中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Skeletal isomerization of n-pentane: A comparative study on catalytic properties of Pt/WOx-ZrO2 and Pt/ZSM-22

文献类型:期刊论文

作者Lv, Guang2,4; Li, Wei2,4; Chi, Kebin1; Liu, Hao2; Ma, Huaijun2; Qu, Wei2; Wang, Congxin2; Tian, Zhijian2,3
刊名APPLIED CATALYSIS A-GENERAL
出版日期2017-05-05
卷号537页码:59-65
关键词n-Pentane Skeletal isomerization Pt/WOx-ZrO2 Pt/ZSM-22 Hydrogen spillover Spatial confinement
英文摘要Pt/WOx-ZrO2 and Pt/ZSM-22 were prepared and used as catalysts for the n-pentane hydroisomerization reactions. The physico-chemical properties of the supports were characterized by XRD, N-2 adsorption, NH3-TPD and 1-pentene isomerization reaction. The reducibility and adsorbability of the catalysts were evaluated via H-2-TPR, H-2-TPD and CO adsorption. Under the reaction condition of WHSV = 1 h(-1), Pn-pentane,0 = 0.24bar and ambient pressure, the yields of isopentane over Pt/WOx-ZrO2 and Pt/ZSM-22 can reach 52% (at 300 degrees C) and 61% (at 340 degrees C) respectively. The selectivities to isopentane over these two catalysts are well above 95%. The hydroisomerization mechanisms over these catalysts are discussed. (C) 2017 Elsevier B.V. All rights reserved.
WOS标题词Science & Technology ; Physical Sciences ; Life Sciences & Biomedicine
类目[WOS]Chemistry, Physical ; Environmental Sciences
研究领域[WOS]Chemistry ; Environmental Sciences & Ecology
关键词[WOS]SOLID ACIDS ; TUNGSTEN-OXIDE ; 1-PENTENE ISOMERIZATION ; SULFATED ZIRCONIA ; HYDROGEN ; PLATINUM ; ALKANES ; HYDROISOMERIZATION ; MECHANISM ; ZEOLITES
收录类别SCI
语种英语
WOS记录号WOS:000400200300007
源URL[http://cas-ir.dicp.ac.cn/handle/321008/151989]  
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
作者单位1.PetroChina Co Ltd, Petrochem Res Inst, Beijing 102206, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, Dalian Natl Lab Clean Energy, Dalian 116023, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, State Key Lab Catalysis, Dalian 116023, Peoples R China
4.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
推荐引用方式
GB/T 7714
Lv, Guang,Li, Wei,Chi, Kebin,et al. Skeletal isomerization of n-pentane: A comparative study on catalytic properties of Pt/WOx-ZrO2 and Pt/ZSM-22[J]. APPLIED CATALYSIS A-GENERAL,2017,537:59-65.
APA Lv, Guang.,Li, Wei.,Chi, Kebin.,Liu, Hao.,Ma, Huaijun.,...&Tian, Zhijian.(2017).Skeletal isomerization of n-pentane: A comparative study on catalytic properties of Pt/WOx-ZrO2 and Pt/ZSM-22.APPLIED CATALYSIS A-GENERAL,537,59-65.
MLA Lv, Guang,et al."Skeletal isomerization of n-pentane: A comparative study on catalytic properties of Pt/WOx-ZrO2 and Pt/ZSM-22".APPLIED CATALYSIS A-GENERAL 537(2017):59-65.

入库方式: OAI收割

来源:大连化学物理研究所

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