摘要
采用酶法提取、乙醇水混合溶剂提取工艺提取侧柏叶有效成分,对提取液的超滤过程进行研究。建立了该体系超滤过程的修正凝胶化模型,对模型参数进行了关联。该模型可适用于整个超滤操作压力范围,计算值与实验值非常一致。
In this paper,the ultrafitration process of extracted liquid containing effective components,from which Cacumen Biotae is extracted by extracting technology using enzyme and subsequently alcohol water mixed solvent,is investigated.A modified gel polarization model for the ultrafiltration process of the extracted liquids is set up.Parameters in this model are also correlated.This model is applicable to the whole range of operating pressure of ultrafiltration.The calculating results are consistent with experimental ones.
出处
《化学工程》
EI
CAS
CSCD
北大核心
1998年第4期37-41,共5页
Chemical Engineering(China)
关键词
侧柏叶
凝胶极化模型
过滤过程
提纯
膜分离
Cacumen Biotae,extracted liquid,ultrafiltration,modified gel polarization model