Method for removing nicotine in tobacco absolute oil and electronic cigarette liquid

The invention relates to a method for removing nicotine in tobacco absolute oil and electronic cigarette liquid. The method for removing the nicotine in the tobacco absolute oil comprises the following steps of adding the tobacco absolute oil into a dilute acid solution for mixing reaction in order to obtain a mixed solution of the tobacco absolute oil and an acid solution; extracting the mixed solution with an organic solvent, and collecting and combining an organic phase extract; and distilling the organic phase extract to remove the organic solvent in order to obtain the tobacco absolute oil without the nicotine. The tobacco absolute oil without the nicotine keeps the flavor and taste of the original absolute oil, the equipment requirement is simple, the recovery rate is high, the tobacco absolute oil is suitable for large-scale treatment and production, and the production safety is high. 本发明涉及一种脱除烟草净油烟碱的方法及电子烟液，脱除烟草净油烟碱方法包括以下步骤：将烟草净油加入稀酸溶液进行混合反应，得到烟草净油和酸液的混合液；将混合液用有机溶剂进行萃取，收集合并有机相萃取液；对有机相萃取液进行蒸馏脱除有机溶剂，得到脱