化工进展2017,Vol.36Issue(8):2756-2763,8.DOI:10.16085/j.issn.1000-6613.2016-2391
微混合与微反应技术在提升化工安全中的应用
Application of micromixer and microreactor in improving process safety
摘要
Abstract
The development of modem industry has posed new demand for safer chemical processes,which has also created new opportunities for micro chemical engineering technology considering its unique advantages in promoting reaction safety.Starting from the characteristics of fluids inside the microchannel,in this review we have explained the change on transfer efficiency and fluid behavior due to the miniaturization in dimension.With literature reports and application cases chosen carefully,we have summarized the function of microreactors in improving the inherent safety of chemical processes in three aspects-rapid heat removal and uniform concentration distribution due to intensified heat and mass transfer,reduced exposure risk and explosion risk attributed to the confinement of hazardous material,and guaranteed safety of reactions under extreme conditions.In the concluding remarks,comments on challenges to microreactors such as high production cost,mal-distribution in parallel unit and demand for new catalyst loading method have been provided,as well as prospective overview of its future application.关键词
微反应器/传热/传质/危险物质/本质安全Key words
microreactor/heat transfer/mass transfer/hazardous material/inherent safety分类
化学化工引用本文复制引用
孙冰,朱红伟,姜杰,石宁..微混合与微反应技术在提升化工安全中的应用[J].化工进展,2017,36(8):2756-2763,8.基金项目
国家自然科学基金项目(21606258). (21606258)