine is placed in the freezer at -2-5°C for 12-15 days, then filtered with a diatomaceous earth filter, and then filtered with a membrane.
[0047] The physicochemical index result of gained finished wine i...
specific Embodiment 2
[0049] Select persimmons with the same maturity that have been frozen and air-dried on the tree, freeze them for 48 hours, crush them and put them into a 2t stainless steel tank, add a mixture of 100g of pectinase and 60g of cellulase, and place them for 2-3 hours. day; adjust the pH value of persimmon juice; then add activated active dry yeast to start fermentation, the addition amount is 420g; The sulfur content was adjusted to 55g / t, and 210g of potassium sorbate was added to stop the fermentation; the compound dosage of bentonite and PVPP was determined to be 1440-56g through the gumming experiment, and the gumming treatment was carried out, and filtered after clarification; the original wine was placed in -2 Freeze at -5°C for 12-15 days, then filter with a diatomaceous earth filter, and then filter with a membrane.
[0050] The physicochemical index result of gained finished wine is as follows:
[0051]
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