典型文献
Cascade adsorptive separation of light hydrocarbons by commercial zeolites
文献摘要:
Adsorptive separation of light hydrocarbons by porous solids provides an energy-efficient alternative to state-of-the-art cryogenic distillation.However,an optimal balance between the cost,performance and stability of the sorbent material is yet to be achieved for industrial applications.Here,we report the efficient separation of C2 and C3 hydrocarbons by a faujasite zeolite(Na-X,Si/Al=1.23).A tandem configuration of two fixed-beds packed with Na-X affords complete dynamic separation of the ternary mixture of C2H2/C2H4/C2H6(1/49.5/49.5;v/v/v)under ambient conditions.Pressure-swing desorption on the latter fixed-bed gives ethylene(>99.50%,1.80 mmol g-1)and ethane(>99.99%,1.41 mmol g-1).In situ synchrotron X-ray powder diffraction revealed the binding sites for C2H2 and C2H4 in Na-X.This study highlights the potential application of commercial zeolites for challenging industrial separations.
文献关键词:
中图分类号:
作者姓名:
Shanshan Liu;Yinlin Chen;Bin Yue;Yuanxin Nie;Yuchao Chai;Guangjun Wu;Jiangnan Li;Xue Han;Sarah J.Day;Stephen P.Thompson;Naijia Guan;Sihai Yang;Landong Li
作者机构:
School of Materials Science and Engineering,Nankai University,Tianjin 300350,China;Department of Chemistry,The University of Manchester,Manchester M13 9PL,United Kingdom;Diamond Light Source,Harwell Science Campus,Oxfordshire OX11 0DE,United Kingdom;Haihe Laboratory of Sustainable Chemical Transformations,Tianjin 300192,China
文献出处:
引用格式:
[1]Shanshan Liu;Yinlin Chen;Bin Yue;Yuanxin Nie;Yuchao Chai;Guangjun Wu;Jiangnan Li;Xue Han;Sarah J.Day;Stephen P.Thompson;Naijia Guan;Sihai Yang;Landong Li-.Cascade adsorptive separation of light hydrocarbons by commercial zeolites)[J].能源化学,2022(09):299-305
A类:
faujasite
B类:
Cascade,adsorptive,hydrocarbons,by,commercial,zeolites,Adsorptive,porous,solids,provides,energy,efficient,alternative,state,art,cryogenic,distillation,However,optimal,balance,between,cost,performance,stability,sorbent,material,yet,achieved,industrial,applications,Here,report,C3,Na,Si,tandem,configuration,two,fixed,beds,packed,affords,complete,dynamic,ternary,mixture,C2H2,C2H4,C2H6,under,ambient,conditions,Pressure,swing,desorption,latter,gives,ethylene,ethane,In,situ,synchrotron,ray,powder,diffraction,revealed,binding,sites,This,study,highlights,potential,challenging,separations
AB值:
0.646484
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