银离子络合萃取法分离纯化烟叶中茄尼醇的研究

CHEN Xiao, ZHAO Xin-yuan,WANG Wei

Journal of Hubei University of Science and Technology(Medical Sciences)(2012)

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Abstract
目的探讨银离子络合萃取法分离纯化烟叶浸膏中茄尼醇的工艺条件。方法以皂化后含45.2%的茄尼醇浸膏为原料,经不同硝酸银浓度、搅拌时间及络合次数萃取后,通过高效液相色谱检测其纯度及收率。结果硝酸银浓度为4mol/L,搅拌60min,络合次数达2次时,所得茄尼醇纯度为89.9%,收率为92.1%。结论银离子络合萃取法是分离纯化茄尼醇的有效方法。
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Key words
Silver ion complexation,Solanesol,Process conditions
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