【摘要】 分析了国内外超微粉的研究现状及主要研究成果,着重研究了超临界流体溶液快速膨胀法制备聚合物超细粉,探索了超临界流体制备超微粉的原理及特点,论证了该技术的可行性、应用前景以及目前达到的水平与存在的问题,提出了今后发展需要解决的关键问题。更多还原

【Abstract】 Based on analyzing the state and the major results of thesuperfine powder investigation, the manufacture of superfine powderby fast expending of supercritical liquid flow is viewed. The mecha-nism and characters on the manufacture of superfine powder by fastexpending of supercritical liquid flow are presented while the feasibility,application, status, and limitation of this technology are discussed aswell as the key technology for the future development is presented.更多还原