中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Catalytic furfural hydrogenation to furfuryl alcohol over Cu/SiO2 catalysts: A comparative study of the preparation methods

文献类型:期刊论文

作者Du, Hong2; Ma, Xiuyun2; Yan, Peifang2; Jiang, Miao2; Zhao, Ziang2,3; Zhang, Z. Conrad1,2
刊名FUEL PROCESSING TECHNOLOGY
出版日期2019-10-01
卷号193页码:221-231
关键词Cu/SiO2 catalyst Preparation methods Furfural Furfuryl alcohol Gas phase
ISSN号0378-3820
DOI10.1016/j.fuproc.2019.05.003
通讯作者Zhang, Z. Conrad(zczhang@yahoo.com)
英文摘要Furfuryl alcohol, a vital intermediate for the production of foundry resins, fragrances, pharmaceuticals and pesticide, is produced by hydrogenation of furfural in gas phase or liquid phase. The furfuryl alcohol production in gas phase over silica supported copper catalyst is favored thanks to the environmental and technical advantages. The effect of preparation methods of silica supported copper catalysts on the structure and performance was investigated by means of ICP, N-2 physisorption, ex-situ/in-situ XRD, in-situ XPS, FT-1R, H-2-TPR, TEM, N20 titration, TG as well as furfural hydrogenation. The results indicated that the different catalyst synthesis strategies led to the diverse copper species in the calcined samples and disparate Cu-0 surface area as well as different molar ratio of Cu+/(Cu+ + Cu-0) in the fresh samples. The performance of impregnation derived sample was poorer than that of commercial CuCr-Strem catalyst. The catalysts prepared by deposition precipitation and ion exchange exhibited similar performance to the CuCr-Strem. The ammonia evaporation derived catalyst (Cu/SiO2-EA) showed superior performance in the activity, selectivity and stability among all the studied catalysts. The excellent performance was related to the highest surface area of Cu-0, smallest copper particle size, large surface area and pore volume as well as appropriate higher Cu+/(Cu+ + Cu-0) ratio. Furthermore, all the copper catalysts went through deactivation, which was caused by carbon deposition, during the reaction. Owing to the largest amount of Cu-0 sites and large S-BET, the Cu/SiO2-EA exhibited the slowest deactivation rate.
WOS关键词VAPOR-PHASE HYDROGENATION ; SELECTIVE HYDROGENATION ; HIGHLY EFFICIENT ; METHYL ACETATE ; CU-CATALYSTS ; DIMETHYL OXALATE ; BIOMASS ; ACID ; PERFORMANCE ; STABILITY
资助项目National Natural Science Foundation of China[21808217] ; Dalian Institute of Chemical Physics[DICP ZZBS201812]
WOS研究方向Chemistry ; Energy & Fuels ; Engineering
语种英语
WOS记录号WOS:000473842100024
出版者ELSEVIER SCIENCE BV
资助机构National Natural Science Foundation of China ; National Natural Science Foundation of China ; Dalian Institute of Chemical Physics ; Dalian Institute of Chemical Physics ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Dalian Institute of Chemical Physics ; Dalian Institute of Chemical Physics ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Dalian Institute of Chemical Physics ; Dalian Institute of Chemical Physics ; National Natural Science Foundation of China ; National Natural Science Foundation of China ; Dalian Institute of Chemical Physics ; Dalian Institute of Chemical Physics
源URL[http://cas-ir.dicp.ac.cn/handle/321008/175425]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
通讯作者Zhang, Z. Conrad
作者单位1.Chinese Acad Sci, State Key Lab Catalysis, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
2.Chinese Acad Sci, Dalian Natl Lab Clean Energy, Dalian Inst Chem Phys, Dalian 116023, Peoples R China
3.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Du, Hong,Ma, Xiuyun,Yan, Peifang,et al. Catalytic furfural hydrogenation to furfuryl alcohol over Cu/SiO2 catalysts: A comparative study of the preparation methods[J]. FUEL PROCESSING TECHNOLOGY,2019,193:221-231.
APA Du, Hong,Ma, Xiuyun,Yan, Peifang,Jiang, Miao,Zhao, Ziang,&Zhang, Z. Conrad.(2019).Catalytic furfural hydrogenation to furfuryl alcohol over Cu/SiO2 catalysts: A comparative study of the preparation methods.FUEL PROCESSING TECHNOLOGY,193,221-231.
MLA Du, Hong,et al."Catalytic furfural hydrogenation to furfuryl alcohol over Cu/SiO2 catalysts: A comparative study of the preparation methods".FUEL PROCESSING TECHNOLOGY 193(2019):221-231.

入库方式: OAI收割

来源:大连化学物理研究所

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