Effect of CH4/air ratio on selectivity of partial oxidation of methane on V2O5/SiO2 catalyst

被引:0
作者
Bostan A.I. [1 ]
Pyatnitskii Yu.I. [1 ]
Raevskaya L.N. [1 ]
Borisenko M.V. [2 ]
Pryanikova V.G. [1 ]
机构
[1] L. V. Pisarzhevskii Institute of Physical Chemistry, National Academy of Sciences of Ukraine, 03039 Kyiv
[2] Institute of Surface Chemistry, National Academy of Sciences of Ukraine, 03164 Kyiv
关键词
Catalyst; Conversion; Formaldehyde; Methane; Partial oxidation; Selectivity;
D O I
10.1023/A:1022223703187
中图分类号
学科分类号
摘要
We have studied partial oxidation of methane on V2O 5/SiO2 (0.8 mass % V) in a flow-through catalytic fixed-bed reactor. We found that the methane/air ratio in the starting reaction mixture has practically no effect on the selectivity of the process. The dependence of the selectivity on the methane conversion can be described by a model with such reaction parameters as the initial selectivity and the relative reactivity (with respect to methane) of the reaction products. ©2002 Plenum Publishing Corporation.
引用
收藏
页码:363 / 366
页数:3
相关论文
共 50 条
  • [1] Effect of the vanadium content in V2O5/SiO 2 catalysts on their activity and selectivity in the partial oxidation of methane
    Bostan A.I.
    Il'chenko N.I.
    Pyatnitskii Yu.I.
    Raevskaya L.N.
    Borisenko M.V.
    Dyachenko A.G.
    Theoretical and Experimental Chemistry, 2002, 38 (5) : 295 - 300
  • [2] Partial oxidation of methane to methanol in liquid phase by V2O5 catalyst
    Chen, LY
    Yang, BL
    Zhang, XC
    Dong, W
    Cao, K
    CHINESE JOURNAL OF CATALYSIS, 2005, 26 (11) : 1027 - 1030
  • [3] Partial oxidation of methane to syngas over Rh/SiO2 catalyst
    Wu, TH
    Yan, QG
    Li, SB
    Zhong, YJ
    Niu, ZJ
    Zhu, MQ
    Li, ZL
    Wan, HL
    CHINESE JOURNAL OF CATALYSIS, 2003, 24 (06) : 407 - 413
  • [4] Comparative effectiveness of oxygen and nitrous oxide in the partial oxidation of methane on V 2O 5/SiO 2
    Pyatnitskii Yu.I.
    Raevskaya L.N.
    Bostan A.I.
    Borisenko M.V.
    Theoretical and Experimental Chemistry, 2004, 40 (3) : 172 - 176
  • [5] Study of the selectivity of a V2O5−ZrO2 catalyst for partial oxidation ofo-xylene at high temperatures
    Lubomir Makedonski
    Valentin Nikolov
    Nikolai Nikolov
    Vladimir Blaskov
    Reaction Kinetics and Catalysis Letters, 1999, 66 : 237 - 243
  • [6] TRANSIENT EXPERIMENTS ON THE SELECTIVE OXIDATION OF METHANE TO FORMALDEHYDE OVER V2O5/SIO2 STUDIED IN THE TEMPORAL-ANALYSIS-OF-PRODUCTS REACTOR
    KARTHEUSER, B
    HODNETT, BK
    ZANTHOFF, H
    BAERNS, M
    CATALYSIS LETTERS, 1993, 21 (3-4) : 209 - 214
  • [7] Partial oxidation of CH4 at low pressure over SiO2 prepared from Si
    Ono, T
    Kudo, H
    Maruyama, J
    CATALYSIS LETTERS, 1996, 39 (1-2) : 73 - 77
  • [8] Partial oxidation of methane to syngas over Rh/SiO2 catalyst using on-line MS
    Wu, TH
    Yan, QG
    Mao, FL
    Niu, ZJ
    Zhang, QN
    Li, ZL
    Wan, HL
    CATALYSIS TODAY, 2004, 93-5 : 121 - 127
  • [9] CH4/H2 ratio effect on methane pyrolysis on resistive molybdenum catalyst
    Homichenko, V., I
    Sigaeva, S. S.
    Cyrul'nikov, P. G.
    OIL AND GAS ENGINEERING (OGE-2015), 2015, 113 : 138 - 143
  • [10] Catalytic Partial Oxidation of Methane in Supercritical Water: A Domain in CH4/H2O-O2/CH4 Parameter Space Showing Significant Methane Coupling
    Hassan, Muzamil A.
    Komiyama, Masaharu
    INDUSTRIAL & ENGINEERING CHEMISTRY RESEARCH, 2017, 56 (23) : 6618 - 6624