典型文献
Supported catalytic packing prepared from ceramic packing for reactive distillation of ethyl acetate
文献摘要:
In this work,a strategy of"etching-modification filling-graft copolymerization"was proposed to load the acidic ionic polyionic liquid on the smooth ceramic surface.In this way,commercial ceramic Raschig rings were successfully transformed into the supported catalytic packing for the reactive distillation,and were further evaluated with esterification reaction of ethyl acetate by means of the fully mixed reac-tor,the ultrasonic destruction,the cyclic catalysis reaction and the lab-scale distillation column experi-ment.This catalyst coating has good adhesion with the substrate.It can withstand 24 h of ultrasound damage and shows good stability in three cycle catalytic experiments.This kind of coated catalyst has better catalytic activity than the commercial Amberlyst 15 dry.In the lab-scale reaction distillation,the supported catalyst Raschig ring can achieve a higher conversion in comparison with the tea bag cat-alytic packing of Amberlyst 15 dry under some conditions.
文献关键词:
中图分类号:
作者姓名:
Zhiwei Wang;Jiannan Shi;Xiaonan Liu;Zhikai Cao;Yong Sha
作者机构:
Department of Chemical and Biochemical Engineering,College of Chemistry and Chemical Engineering,Xiamen University,Xiamen 361005,China
文献出处:
引用格式:
[1]Zhiwei Wang;Jiannan Shi;Xiaonan Liu;Zhikai Cao;Yong Sha-.Supported catalytic packing prepared from ceramic packing for reactive distillation of ethyl acetate)[J].中国化学工程学报(英文版),2022(10):205-214
A类:
polyionic,Raschig
B类:
Supported,catalytic,packing,prepared,from,ceramic,reactive,distillation,ethyl,acetate,In,this,work,strategy,etching,modification,filling,graft,copolymerization,was,proposed,load,acidic,liquid,smooth,surface,way,commercial,rings,were,successfully,transformed,into,supported,further,evaluated,esterification,reaction,by,means,mixed,tor,ultrasonic,destruction,cyclic,catalysis,lab,scale,column,This,catalyst,coating,has,good,adhesion,substrate,It,can,withstand,ultrasound,damage,shows,stability,three,cycle,experiments,kind,coated,better,activity,than,Amberlyst,dry,achieve,higher,conversion,comparison,tea,bag,under,some,conditions
AB值:
0.562887
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