Aged aging method based on liquor aging agent
A technology for accelerating aging and liquor, applied in the preparation of alcoholic beverages, etc., can solve problems such as accelerating liquor aging, and achieve the effects of wine body coordination, less investment, and good application and promotion value.
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Embodiment 1
[0018] Example 1: Add 10 g of anhydrous FeCl 3 Add to 30 ml, 2 mol / L HCl solution, stir to dissolve, then add 8 g of urea, and stir to obtain a clear liquid; add 30 g of attapulgite to 30 ml, 2 mol / L HCl solution, and stir for 4 h; FeCl 3 -Mix the urea solution with acid-treated attapulgite, stir for 2 hours, adjust the pH to 3.5 with 8% ammonia water by mass concentration; stir and crystallize for 18 hours, filter by suction, wash with water until chlorine-free, dry at 120°C, and calcinate at 450°C After 6 h, the red fibrous attapulgite-based liquor aging aid was obtained.
Embodiment 2
[0019] Example 2: Add 10 g of anhydrous FeCl 3 Add to 40 ml, 3 mol / L HCl solution, stir to dissolve, then add 10 g of urea, and stir to obtain a clear solution; add 50 g of attapulgite to 40 ml, 3 mol / L HCl solution, and stir for 5 h; FeCl 3 -Mix the urea solution with acid-treated attapulgite and stir for 3 hours; adjust the pH to 4 with 10% ammonia water by mass concentration; stir and crystallize for 48 hours, filter by suction, wash with water until chlorine-free, dry at 125°C, and calcined at 500°C After 5 h, the red fibrous attapulgite-based liquor aging aid was obtained.
Embodiment 3
[0020] Example 3: Add 10 g of anhydrous FeCl 3 Add to 50 ml, 4 mol / L HCl solution, stir to dissolve, then add 12g of urea, and stir to obtain a clear solution; add 60 g of attapulgite to 50 ml, 4 mol / L HCl solution, and stir for 6 h; add FeCl 3 -Mix the urea solution and acid-treated attapulgite, stir for 4 hours; adjust the pH to 5.0 with mass concentration of 12% ammonia water; stir and crystallize for 72 hours, filter by suction, wash with water until there is no chloride ion, dry at 130°C, calcined at 550°C After 4 h, the aging aid for red fibrous attapulgite-based liquor was obtained.
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