The preparation method of alfalfa leaf extract and its application as additive of tobacco products have been disclosed
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Last Update: 2015-09-28
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Source: Internet
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Author: User
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Tobacco online reported on the website of the State Intellectual Property Office on September 16, 2015, the State Intellectual Property Office disclosed an invention patent jointly applied by Hubei Zhongyan Industry Co., Ltd and Wuhan Huanghelou science and Technology Park Co., Ltd.: the preparation method of alfalfa leaf extract and its use as an additive of tobacco products The invention takes the alfalfa leaf as the extraction raw material, mixes the alfalfa leaf and the extraction agent according to the volume ratio of 1:10-30 to get the mixture, extracts the mixture at 50-90 ℃ for 1-5h, separates and obtains the primary material solution, adds water to the material solution, separates and precipitates, separates and obtains the secondary material solution and concentrates it to the extract, dissolves the extract with 5-10 times of the extraction solution, filters and separates the by-product and the third product The secondary feed solution, the third feed solution is concentrated to the extract again, i.e the obtained alfalfa leaf extract It is said that the Medicago sativa leaf extract prepared by the invention is added to the tobacco products, which can effectively enhance the fragrance of the tobacco products, and has rich fragrance, which can increase the thickness of the smoke; moreover, the extract can also give the tobacco products a unique fragrance and flavor, which can be used as a characteristic fragrance.
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