Efficient selective hydrogenation of 2-butyne-1,4-diol to 2-butene-1,4-diol by silicon carbide supported platinum catalyst
文献类型:期刊论文
作者 | Shu, M; Shi, C; Yu, J; Chen, X; Liang, CH; Si, R |
刊名 | CATALYSIS SCIENCE & TECHNOLOGY
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出版日期 | 2020 |
卷号 | 10期号:2页码:327-331 |
关键词 | LIQUID-PHASE HYDROGENATION STACKING-FAULTS COMPUTER-SIMULATIONS 1,4-BUTYNEDIOL NANOPARTICLES PERFORMANCE BEHAVIOR 1,4-BUTANEDIOL BUTYNEDIOL ROLES |
ISSN号 | 2044-4753 |
DOI | 10.1039/c9cy01877h |
文献子类 | 期刊论文 |
英文摘要 | Selective hydrogenation of 2-butyne-1,4-diol (BYD) to 2-butene-1,4-diol (BED) is important for chemical industries. In this work, a low concentration (0.5 wt%) of platinum (Pt) was deposited onto a silicon carbide (SiC) support by an incipient wetness impregnation approach, and the as-obtained catalyst exhibited an excellent selectivity (similar to 96%) for BED with a high conversion of 96% for BYD. Multiple characterization techniques were applied to investigate the active species for this reaction. The X-ray absorption fine structure (XAFS) data together with the high-resolution transmission electron microscopy (HRTEM) images indicated that the as-calcined 0.5Pt/SiC consisted of platinum oxide clusters (PtxOy), which were further converted to the reduced Pt-0 species during the hydrogenation process. Therefore, metallic Pt nanoparticles with 2-3 nm in size supported on silicon carbide are the active species for BED products via the selective hydrogenation of BYD in this work. |
语种 | 英语 |
源URL | [http://ir.sinap.ac.cn/handle/331007/32837] ![]() |
专题 | 上海应用物理研究所_中科院上海应用物理研究所2011-2017年 |
作者单位 | 1.Dalian Univ Technol, State Key Lab Fine Chem, Sch Chem Engn, Dalian 116012, Peoples R China 2.Chinese Acad Sci, Shanghai Inst Appl Phys, Shanghai 201800, Peoples R China 3.Shanghai Synchrotron Radiat Facil, Zhangjiang Lab, Shanghai 201204, Peoples R China 4.Univ Chinese Acad Sci, Beijing 10049, Peoples R China 5.Dalian Univ Technol, Lab Adv Mat & Catalyt Engn, Sch Chem Engn, Dalian 116012, Peoples R China 6.Shanghai Inst Measurement & Testing Technol, Shanghai 200233, Peoples R China |
推荐引用方式 GB/T 7714 | Shu, M,Shi, C,Yu, J,et al. Efficient selective hydrogenation of 2-butyne-1,4-diol to 2-butene-1,4-diol by silicon carbide supported platinum catalyst[J]. CATALYSIS SCIENCE & TECHNOLOGY,2020,10(2):327-331. |
APA | Shu, M,Shi, C,Yu, J,Chen, X,Liang, CH,&Si, R.(2020).Efficient selective hydrogenation of 2-butyne-1,4-diol to 2-butene-1,4-diol by silicon carbide supported platinum catalyst.CATALYSIS SCIENCE & TECHNOLOGY,10(2),327-331. |
MLA | Shu, M,et al."Efficient selective hydrogenation of 2-butyne-1,4-diol to 2-butene-1,4-diol by silicon carbide supported platinum catalyst".CATALYSIS SCIENCE & TECHNOLOGY 10.2(2020):327-331. |
入库方式: OAI收割
来源:上海应用物理研究所
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