微混合技术——颗粒材料制备的关键之一  

Micromixing technique:One of the key techniques for particle preparation

作　　者：骆广生[1] 陈桂光[1] 徐建鸿[1] 汪家鼎[1] 

机构地区：[1]清华大学化学工程系化学工程联合国家重点实验室,北京100084

出　　处：《现代化工》2004年第7期17-19,共3页Modern Chemical Industry

基　　金：国家自然科学基金资助项目(29976021;20176022)

摘　　要：分散混合是化工生产过程中的一个重要单元,特别是在液相法制备固体颗粒材料方面。针对混合技术的最新发展———微混合技术进行讨论,描述了微通道和膜分散两种微混合方式的基本原理,结合已有工作对微混合技术在固体颗粒材料制备方面的优势进行了分析,并指出了微混合技术的研究方向及其发展前景。The dispersion-mixing process is one of the most important units in the chemical industry,especially in the field of solid particle preparation with liquid phase method.The recent development of micromixing techniques is reviewed.Two micromixing techniques of microchannel mixing and membrane dispersion mixing are introduced and their principles,described too.Based on the reported results,the potential advantages of these micromixing techniques in the field of solid particle preparation are explained.Finally the fundamental research projects and the prospect of the new technique are discussed also.

关 键 词：微混合 固体颗粒 制备 

分 类 号：TQ051.71[化学工程] TQ027.1