Journal of Inorganic Materials, Volume. 39, Issue 11, 1235(2024)

Gas-phase Kinetic Study of Pyrolysis in the System of CH4+C2H5OH+Ar

Yongjie MA1... Yongsheng LIU1, Kang GUAN2,* and Qingfeng ZENG3,* |Show fewer author(s)
Author Affiliations
  • 11. Science and Technology on Thermostructural Composite Materials Laboratory, Northwestern Polytechnical University, Xi'an 710072, China
  • 22. School of Materials Science and Engineering, South China University of Technology, Guangzhou 510640, China
  • 33. High Performance Aviation Materials and Advanced Manufacturing Center, Tianmushan Laboratory, Hangzhou 311115, China
  • show less
    Figures & Tables(11)
    Comparison of pyrolysis experimental data with simulations of CH4+C2H5OH+Ar system
    Sensitivity coefficient analysis of CH4
    Sensitivity coefficient analysis of C6H6
    Sensitivity coefficient analysis of C2H5OH
    Sensitivity coefficient analysis of C2H4 (a) and C2H2 (b)
    Thermal decomposition path diagrams of CH4+C2H5OH+Ar mixture
    Simplified details of the detailed mechanism of CH4+C2H5OH+Ar
    Comparison between simplified mechanism and detailed mechanism
    Absolute rate of production of hydrocarbon substances
    Absolute rate of production of oxygen-containing substances
    • Table 1. Simplified pyrolysis mechanism of CH4+C2H5OH+Ar system

      View table
      View in Article

      Table 1. Simplified pyrolysis mechanism of CH4+C2H5OH+Ar system

      No.Reaction*AnE/(kJ·mol-1)
      1C2H4+M<=>H+C2H3+M3.98×10170411.144
      2H+C2H4<=>H2+C2H31.32×1072.547.168
      3H+H+M<=>H2+M1.000
      4CH4+M<=>H+CH3+M1.0×10170359.232
      5CH3+C2H4<=>CH4+C2H35.0×1012054.428
      6H2+CH3<=>H+CH42.75×1042.539.435
      72CH3+M<=>C2H6+M3.08×1041-7.011.568
      8CH3+CH4<=>H+C2H68.0×10132.0167.472
      9C2H5<=>H+C2H42.04×10150144.713
      10C2H6<=>H+C2H52.08×1038-7.1445.928
      112CH3<=>H+C2H53.01×1013056.576
      12CH3+CH4<=>H2+C2H51.0×1013096.296
      13H+C2H5<=>H2+C2H42.0×101200
      142C2H4<=>C2H3+C2H51.82×10140270.183
      15C2H3+C2H6<=>C2H4+C2H51.08×10-34.514.653
      16H+C2H6<=>H2+C2H55.4×1023.521.813
      17CH3+C2H6<=>CH4+C2H55.5×10-14.037.757
      18H+C3H6<=>CH3+C2H43.4×1013014.650
      19C3H6<=>CH3+C2H32.5×10140417.378
      20C2H4+M<=>H2+C2H2+M8.0×10120.4371.641
      21H+C2H3<=>H2+C2H23.0×101300
      22C3H6<=>CH4+C2H21.8×10120293.076
      23C2H3+M<=>H+C2H2+M7.94×10140130.088
      242H+H2<=>2H29.0×1016-0.60
      25CH3+C2H3<=>CH4+C2H22.0×101300
      262H+H2O<=>H2+H2O6.0×1019-1.250
      27H2O+C2H4(+M)<=>C2H5OH(+M)1.0×10000
      282C2H5<=>C2H4+C2H66.9×1013-0.350
      292C2H3<=>C2H2+C2H42.9597×1013-0.3120
      30CH3+C2H5<=>CH4+C2H46.57×1014-0.680
      31C2H3+C2H5<=>C2H2+C2H62.1064×1013-0.2510
      32CH3+CH2OH(+M)<=>C2H5OH(+M)1.000
      33CH3+CH2OH(+M)<=>H2O+C2H4(+M)1.000
      34C2H5OH(+M)<=>H2+CH3CHO(+M)7.24×10110.095381.028
      35HCO+CH3(+M) <=>CH3CHO(+M)1.000
      36H+HCO<=>H2+CO7.34×101300
      37HCO+CH3<=>CO+CH42.648×101300
      38H2O+HCO<=>H+H2O+CO1.5×1018-1.071.176
      39H+CH3CHO<=>H2+CO+CH32.05×1091.1610.069
      40CH3+CH3CHO<=>CO+CH3+CH42.72×1061.7724.786
      41HCO+M<=>CO+H+M1.87×1017-1.071.176
      42CH3CHO(+M)<=>CO+CH4(+M)1.000
      43HCO+C2H3<=>CO+C2H49.033×101300
      44HCO+C2H5<=>CO+C2H64.3×101300
    Tools

    Get Citation

    Copy Citation Text

    Yongjie MA, Yongsheng LIU, Kang GUAN, Qingfeng ZENG. Gas-phase Kinetic Study of Pyrolysis in the System of CH4+C2H5OH+Ar [J]. Journal of Inorganic Materials, 2024, 39(11): 1235

    Download Citation

    EndNote(RIS)BibTexPlain Text
    Save article for my favorites
    Paper Information

    Category:

    Received: Apr. 1, 2024

    Accepted: --

    Published Online: Jan. 21, 2025

    The Author Email: GUAN Kang (mskguan@scut.edu.cn), ZENG Qingfeng (bht0045@tmslab.cn)

    DOI:10.15541/jim20240158

    Topics