用超临界流体过程制备非对称有机膜

Preparing asymmetric organic membranes by supercritical fluid process

介绍了用超临界流体过程制备非对称有机膜的基本原理、技术特点、工艺流程、研究现状和主要研究结果等,并对该方法的进一步研究与发展提出了一些建议.该方法是近一两年提出的一种膜制备新方法,与现有方法相比,它有许多独特的技术优势和很好的发展前景.

A new method has been proposed and developed to prepare asymmetric organic membranes by supercritical fluid process during these years. The method has many special advantages over the existing ones, and has a more practical prospect. The principle of forming an asymmetric organic membrane by this method is introduced, its technological characteristics, its process flow, the current status of study on it, and the main achievements of the study are reviewed. Some comments on the further study and development of the method are also discussed.