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Study On The Process Of Purified Liquor

Posted on:2014-02-10Degree:MasterType:Thesis
Country:ChinaCandidate:P P SunFull Text:PDF
GTID:2251330425452193Subject:Fermentation engineering
Abstract/Summary:PDF Full Text Request
For over30years of reform and opening up, the social economy and culture developrapidly, people’s drinking habits and dringing patterns have changed. At this time, morecivilization and health are focus on drinking. In order to meet the needs of people’s lives,purified liquor has been greatly developed with the premise of the quality and output of ediblealcohol continuously improving.Purified liquor is proposed as a new type of liquor inrecenr years, which can be seen as abranch of Chinese liquor. It doesn’t or substantially contain harmful impurities and has uniqueproduction process and quality standards. The characteristics of purified liquor is colorlessand transparent, easy-tasting and aroma fainting. The liquor requires to achieve high purityand the characteristics of light and soft flavor. There is still no explicit purified liquorstandard in China, but the topic is based on the standard of vodka at home and abroad toimprove and optimize the process technology to make purified liquor.This paper,starts from the aspect of technology and on the basis of the laboratory basicfacilities, main reseachs and analyses the best purified liquor brewing process. Single factorand orthogonal experiments are done mainly frome the aspects of brewing water, the kindsand adding volume and adsorption time of activated carbon and reflux ratio.Finallydetermined the best combination of various factors: the added amount of activ carbon1.8‰,the time of adsorption by active carbon5h and the reflux ratio R=26. In the laboratory, usedistilled water as brewing water and select “Wang Yang” powdered activated carbon forliquor.This paper also use purified liquor to develop a kind of Ginkgo flavor liquor.By theexperiments of the added amount of Ginkgo and the added amount of Ginkgo puree liquor,analyse and study on their affect for liquor yield, sensory taste and the physical andchemical composition, at last initially determined the optimum ratio of the amount forGinkgo flavor liquor: the added amount of Ginkgo4%, the added amount of Ginkgo pureeliquor5%.At this time, this kind of Ginkgo flavor liquor has obvious Ginkgo flavor, owns soft,mellow and coordinated alcohol smell and requires brisk taste.
Keywords/Search Tags:purified liquor, Vodka, Edible alcohol, active carbon
PDF Full Text Request
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