典型文献
Kinetic study of CO2 fixation into propylene carbonate with water as efficient medium using microreaction system
文献摘要:
Carbon dioxide(CO2)utilization and fixation have become one of the most important research areas nowadays due to the increase of global greenhouse effect.Cyclic carbonate,which is widely used in var-ious fields,can be synthesized by fixation of CO2 with epoxide in industry.Moreover,the synthesis of cyc-lic carbonate is a 100%atom economical reaction,which makes it eco-friendly and promising.To enhance the reaction efficiency and safety,a microreaction system was used as the platform for cycloaddition reaction.In this work,tetrabutylammonium bromide(TBAB)was chosen as catalyst,and propylene oxide(PO)as a mode substrate.Interestingly,the addition of water can increase the propylene carbonate(PC)yield and decrease the activation energy considerably,proving water as catalyst promoter for PC synthe-sis.PC yield and selectivity could reach 91.6%and 99.8%,respectively.The Influence factors and kinetic equation for CO2 cycloaddition were obtained as well.
文献关键词:
中图分类号:
作者姓名:
Yuxin Wu;Zhuo Chen;Xiaohui Zhang;Jian Chen;Yundong Wang;Jianhong Xu
作者机构:
The State Key Laboratory of Chemical Engineering,Department of Chemical Engineering,Tsinghua University,Beijing 100084,China
文献出处:
引用格式:
[1]Yuxin Wu;Zhuo Chen;Xiaohui Zhang;Jian Chen;Yundong Wang;Jianhong Xu-.Kinetic study of CO2 fixation into propylene carbonate with water as efficient medium using microreaction system)[J].中国化学工程学报(英文版),2022(10):247-253
A类:
microreaction,tetrabutylammonium
B类:
Kinetic,study,fixation,into,propylene,carbonate,water,efficient,medium,using,system,Carbon,dioxide,utilization,have,become,one,most,important,research,areas,nowadays,due,increase,global,greenhouse,effect,Cyclic,which,widely,used,var,ious,fields,can,synthesized,by,epoxide,industry,Moreover,synthesis,atom,economical,makes,friendly,promising,To,enhance,efficiency,safety,was,platform,cycloaddition,this,work,bromide,TBAB,chosen,catalyst,PO,mode,substrate,Interestingly,yield,decrease,activation,energy,considerably,proving,promoter,selectivity,could,reach,respectively,Influence,factors,kinetic,equation,were,obtained,well
AB值:
0.568999
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