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Abstract
利用二-（2-乙基己基）磷酸（P204）/正辛醇反胶束从枳实粗提物中萃取L-辛弗林。研究了萃取机理和水相pH值、含水量W0、阳离子浓度、萃取时间以及P204浓度对L-辛弗林萃取率的影响。通过原子力显微镜观察了P204/正辛醇反胶束;萃取L-辛弗林的最佳条件为：萃取原料液水相pH=6.5,含水量W0=15、P204浓度为0.08 mol/L,在此条件下萃取15 min,对L-辛弗林的单次萃取率为68.0%。基于萃取率建立的数学模型可反映pH值、P204浓度与萃取率的关系,在一定pH值及P204浓度区间可预测萃取率的变化趋势。
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