【摘要】 简要阐述了膜萃取的特点和基本类型;重点介绍了轴对称、纤维、片状等３种膜器的设计原理、特征以及膜过程设计．总结了膜萃取技术在金属离子分离、旋光化合物的分离、发酵萃取、医药萃取等方面的应用现状和最新进展;展望了膜萃取技术的发展趋势。更多还原

【Abstract】 Recent developments for membrane - extraction, including mathematics model, the design of membrane modules and apparatus and the applications of membrane - extraction in various fields were reviewed. The advantages and disadvantages of this membrane technology were also summarized.更多还原