Chinese Journal of Lasers, Volume. 52, Issue 7, 0711002(2025)

Laser Spectroscopy for Online Detection of Methane and Ethylene in Coal Pyrolysis

Kailiang Li, Xingxing Meng, Gengqian Wang, Ting Gong, Yali Tian, Xiaohu He, Guqing Guo, Xuanbing Qiu, and Chuanliang Li*
Author Affiliations
  • Shanxi Province Engineering Research Center of Precision Measurement and Online Detection Equipment, School of Applied Science, Taiyuan University of Science and Technology, Taiyuan 030024, Shanxi , China
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    References(25)

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    [6] Zhou Q, Gao Z W, Gao G Z et al. A gas-solid two-phase optical sample cell system for detecting gas absorption spectra at high temperature in particulate environment[J]. Acta Optica Sinica, 43, 0330001(2023).

    [8] Yu J Q, Li N, Huang X L et al. Laser-absorption-spectroscopy-based reconstruction of two-dimensional velocity distributions in circular combustion fields[J]. Laser & Optoelectronics Progress, 60, 1730004(2023).

    [12] Li W T, Wu T, Yan H D et al. Monitoring of atmospheric CH4 and CO2 by off-axis integrating cavity output spectra based on RF white noise[J]. Acta Optica Sinica, 43, 2401013(2023).

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    [22] Shi Y, Zhu Y M, Chen S B et al. Pyrolysis characteristics and hydrogen production process of lignite at different heating rates[J]. Natural Gas Industry, 44, 157-166(2024).

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    Kailiang Li, Xingxing Meng, Gengqian Wang, Ting Gong, Yali Tian, Xiaohu He, Guqing Guo, Xuanbing Qiu, Chuanliang Li. Laser Spectroscopy for Online Detection of Methane and Ethylene in Coal Pyrolysis[J]. Chinese Journal of Lasers, 2025, 52(7): 0711002

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    Paper Information

    Category: spectroscopy

    Received: Nov. 11, 2024

    Accepted: Dec. 10, 2024

    Published Online: Apr. 16, 2025

    The Author Email: Chuanliang Li (clli@tyust.edu.cn)

    DOI:10.3788/CJL241339

    CSTR:32183.14.CJL241339

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