Understanding methane aromatization on a Zn-modified high-silica zeolite

被引:148
作者
Luzgin, Mikhail V. [1 ]
Rogov, Vladimir A. [1 ]
Arzumanov, Sergei S. [1 ]
Toktarev, Alexander V. [1 ]
Stepanov, Alexander G. [1 ]
Parmon, Valentin N. [1 ]
机构
[1] Russian Acad Sci, Siberian Branch, Boreskov Inst Catalysis, Novosibirsk 630090, Russia
关键词
mass spectrometry; methane; NMR spectroscopy; reaction mechanisms; zeolites;
D O I
10.1002/anie.200800317
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
It takes two: A high level of conversion of 13C atoms of methane into the products of methane/propane coaromatization on zeolite Zn/H-BEA has been demonstrated by 13C solid-state NMR spectroscopic analysis and GC-MS. The isotope-labeling experiments show the mechanism consists of the methylation of aromatic compounds formed from the propane followed by ring-expansion/contraction (see scheme). (Chemical Equation Presented). © 2008 Wiley-VCH Verlag GmbH & Co. KGaA.
引用
收藏
页码:4559 / 4562
页数:4
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共 33 条
  • [21] Synthesis, structure, and physicochemical and catalytic characterization of the novel high-silica large-pore zeolite SSZ-42
    Chen, CY
    Finger, LW
    Medrud, RC
    Kibby, CL
    Crozier, PA
    Chan, IY
    Harris, TV
    Beck, LW
    Zones, SI
    [J]. CHEMISTRY-A EUROPEAN JOURNAL, 1998, 4 (07) : 1312 - 1323
  • [22] EU-12: A Small-Pore, High-Silica Zeolite Containing Sinusoidal Eight-Ring Channels
    Bae, Juna
    Cho, Jung
    Lee, Jeong Hwan
    Seo, Sung Man
    Hong, Suk Bong
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2016, 55 (26) : 7369 - 7373
  • [23] Combined desilication and phosphorus modification for high-silica ZSM-5 zeolite with related study of hydrocarbon cracking performance
    Ding, Jian
    Wang, Meng
    Peng, Luming
    Xue, Nianhua
    Wang, Yimeng
    He, Ming-Yuan
    [J]. APPLIED CATALYSIS A-GENERAL, 2015, 503 : 147 - 155
  • [24] Unexpected high CO2 over C2H2 separation performance by high-silica CHA zeolite membranes
    Anjikar, Ninad D.
    Hinkle, Kevin R.
    Talu, Orhan
    Fu, Qiang
    Nair, Sankar
    Yang, Shaowei
    [J]. JOURNAL OF MEMBRANE SCIENCE, 2023, 683
  • [25] Construction of Paired Al Sites in High-silica MFI-type Zeolite Framework via Transcription-induced Method
    Imamsto, Yoshiyasu
    Osuga, Ryota
    Muramatsu, Atsushi
    Yabushita, Mizuho
    [J]. JOURNAL OF THE JAPAN PETROLEUM INSTITUTE, 2023, 66 (06) : 246 - 253
  • [26] ECNU-13: A High-Silica Zeolite with Three-Dimensional and High-Connectivity Multi-Pore Structures for Selective Alkene Cracking
    Peng, Mingming
    Deng, Quanzheng
    Zhao, Yuhong
    Xu, Hao
    Guan, Yejun
    Jiang, Jingang
    Han, Lu
    Wu, Peng
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2023, 62 (15)
  • [27] Solvent-free catalytic conversion of xylose with methane to aromatics over Zn-Cr modified zeolite catalyst
    Peng, Hehuan
    Wang, Aiguo
    He, Peng
    Harrhy, Jonathan
    Meng, Shijun
    Song, Hua
    [J]. FUEL, 2019, 253 : 988 - 996
  • [28] Widening Synthesis Bottlenecks: Realization of Ultrafast and Continuous-Flow Synthesis of High-Silica Zeolite SSZ-13 for NOx Removal
    Liu, Zhendong
    Wakihara, Toru
    Oshima, Kazunori
    Nishioka, Daisuke
    Hotta, Yuusuke
    Elangovan, Shanmugam P.
    Yanaba, Yutaka
    Yoshikawa, Takeshi
    Chaikittisilp, Watcharop
    Matsuo, Takeshi
    Takewaki, Takahiko
    Okubo, Tatsuya
    [J]. ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, 2015, 54 (19) : 5683 - 5687
  • [29] Recent advances in methane dehydro-aromatization over transition metal ion-modified zeolite catalysts under non-oxidative conditions
    Xu, YD
    Lin, LW
    [J]. APPLIED CATALYSIS A-GENERAL, 1999, 188 (1-2) : 53 - 67
  • [30] Mechanism of H/D Hydrogen Exchange of n-Butane with Bronsted Acid Sites on Zn-Modified Zeolite: The Effect of Different Zn Species (Zn2+ and ZnO) on the Activation of Alkane C-H Bonds
    Arzumanov, Sergei S.
    Gabrienko, Anton A.
    Toktarev, Alexander, V
    Freude, Dieter
    Haase, Juergen
    Stepanov, Alexander G.
    [J]. JOURNAL OF PHYSICAL CHEMISTRY C, 2020, 124 (37) : 20270 - 20279