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32results about How to "Reduce higher alcohol content" patented technology

Method for rapid ageing of fruit type baijiu

The invention discloses a method for rapid ageing of fruit type baijiu. The method includes the following steps of firstly, conducting ultrasonic treatment; secondly, conducting intermittent temperature-control microwave treatment for ageing of baijiu; thirdly, conducting ultrafiltration on the baijiu processed in the second step through an ultrafiltration film to obtain ultrafiltration liquor; fourthly, conducting microwave sterilizing after the liquor is cooled to 20 DEG C; fifthly, conducting pulse electric field treatment for 2-5 min to obtain liquor; sixthly, conducting electric field treatment, and raising the temperature to the normal temperature to obtain the fruit type baijiu soft in taste. The ageing of the fruit type baijiu is conducted by means of the mode of innovatively integrating and combining ultrasonic treatment, intermittent temperature-control microwave treatment and electric field treatment, the ageing time is greatly shortened, production cost is reduced, conditions are milder compared with the ageing treatment at high temperature, the extraction of special fruit aroma substances is promoted, the taste is soft and mellow, the content of fatty aroma substancesis improved, the content of higher alcohols in distilled ethyl alcohol is reduced, and the quality of the brewed liquor is improved.
Owner:镇江虎瑞生物科技有限公司

Immobilized fermentation method for controlling higher alcohol content of yellow rice wine

PendingCN111500386ASimplify the linkThe ability of other miscellaneous bacteria is goodAlcoholic beverage preparationMicroorganism based processesChemistryBiotechnology
The invention discloses an immobilized fermentation method for controlling the higher alcohol content of yellow rice wine. The method comprises the following steps: 1, preparing refined and white riceflour pulp of rice; 2, adopting yellow rice wine yeast to make cells reach a logarithmic phase, uniformly mixing yeast, collected by centrifuging yellow rice wine yeast, with a 1.8-2.0% sodium alginate solution of which the weight is 9 times that of the yellow rice wine yeast, dropwise adding the obtained mixture into a 4% CaCl2 solution by using a porous injector, immobilizing for 1 hour under awater bath condition of 20 DEG C, washing with sterile water for multiple times, putting into a 0.05% CaCl2 solution, and balancing overnight at 4 DEG C to obtain immobilized yeast particles; 3, canning; and 4, fermenting. According to the immobilized fermentation method for controlling the higher alcohol content of the yellow rice wine, the immobilized strain can be repeatedly used, so that theexpanding culture process of yellow rice wine yeast is greatly omitted, and the production cost is saved; and meanwhile, the proliferation multiple of yeast in the fermentation process is low, and thecontent of higher alcohols in the yellow rice wine can be effectively controlled.
Owner:ZHEJIANG GONGSHANG UNIVERSITY

Method for producing fresh and scent sugarcane fruit wine by using pure sugarcane juice

ActiveCN102628013BTypical elegant fragranceTypical sugarcane varietiesMicroorganism based processesAlcoholic beverage preparationSucroseFruit juice
The invention relates to a method for producing a fresh and scent sugarcane fruit wine by using pure sugarcane juice. The method comprises the following steps of: 1) preparing and clarifying the sugarcane juice; 2) performing acidification and sugar conversion, pH value adjustment and fermentation on the sugarcane juice, specifically, adding an enzymic preparation into the squeezed sugarcane juice, adding cane sugar into the mixture to adjust the sugar degree to 200 to 220g / L, adding an acid to adjust the pH value to 2.5 to 3.0, wherein the fruit juice is subjected to enzymolysis and acidification for 10 to 20 hours, and according to the amount of tartaric acid, adding the tartaric acid until the content of an organic acid is 5 to 6g / L; 3) adding lysine and arginine in a fermentation process to adjust metabolism, and adding an oak product timely to increase flavor; and 4) clarifying and stabilizing the sugarcane wine, and adding proline to cure. The method is simple in process, a fermented drinking wine with the clean aroma of sugarcane and wine aroma is prepared by using the sugarcane planted in China as a raw material, and the vacancy of the fruit wine produced from the sugarcane in China is filled.
Owner:云南香格里拉太阳魂酒庄产业有限公司
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