典型文献
Covalent organic framework shows high isobutene adsorption selectivity from C4 hydrocarbons:Mechanism of interpenetration isomerism and pedal motion
文献摘要:
Adsorption and separation of C4 hydrocarbons are crucial steps in petrochemical processes.Employment of porous materials for enhancing the separation efficiency have paid much attention.Covalent-organic frameworks of diamond-topology,dia-COFs,often exhibit unique structural properties such as interpenetration isomerism and pedal motion.Herein,in order to get a deep insight into the structure-performance correlation of such dia-COFs,a series of dia-COF materials have been proposed and theoretically investigated on the C4 separation.It is found that these dia-COFs display an excellent adsorption and separation property towards isobutene with respect to other C4 hydrocarbons(i.e.,1,3-butadiene,1-butene,2-cis-butene,2-trans-butene,isobutane and n-butane).What's more,the correlation between the topology parameters and experimental synthesis feasibility has been established for COF-300(dia-cN),and the unreported COF-300(dia-c3)is predicted to be experimentally feasible synthesized.Our findings not only provide a deep insight into the mechanism of topology characteristics of dia-COFs on C4 adsorption and separation properties but also guide the design and synthesis of novel highly-effective porous materials.
文献关键词:
中图分类号:
作者姓名:
Wei Chen;Mian Li;Wen-Li Peng;Ling Huang;Chao Zhao;Dinesh Acharya;Wentao Liu;Anmin Zheng
作者机构:
State Key Laboratory of Magnetic Resonance and Atomic and Molecular Physics,National Center for Magnetic Resonance in Wuhan,Key Laboratory of Magnetic Resonance in Biological Systems,Wuhan Institute of Physics and Mathematics,Innovation Academy for Precision Measurement Science and Technology,Chinese Academy of Sciences,Wuhan,430071,China;Department of Chemistry and Key Laboratory for Preparation and Application of Ordered Structural Materials of Guangdong Province,Shantou University,Guangdong,515063,China;Chemistry and Chemical Engineering Guangdong Laboratory,Shantou,515031,China;University of Chinese Academy of Sciences,Beijing,100049,China;School of Materials Science and Engineering,Zhengzhou University,Zhengzhou,Henan,450001,China;d Wuhan National Laboratory for Optoelectronics,Huazhong University of Science and Technology,Wuhan,430074,China
文献出处:
引用格式:
[1]Wei Chen;Mian Li;Wen-Li Peng;Ling Huang;Chao Zhao;Dinesh Acharya;Wentao Liu;Anmin Zheng-.Covalent organic framework shows high isobutene adsorption selectivity from C4 hydrocarbons:Mechanism of interpenetration isomerism and pedal motion)[J].绿色能源与环境(英文),2022(02):296-306
A类:
isomerism,pedal
B类:
Covalent,organic,shows,isobutene,adsorption,selectivity,from,C4,hydrocarbons,Mechanism,interpenetration,motion,Adsorption,separation,are,crucial,steps,petrochemical,processes,Employment,porous,materials,enhancing,efficiency,have,paid,much,attention,frameworks,diamond,topology,COFs,often,exhibit,unique,structural,properties,such,Herein,order,get,deep,insight,into,structure,performance,correlation,series,been,proposed,theoretically,investigated,It,found,that,these,display,excellent,property,towards,respect,other,butadiene,cis,trans,isobutane,What,more,between,parameters,synthesis,feasibility,has,established,cN,unreported,c3,predicted,experimentally,feasible,synthesized,Our,findings,not,only,provide,mechanism,characteristics,also,guide,design,novel,highly,effective
AB值:
0.524401
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