This review presents the properties of supercritical fluids,and overviews the recent application progresses of supercritical depolymerization of polystyrene.

• 介绍了超临界流体特性,综述了废旧聚苯乙烯在超临界流体中解聚应用现状,指出超临界解聚技术是一项处理废旧聚苯乙烯的"绿色技术"。