摘要
双水相萃取技术作为一项新的分离技术日益受到重视,它与传统的萃取方法相比有独特的优点。本文综述了双水相萃取技术基本原理、特点、应用及热力学模型,并对双水相萃取技术存在的问题和发展趋势作了论述。
Aqueous two-phase extraction technique, a new separation technology,has been paid more and more attention. Compared with the traditional extraction methods, it has some unique characteristics. This paper summarizes its basic principles, features,applications and thermodyna-mic model. Its directions in the future and some, unresolved problems were pointed out.
关键词
双水相萃取
分离纯化
生物物质
aqueous two phase extraction
separation and purification
biological substances
