A kind of alfalfa extract for tobacco and its preparation method have been disclosed

Tobacco online reported on the website of the State Intellectual Property Office on August 5, 2015, the State Intellectual Property Office disclosed an invention patent applied by Hubei Zhongyan Industry Co., Ltd and Wuhan Huanghelou science and Technology Park Co., Ltd.: a kind of alfalfa extract for tobacco and its preparation method The invention is carried out according to the following steps: select alfalfa, cut it into small sections; add extraction solvent and control the temperature for one extraction to separate the extraction solution; add extraction solvent to the residue of Alfalfa after one extraction, and control the temperature for two extraction to separate the extraction solution; mix the extraction solution obtained after the two times, conduct coarse filtration with a sieve; add extraction solution after coarse filtration to Add active carbon to decolorize, control temperature and vacuum to concentrate the decolorized extract, filter the concentrate with 100nm ceramic membrane, and the filtrate is alfalfa extract It is said that the method has the advantages of safety and economy to improve the quality of cigarette It can increase the amount of aroma, improve the concentration of smoke, soft and delicate smoke, and has the effect of increasing the length of smoke and promoting the production of body fluid The mouth is clean and the stimulation is small It can be used as a new type of tobacco flavor.