微混合设备及其性能研究进展  

Research progress of micromixers and their performance

作　　者：骆广生[1] 陈桂光[1] 徐建鸿[1] 孙永[1] 汪家鼎[1] 

机构地区：[1]清华大学化学工程系,北京100084

出　　处：《现代化工》2003年第8期10-13,共4页Modern Chemical Industry

基　　金：国家自然科学基金的资助项目 (2 99760 2 1 ;2 0 1 760 2 2 )

摘　　要：对近年来微混合设备的加工方法、微混合方式及其在反应、分离及传热方面的应用研究进行了全面综述。分析了微混合设备具有混合效率高 ,停留时间短 ,能耗低 ,操作条件易于控制 ,设备简单 ,内在安全性能好等特点。指出微混合过程在物质的均匀混合、快速转化、物质和能量的快速传递等方面的优势明显 ,但也存在加工成本高、处理量小、同时只适用于干净体系等不足。据此 ,指明了在微混合设备和过程中要着力发展微设备的加工技术 ,开发具有高清洁能力。In recent years many activities have been focused on the microchemical engineering process for the minimization of chemical engineering.The present work is spent doing development and research on micromixers and their performance.The application prospect of the micromixers in the chemical reaction,separation process and heat transfer is discussed.The advantages of higher efficiency,less contact time,low energy consumption,easy operation and control,simple equipment and better safety is concluded,while the disadvantages lie in the higher processing cost,low capacity and clean system requirement are analyzed.It is pointed out that to develop higher and newer microprocessing techniques and to develop micromixers capable of handling solid materials with a big production capacity and self-cleaning is in urgent need.

关 键 词：微混合器 微混合过程 小型化 微分离 

分 类 号：TQ051.71[化学工程] TQ027.1