化工进展

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微化工系统的原理和应用

骆广生,王 凯,王玉军,吕阳成,徐建鸿   

  1. 清华大学化学工程联合国家重点实验室,北京 100084
  • 出版日期:2011-08-05 发布日期:2011-08-05

Principles and applications of micro-structured chemical system

LUO Guangsheng,WANG Kai,WANG Yujun,Lü Yangcheng,XU Jianhong   

  1. State Key Lab of Chemical Engineering,Department of Chemical Engineering,Tsinghua University,Beijing 100084,China
  • Online:2011-08-05 Published:2011-08-05

摘要:

介绍了微化工系统是以微米尺度微结构化工装备为核心的化工系统,是实现化工过程绿色、安全、高效的重要途径之一。阐述了微化工系统基于微尺度下流动可控以及混合传递高效的特点,可以有效地提高反应和分离过程的表观速率,大幅度缩小装备尺寸,提高过程的安全性。指出了近年来微化工系统在材料可控制备、新型测试技术和反应分离强化等方面发展迅速,与传统化工系统相比,微化工系统在诸多领域中显现出了优势

Abstract:

Micro-structured chemical system on micrometer scale as characteristic size is one of the highly promising chemical engineering technologies for making chemical processes safegreen and highly efficient. The characteristics of micro-structured chemical system are based on controllable flowfast mixing and efficient mass/heat transport on micrometer scalewhich are very helpful to accelerating the apparent rate of reaction/separation processesreducing the size of process equipmentand increasing the safety of engineering processes. During recent yearsmicro-structured chemical system has developed significantly in material preparationmeasurement/analysis and reaction/ separation process intensification. Comparing with the traditionally chemical engineering processes and devicesthe advantages of micro-structured chemical system are evident.

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