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Optimal parameters with response surface methodology for supercritical CO2 extraction of Sinomenine
Author(s): FENG Zili, CHEN Dejing, JI Xiaozuo, MA Na
Pages: 928-
932
Year: 2010
Issue:
7
Journal: Computers and Applied Chemistry
Abstract: 以青风藤药材为原料,在单因素实验研究的基础上,采用Box-Behnken响应曲面分析法对影响青风藤药材中青藤碱超临界CO2萃取得率的关键因素:萃取时间、压力、温度进行了优化,旨在为青藤碱新型、绿色提取分离方法作探讨.根据统计模型进行了工艺参数的优选,以得率为指标,优化后所得青藤碱超临界CO2萃取工艺条件为:萃取压力为27.63 MPa,萃取温度为50.68℃,萃取时间为120.24 mim.该条件...
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