Effect of trimethylphosphate additives on the flammability concentration limits of premixed methane-air mixtures

被引:8
|
作者
Knyazkov, D. A. [1 ]
Yakimov, S. A. [1 ]
Korobeinichev, O. P. [1 ]
Shmakov, A. G. [1 ]
机构
[1] Russian Acad Sci, Inst Chem Kinet & Combust, Siberian Div, Novosibirsk 630090, Russia
关键词
flammability concentration limits; opposed-flow premixed flame; organophosphorus compounds;
D O I
10.1007/s10573-008-0002-4
中图分类号
O414.1 [热力学];
学科分类号
摘要
The effect of small additives of trimethylphosphate (TMP) on the lean and rich flammability concentration limits of CH4/air gas mixtures were studied using an opposed-flow burner and numerical modeling based on detailed kinetic mechanisms. TMP was found to narrow the flammability concentration limits of premixed CH4/air mixtures. Modeling using a previously developed model for flame inhibition by phosphorus compounds showed that the model provides a satisfactory fit to experimental results on the effect of TMP additives on the lean concentration limit.
引用
收藏
页码:9 / 17
页数:9
相关论文
共 50 条
  • [1] Effect of trimethylphosphate additives on the flammability concentration limits of premixed methane-air mixtures
    D. A. Knyazkov
    S. A. Yakimov
    O. P. Korobeinichev
    A. G. Shmakov
    [J]. Combustion, Explosion, and Shock Waves, 2008, 44 : 9 - 17
  • [2] Effect of elevated pressure on the explosion and flammability limits of methane-air mixtures
    Huang, Lijuan
    Wang, Yu
    Pei, Shufeng
    Cui, Guodong
    Zhang, Liang
    Ren, Shaoran
    Zhang, Zhe
    Wang, Nianrong
    [J]. ENERGY, 2019, 186
  • [3] The flammability limits and explosion behaviours of hydrogen-enriched methane-air mixtures
    Hao, Qiangqiang
    Luo, Zhenmin
    Wang, Tao
    Xie, Chao
    Zhang, Siqi
    Bi, Mingshu
    Deng, Jun
    [J]. EXPERIMENTAL THERMAL AND FLUID SCIENCE, 2021, 126
  • [4] Effect of Molecular Additives on the Ignition of Methane-Air Mixtures
    Agroskin, V. Ya.
    Bravyi, B. G.
    Vasil'ev, G. K.
    Gur'ev, V. I.
    Kashtanov, S. A.
    Makarov, E. F.
    Sotnichenko, S. A.
    Chernyshev, Yu. A.
    [J]. COMBUSTION EXPLOSION AND SHOCK WAVES, 2021, 57 (02) : 138 - 149
  • [5] Flammability limits of premixed methane/methanol/air flames
    Markus, D
    Schildberg, HP
    Wildner, W
    Krdzalic, G
    Maas, U
    [J]. COMBUSTION SCIENCE AND TECHNOLOGY, 2003, 175 (11) : 2095 - 2112
  • [6] THE EFFECT OF SPARK ELECTRODE GEOMETRY ON FLAME KERNEL OF PREMIXED METHANE-AIR MIXTURES
    Far, Kian Eisazadeh
    Parsinejad, Farzan
    Gautreau, Matt
    Metghalchi, Hameed
    [J]. IMECE 2008: PROCEEDINGS OF THE ASME INTERNATIONAL MECHANICAL ENGINEERING CONGRESS AND EXPOSITION, VOL 3, 2008, : 395 - 401
  • [7] Stability limits of premixed methane-air microflames for micropower generation
    Kwon, O. C.
    Lee, K. H.
    Ko, H. S.
    Kim, T.
    [J]. EXPERIMENTAL MECHANICS IN NANO AND BIOTECHNOLOGY, PTS 1 AND 2, 2006, 326-328 : 1133 - 1136
  • [8] Effect of Gravity on Premixed Methane-Air Flames
    Krikunova, A. I.
    Son, E. E.
    [J]. HIGH TEMPERATURE, 2018, 56 (01) : 84 - 91
  • [9] Effect of inhibitor concentration on the inhibition mechanism of fluoromethanes in premixed methane-air flames
    Linteris, GT
    [J]. HALON REPLACEMENTS: TECHNOLOGY AND SCIENCE, 1995, 611 : 260 - 274
  • [10] Effects of Propane on the Flammability Limits and Chemical Kinetics of Methane-Air Explosions
    Luo, Zhenmin
    Su, Bin
    Wang, Tao
    Cheng, Fangming
    Wang, Yachao
    Liu, Bo
    Xie, Chao
    [J]. COMBUSTION SCIENCE AND TECHNOLOGY, 2020, 192 (09) : 1785 - 1801