This paper gives a brief introduction to SCF and new methods of obtaining ultrafine particle by SCF repaid expansion of supercritical solution(RESS),supercritical anti-solvent(SAS),superc.

• 本文介绍了近年来开发的一些新方法和新工艺,诸如超临界溶液快速膨胀法,超临界流体抗溶剂法,超临界流体化学反应和超临界干燥法。