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

被引:147
|
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
相关论文
共 50 条
  • [1] AROMATIZATION OF PROPANE ON HIGH-SILICA ZEOLITE CATALYSTS MODIFIED WITH ZINC AND GALLIUM
    VOROBYEV, BL
    KOSHELEV, YN
    KHVOROVA, YV
    KHARCHENKO, AA
    KALININA, KB
    VASILYEVA, TB
    PETROLEUM CHEMISTRY, 1991, 31 (06) : 789 - 795
  • [2] Methane aromatization on Zn-modified zeolite in the presence of a co-reactant higher alkane: How does it occur?
    Luzgin, Mikhail V.
    Rogov, Vladimir A.
    Arzumanov, Sergei S.
    Toktarev, Alexander V.
    Stepanov, Alexander G.
    Parmon, Valentin N.
    CATALYSIS TODAY, 2009, 144 (3-4) : 265 - 272
  • [3] Diffusion of methane in high-silica CHA zeolite
    Hafez Maghsoudi
    Vahid Nozari
    S. Reza Zamzami
    Heat and Mass Transfer, 2019, 55 : 1619 - 1625
  • [4] Diffusion of methane in high-silica CHA zeolite
    Maghsoudi, Hafez
    Nozari, Vahid
    Zamzami, S. Reza
    HEAT AND MASS TRANSFER, 2019, 55 (06) : 1619 - 1625
  • [5] KINETICS OF THE AROMATIZATION OF LIGHT ALKANES ON HIGH-SILICA ZEOLITE CATALYSTS
    VOROBYEV, BL
    KRAVTSOV, AV
    KOSHELEV, YN
    USHEVA, NV
    SMETANINA, YI
    MOIZES, OY
    PETROLEUM CHEMISTRY, 1992, 32 (04) : 269 - 277
  • [6] AROMATIZATION OF METHYLCYCLOPENTANE AND CYCLOHEXANE ON THE COPPER FORMS OF HIGH-SILICA ZEOLITE
    TOKHADZE, KG
    GRYAZNOVA, ZV
    NEFIODOVA, AR
    NEFIODOV, BK
    VESTNIK MOSKOVSKOGO UNIVERSITETA SERIYA 2 KHIMIYA, 1986, 27 (03): : 297 - 300
  • [7] Aromatization of propene on modified montmorillonite-containing catalysts based on high-silica NTsVM zeolite
    Stepanova, EA
    Bolotnikova, EV
    Ratko, AI
    RUSSIAN JOURNAL OF APPLIED CHEMISTRY, 1995, 68 (04) : 541 - 544
  • [8] Propane Transformation on Zn-Modified Zeolite. Effect of the Nature of Zn Species on Alkane Aromatization and Hydrogenolysis
    Arzumanov, Sergei S.
    Gabrienko, Anton A.
    Toktarev, Alexander, V
    Lashchinskaya, Zoya N.
    Freude, Dieter
    Haase, Juergen
    Stepanov, Alexander G.
    JOURNAL OF PHYSICAL CHEMISTRY C, 2019, 123 (50): : 30473 - 30485
  • [9] Propane Aromatization on Zn-Modified Zeolite BEA Studied by Solid-State NMR in Situ
    Gabrienko, Anton A.
    Arzumanov, Sergei S.
    Freude, Dieter
    Stepanov, Alexander G.
    JOURNAL OF PHYSICAL CHEMISTRY C, 2010, 114 (29): : 12681 - 12688
  • [10] Different Efficiency of Zn2+ and ZnO Species for Methane Activation on Zn-Modified Zeolite
    Gabrienko, Anton A.
    Arzumanov, Sergei S.
    Toktarev, Alexander V.
    Danilova, Irina G.
    Prosvirin, Igor P.
    Kriventsov, Vladimir V.
    Zaikovskii, Vladimir I.
    Freude, Dieter
    Stepanov, Alexander G.
    ACS CATALYSIS, 2017, 7 (03): : 1818 - 1830