Chinese Journal of Quantum Electronics, Volume. 42, Issue 1, 27(2025)

Spectral measurement technique for high temperature and high pressure methane gas from underground coal gasification

WANG Xudong1...2, JIANG Liming3, MEI Jiaoxu2,*, WANG Ruifeng2, GU Mingsi2, CHEN Jiajin2, TAN Tu2, WANG Guishi2, LIU Kun2, and GAO Xiaoming12 |Show fewer author(s)
Author Affiliations
  • 1School of Environmental Science and Optoelectronic Technology, University of Science and Technology of China,Hefei 230026, China
  • 2Center for Basic Science, Anhui Institute of Optics and Fine Mechanics, HFIPS, Chinese Academy of Sciences,Hefei 230031, China
  • 3Logging Technology Research Institute, China National Logging Corporation, Xi'an 710077, China
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    References(12)

    [1] Li N, Yang J S, Chen J R. Opportunities and challenges of energy industry under the background of "carbon emission peak" and "carbon neutrality"[J]. Natural Resource Economics of China, 34, 63-69(2021).

    [2] Yu H Y, Xu Y B, Chen Z M et al. Deep fluidized coal mining and its prospect under the target of carbon peak and carbon neutralization[J]. Clean Coal Technology, 29, 15-32(2023).

    [3] Zhan Y Y. Underground coal gasification technology and product scheme research[J]. Large Scale Nitrogenous Fertilizer Industry, 45, 154-159(2022).

    [4] Hao T Y, Zhang J S, Wu Y X et al. Pressure and temperature effects on the structural characteristics of coal char[J]. Proceedings of the CSEE, 36, 1303-1309(2016).

    [5] Zhang Y, Li T, Zhao H C et al. Study on structure and gasification reactivity of lignite char from different pyrolysis reactor[J]. Journal of Fuel Chemistry and Technology, 50, 1126-1133(2022).

    [6] Zeng Q J. The Design of Optical Methane Detection System and Research on Signal Processing Method[D](2016).

    [7] Chao X, Jeffries J B, Hanson R K. Real-time, in situ, continuous monitoring of CO in a pulverized-coal-fired power plant with a 2.3 μm laser absorption sensor[J]. Applied Physics B, 110, 359-365(2013).

    [8] Sun K, Sur R, Chao X et al. TDL absorption sensors for gas temperature and concentrations in a high-pressure entrained-flow coal gasifier[J]. Proceedings of the Combustion Institute, 34, 593-601(2013).

    [9] Sur R, Sun K, Jeffries J B et al. Scanned-wavelength-modulation-spectroscopy sensor for CO, CO2, CH4 and H2O in a high-pressure engineering-scale transport-reactor coal gasifier[J]. Fuel, 150, 102-111(2015).

    [10] Zhang B H, Yang J, Huang Q K et al. Research on gas pressure measurement method based on absorption spectroscopy and laser interference technology[J]. Spectroscopy and Spectral Analysis, 42, 3692-3696(2022).

    [11] Kan L L, Ye L, Wang X L et al. Identification of methane concentration based on TDLAS technology system[J]. Control and Instruments in Chemical Industry, 48, 122-127(2021).

    [12] Pannier E, Laux C O. Radis: A nonequilibrium line-by-line radiative code for CO2 and HITRAN-like database species[J]. Journal of Quantitative Spectroscopy & Radiative Transfer, 222, 12-25(2019).

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    Xudong WANG, Liming JIANG, Jiaoxu MEI, Ruifeng WANG, Mingsi GU, Jiajin CHEN, Tu TAN, Guishi WANG, Kun LIU, Xiaoming GAO. Spectral measurement technique for high temperature and high pressure methane gas from underground coal gasification[J]. Chinese Journal of Quantum Electronics, 2025, 42(1): 27

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    Paper Information

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    Received: Feb. 8, 2023

    Accepted: --

    Published Online: Mar. 5, 2025

    The Author Email: MEI Jiaoxu (jxmei@aiofm.ac.cn)

    DOI:10.3969/j.issn.1007-5461.2025.01.003

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