结果表明，角鲨烯是GC/MS可检测的主要成分，正己烷对番泻叶中角鲨烯的萃取具有较好的选择性。
The results showed that squalene is main GC/MS-detectable compound, the hexane had better extraction selectivity for squalene in senna leaf.
本发明装置可使萃取液、反萃取液和料液分别在不同层间流动，传质路径短，膜相均匀，分离效果好，适当组合的基本单元可构成具有工业实用性的系统装置。
It features that extraction liquid, strip-extraction liquor and raw material liquid flow in different layer, so resulting in short path of mass transfer, uniform film phase and high separation effect.
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