Gas-phase dehydrochlorination of 1, 1, 2, 2-tetrachloroethane over the non-metal supported ionic liquid catalyst

查看全文 作　　者：Pengze [1]Zhang;Yangzhen [1]Jin;Zhaobin [1]Jiang;Guanqun [2]Xie;Qunfeng [1]Zhang;Xiaonian [1]Li

机构地区：[1]Institute of Industrial Catalysis,State Key Laboratory Breeding Base of Green Chemistry-Synthesis Technology,College of Chemical Engineering,Zhejiang University of Technology,Hangzhou 310014,China;[2]School of Environment and Civil Engineering,Dongguan University of Technology,Dongguan 523808,China

出　　处：《Chinese Journal of Chemical Engineering》索引2020年第28卷第6期,共5页

基　　金：financed by the National Natural Science Foundation of China(NSFC-21476207,91534114,21776256)。 摘　　要：Developing of non-metallic catalyst to replace metal catalyst is a meaningful and challenging direction.In this work,the non-metallic catalyst was synthetized successfully by loading ionic liquid onto the silica surface,which was applied for the gas-phase dehydrochlorination of 1,1,2,2-tetrachloroethane.The 12%TPPC/SiO2(wt%)showed the best results with the conversion of 1,1,2,2-tetrachloroethane reaching 100%.The selectivity of 1,1,2-trichloroethylene was 100%,and no deactivation was found during the evaluation period.The catalytic mechanism was investigated and possible reaction route was given,which was a reference for fabricating and design of solid base catalyst. 关键词：Dehydrochlorination catalyst Supported ionic liquids Gas-phase catalysis Base catalysis

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Gas-phase dehydrochlorination of 1, 1, 2, 2-tetrachloroethane over the non-metal supported ionic liquid catalyst

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