Method for supercritical CO2 extraction of upper-tobacco leaves of tobaccos, extract and application

The invention discloses a method for supercritical CO2 extraction of upper-tobacco leaves of tobaccos, an extract and application. The method adopts upper-tobacco leaves of tobaccos as raw material and comprises following processes of crushing opeartion, adjustments of acidity and alkalinity, ultras...

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Main Authors ZHAO CHANGZHENG, WANG YINGXIN, WU AIDONG, LI JIFENG, YUAN XINHUA, ZHUANG DAIQING, MENG QINGHAO, YAN GUANG, MENG GUANGYU, ZHENG XIAOGA, HAN XINCAI, WANG FENG, WANG AICHUN
Format Patent
LanguageEnglish
Published 04.11.2015
Subjects
CIGARETTES
CIGARS
HUMAN NECESSITIES
MANUFACTURE OR PREPARATION OF TOBACCO FOR SMOKING ORCHEWING
MATCH BOXES
SMOKERS' REQUISITES
SNUFF
TOBACCO
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Summary:The invention discloses a method for supercritical CO2 extraction of upper-tobacco leaves of tobaccos, an extract and application. The method adopts upper-tobacco leaves of tobaccos as raw material and comprises following processes of crushing opeartion, adjustments of acidity and alkalinity, ultrasonic disruption, supercritical CO2 extraction and decompresses concentration in order to obtain the extract. The extract is added with propanediol, glycerinum and water in order to prepare tobacco tar of an electronic cigarette. The method for supercritical CO2 extraction of upper-tobacco leaves of tobaccos, the extract and application have following beneficial effects: an effective approach is provided for development and utilization of upper-tobacco leaves of tobaccos; and the tobacco tar of the electronic cigarette by production is extracted in a pure natural manner and has higher similarity with a genuine cigarette in aroma and taste so that needs of a consumer can be well satisfied.
Bibliography:Application Number: CN20151227084