详述了蒸馏法从烟草碎料及其废料中提取烟碱的各种方法,并简要介绍了有机溶剂萃取法和离子交换树脂法,得出了蒸馏法提取烟碱工艺简单,步骤少,更适于小装置生产的结论。 The various methods for extracting nicotine from tobacco scrap and its waste are described in detail. The organic solvent extraction method and ion exchange resin method are briefly introduced. It is concluded that the technology of extracting nicotine by distillation is simple, the steps are less, more suitable The conclusion of the production of small devices.