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
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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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