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。
Micro-structured chemical system on micrometer scale as characteristic size is one of the highly promising chemical engineering technologies for making chemical processes safe,green and highly efficient.The characteristics of micro-structured chemical system are based on controllable flow,fast mixing and efficient mass/heat transport on micrometer scale,which are very helpful to accelerating the apparent rate of reaction/separation processes,reducing the size of process equipment,and increasing the safety of engineering processes.During recent years,micro-structured chemical system has developed significantly in material preparation,measurement/analysis and reaction/ separation process intensification.Comparing with the traditionally chemical engineering processes and devices,the advantages of micro-structured chemical system are evident.