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典型文献
Selective hydroconversion of 2-methylfuran to pentanols on MWNT-supported Pt catalyst at ambient temperature
文献摘要:
The selective hydrogenolysis of C-O bond in furfural and its derivatives provides a sustainable route for transforming biomass-derived feedstocks into valued chemicals.Currently,the development of efficient catalysts which can effectively cleavage C-O bond under mild conditions remains a critical challenge.The present work reports Pt catalysts supported on multi-walled carbon nanotubes(MWNT)which are active in 2-methylfuran(2-MF)hydrogenolysis to form pentanols in liquid phase under mild conditions.The impact of various catalyst supports,active metals and reaction conditions in terms of metal loadings,solvent,time,pressure,etc.,were explored.The 5 wt%Pt/MWNT catalyst demonstrated an excellent activity and selectivity with 100%2-MF conversion and 53%pentanols(POLs)yield under 1 MPa H2 at an exceptional low temperature of 25℃.The reaction mechanism was studied combing both the reactivity tests and characterization results,and it is found that the better catalytic performances of Pt/MWNT were correlated clo-sely to the size of Pt nanoparticles and their interactions with the underlying MWNT support.Accordingly,a reaction pathway involving the adsorption of 2-MF parallel to the Pt nanoparticles and its subsequently selective C-O hydrogenolysis was proposed.This work showcases a promising catalyst for room-temperature biofuel produc-tion.
文献关键词:
作者姓名:
Ting Wang;Bin Zhang;Chao-Qun Yin;Jun Zhao;Xiang Liu;Chuan Wang
作者机构:
T.Wang,B.Zhang,C.-Q.Yin,J.Zhao,X.Liu,C.Wang Institute of Advanced Synthesis,School of Chemistry and Molecular Engineering,Jiangsu National Synergetic Innovation Center for Advanced Materials,Nanjing Tech University,Nanjing 211816,China;Nanyang Environment and Water Research Institute(NEWRI),Nanyang Technological University,Singapore 637141,Singapore
引用格式:
[1]Ting Wang;Bin Zhang;Chao-Qun Yin;Jun Zhao;Xiang Liu;Chuan Wang-.Selective hydroconversion of 2-methylfuran to pentanols on MWNT-supported Pt catalyst at ambient temperature)[J].稀有金属(英文版),2022(03):889-900
A类:
hydroconversion,methylfuran,pentanols,MWNT,POLs
B类:
Selective,supported,Pt,ambient,temperature,selective,hydrogenolysis,bond,furfural,its,derivatives,provides,sustainable,route,transforming,biomass,derived,feedstocks,into,valued,chemicals,Currently,development,efficient,catalysts,which,can,effectively,cleavage,mild,conditions,remains,critical,challenge,present,work,reports,multi,walled,carbon,nanotubes,are,active,MF,liquid,phase,impact,various,supports,metals,reaction,terms,loadings,solvent,pressure,etc,were,explored,wt,demonstrated,excellent,selectivity,yield,H2,exceptional,low,mechanism,was,studied,combing,both,reactivity,tests,characterization,results,found,that,better,catalytic,performances,correlated,clo,sely,size,nanoparticles,their,interactions,underlying,Accordingly,pathway,involving,adsorption,parallel,subsequently,proposed,This,showcases,promising,room,biofuel,produc
AB值:
0.542081
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