Simultaneous Detection of SO2 and SO3 Based on Mid-IR Quantum Cascade Laser System

Qiangqiang LIU; Hongli ZHU; Guqing GUO; Zeyu WANG; Shiling FENG; Xuanbing QIU; QiuSheng HE; Chuanliang LI

doi:10.3969/j.issn.1673-6141.2021.05.006

[1] Friedl R R. Atmospheric effects of subsonic aircraft: Interim assessment report of the advanced subsonic technology program

[2] Rawlins W T, Hensley J M, Sonnenfroh D M, et al. Quantum cascade laser sensor for SO2 and SO3 for application to combustor exhaust streams [J]. Applied Optics, 2005, 44(31): 6635.

[3] Srivastava R K, Hutson N, Martin B, et al. Control of mercury emissions from coal-fired electric utility boilers [J]. Environmental Science & Technology, 2006, 40(5): 1385-1393.

[4] Wei Hongge, Cheng Xueshan, Ma Yanbin, et al. Some discussion about SO3???'s generation, transformation and its inhibiting methods in coal-fired flue gas [J]. Power Generation & Air Condition, 2012, 33(2): 1-4.

[5] Stuart D D. Acid dewpoint temperature measurement and its use in estimating sulfur trioxide concentration [C]. ISA Automation Week 2010: Technology and Solutions Event, 2011.

[6] Wolford M F, Myers M C, Hegeler F, et al. NOx removal with multiple pulsed electron beam free of catalysts or reagents [J]. Physical Chemistry Chemical Physics, 2013, 15(12): 4422.

[7] Hall R E, Lee C W, Hutson N D. Mercury Control for Coal-Fired Power Plants [M]. Berlin, Heidelberg: Springer Berlin Heidelberg, 2007: 850-854.

[8] Zhang R Y, Wang G H, Guo S, et al. Formation of urban fine particulate matter [J]. Chemical Reviews, 2015, 115(10): 3803-3855.

[9] Li L, Kumar M, Zhu C Q, et al. Near-barrierless ammonium bisulfate formation via a loop-structure promoted proton-transfer mechanism on the surface of water [J]. Journal of the American Chemical Society, 2016, 138(6): 1816-1819.

[10] Yang Z D, Zheng C H, Zhang X F, et al. Highly efficient removal of sulfuric acid aerosol by a combined wet electrostatic precipitator [J]. RSC Advances, 2018, 8(1): 59-66.

[11] Srivastava R K, Miller C A, Erickson C, et al. Emissions of sulfur trioxide from coal-fired power plants [J]. Journal of the Air & Waste Management Association, 2004, 54(6): 750-762.

[12] Zheng C H, Li X, Yang Z D, et al. Development and experimental evaluation of a continuous monitor for SO3 measurement [J]. Energy & Fuels, 2017, 31(9): 9684-9692.

[13] Wu Ning, Song Qiang, Li Shuiqing, et al. Measurement of SO2 and SO3 in SCR flue gas denitrificatio [J]. Coal Conversion, 2006, 29(2): 84-87.

[14] Fateev A, Clausen S. Sulfur Trioxide Measurement Technique for SCR Units [M]. Denmark: The Danish Environmental Protection Agency, 2016.

[15] Guo X Q, Zheng F, Li C L, et al. A portable sensor for in situ measurement of ammonia based on near-infrared laser absorption spectroscopy [J]. Optics and Lasers in Engineering, 2019, 115: 243-248.

[16] Li C, Shao L, Jiang L, et al. Simultaneous measurements of CO and CO2 employing wavelength modulation spectroscopy using a signal averaging technique at 1.578 μm [J]. Applied Spectroscopy, 2018, 72(9): 1380-1387.

[17] Li C L, Shao L G, Meng H Y, et al. High-speed multi-pass tunable diode laser absorption spectrometer based on frequency-modulation spectroscopy [J]. Optics Express, 2018, 26(22): 29330-29339.

[18] Li C L, Wu Y F, Qiu X B, et al. Pressure-dependent detection of carbon monoxide employing wavelength modulation spectroscopy using a Herriott-type cell [J]. Applied Spectroscopy, 2017, 71(5): 809-816.

[19] Feng S, Qiu X, Guo G, et al. Palm-sized laser spectrometer with high robustness and sensitivity for trace gas detection using a novel double-layer toroidal cell [J]. Analytical Chemistry, 2021, 93(10): 4552-4558.

[20] Hieta T, Merimaa M. Simultaneous detection of SO2, SO3 and H2O using QCL spectrometer for combustion applications [J]. Applied Physics B, 2014, 117(3): 847-854.

[21] Tokura A, Tadanaga O, Nishimiya T, et al. Investigation of SO3 absorption line for in situ gas detection inside combustion plants using a 4-μm-band laser source [J]. Applied Optics, 2016, 55(25): 6887-6892.

[22] Rothman L S, Gordon I E, Babikov Y, et al. The HITRAN2012 molecular spectroscopic database [J]. Journal of Quantitative Spectroscopy & Radiative Transfer, 2013, 130: 4-50.

[23] Sharpe S W, Blake T A, Sams R L, et al. The ν3 and 2ν3 bands of 32S16O, 32S18O, 34S16O and 34S18O [J]. Journal of Molecular Spectroscopy, 2003, 222(2): 142-152.

[24] Maki A, Blake T A, Sams R L, et al. Analysis of some combination-overtone infrared bands of 32S16O3 [J]. Journal of Molecular Spectroscopy, 2004, 225(2): 109-122.

[25] Liu J T C, Jeffries J B, Hanson R K. Wavelength modulation absorption spectroscopy with 2f detection using multiplexed diode lasers for rapid temperature measurements in gaseous flows [J]. Applied Physics B, 2004, 78(3/4): 503-511.

[26] Wang G S, Mei J X, Tian X, et al. Laser frequency locking and intensity normalization in wavelength modulation spectroscopy for sensitive gas sensing [J]. Optics Express, 2019, 27(4): 4878-4885.