Research on Environmental Materials with Interference Mechanism on Flue Gas SO2 Concentration Measurement by the Multidispersion Soot

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Abstract:

The SO2 concentration can be figured out through measuring the light intensity attenuation. But the scattering and absorption of the multidispersion soot particles can attenuate the light intensity, so the visible measurement light intensity attenuation is larger and the concentration is increased. The interference on the SO2 concentration caused by the multidispersion soot particles is discussed in this paper. The dissipativity, concentration, average size, size distribution parameters and the scattering light angle range of the multidispersion soot particles can interference the SO2 concentration.

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291-294

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July 2014

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© 2014 Trans Tech Publications Ltd. All Rights Reserved

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[1] Cui Kexin. Research on key problems in the practical use of absorption spectroscopy, 2006, Tianjin University.

Google Scholar

[2] Li Shumin, Study on the key technology of continuous emissions monitoring system, 2009, Tianjin University.

Google Scholar

[3] S.H. Chan. Measurement of concentrations of transient gases using a conventional NDIR analyser. Meas. Sci. Technol. 1996, (7): 1776–1786.

DOI: 10.1088/0957-0233/7/12/013

Google Scholar

[4] Li Ning. Research on gas detection and 2D distribution reconstruction by tunable diode laser absorption spectroscopy technique, 2008, Zhejiang University.

Google Scholar

[5] Paul L. Kebabian, Scott C. Herndon, Andrew Freedman, Detection of Nitrogen Dioxide by Cavity Attenuated Phase Shift Spectroscopy, Anal. Chem. 2005, 77, 724-728.

DOI: 10.1021/ac048715y

Google Scholar

[6] Wang Huashan. An on-line monitoring technology of SO2 and NO emissions from coal-fired power plants, 2010, Harbin Institute of Technology.

Google Scholar

[7] Sun Youwen,Liu Wenqing,Wang Shimei,Huang Shuhua,Yu Xiaoman, Non-dispersive infrared multi-component gas analysis system, Infrared and Laser Engineerin, Vol 41, No 4, (2012).

Google Scholar