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典型文献
A multi-functional Ru Mo bimetallic catalyst for ultra-efficient C3 alcohols production from liquid phase hydrogenolysis of glycerol
文献摘要:
Ru and Mo bimetallic catalysts supported on active carbon modified by phosphotungstic acid(PW)were designed and applied in glycerol hydrogenolysis reaction.The physicochemical properties of the catalysts were characterized and the presence of active sites was investigated from the perspective of the glycerol hydrogenolysis performance.The MoOx is highly selective for the C-O bond cleavage of glycerol mole-cules,which can reasonably regulate the strong C-C bond cleavage activity of Ru nanoparticles.By using sequential deposition of Ru and Mo supported on mesoporous PW-C,the characterization results show that the combination of isolated low-valence MoOx with metal Ru particles can form"MoOx-Ru-PW",which provides highly catalytic activity toward C-O bond cleavage,selectively producing more C3 alco-hols(mainly 1,2(3)-propanediol).The glycerol conversion of 1%Mo/Ru/PW-C catalyst was 59.6%,the selectivity of C3 alcohol was 96.1%,and the selectivity of propanediol(1,2(3)-propanediol)was 94.9%.It is noteworthy that the selectivity of 1,3-propanediol reached 20.7%when the PW was 21.07%(mass).This study provides experimental evidence for the tandem dehydration and hydrogenation mechanism of the multifunctional Mo/Ru/PW-C catalyst.
文献关键词:
作者姓名:
Guoxiao Cai;Wei Xiong;Susu Zhou;Pingle Liu;Yang Lv;Fang Hao;Hean Luo;ChangYi Kong
作者机构:
College of Chemical Engineering,National&Local United Engineering Research Centre for Chemical Process Simulation and Intensification,Xiangtan University,Xiangtan 411105,China;Department of Environment and Energy System,Graduate School of Science and Technology,Shizuoka University,3-5-1 Johoku,Naka-ku,Hamamatsu 432-8561,Japan
引用格式:
[1]Guoxiao Cai;Wei Xiong;Susu Zhou;Pingle Liu;Yang Lv;Fang Hao;Hean Luo;ChangYi Kong-.A multi-functional Ru Mo bimetallic catalyst for ultra-efficient C3 alcohols production from liquid phase hydrogenolysis of glycerol)[J].中国化学工程学报(英文版),2022(11):199-215
A类:
hols
B类:
Ru,bimetallic,ultra,efficient,C3,alcohols,production,from,liquid,phase,hydrogenolysis,glycerol,catalysts,supported,active,carbon,modified,by,phosphotungstic,acid,PW,were,designed,applied,reaction,physicochemical,properties,characterized,presence,sites,was,investigated,perspective,performance,MoOx,highly,bond,cleavage,mole,cules,which,can,reasonably,regulate,strong,activity,nanoparticles,By,using,sequential,deposition,mesoporous,characterization,results,show,that,combination,isolated,low,valence,provides,catalytic,toward,selectively,producing,more,mainly,propanediol,conversion,selectivity,It,noteworthy,reached,when,mass,This,study,experimental,evidence,tandem,dehydration,hydrogenation,mechanism,multifunctional
AB值:
0.484126
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