Application of Chemiluminescence in Spectral Diagnosis: A Review

Ying ZHOU; Yong-hui BAI; Xu-dong SONG; Min YAO; Jiao-fei WANG; Wei-guang SU; Guang-suo YU

doi:10.3964/j.issn.1000-0593(2020)11-3358-07

Journals >Spectroscopy and Spectral Analysis >Volume 40 >Issue 11 >Page 3358 > Article

Spectroscopy and Spectral Analysis
Vol. 40, Issue 11, 3358 (2020)

Application of Chemiluminescence in Spectral Diagnosis: A Review

Ying ZHOU^1、1, Yong-hui BAI^1、1, Xu-dong SONG^1、1, Min YAO^1、1, Jiao-fei WANG^1、1, Wei-guang SU^1、1, and Guang-suo YU^1、1

Author Affiliations

¹[in Chinese]

¹1. State Key Laboratory of High-Efficiency Utilization of Coal and Green Chemical Engineering, School of Chemistry and Chemical Engineering, Ningxia University, Yinchuan 750021, China

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DOI: 10.3964/j.issn.1000-0593(2020)11-3358-07 Cite this Article

Ying ZHOU, Yong-hui BAI, Xu-dong SONG, Min YAO, Jiao-fei WANG, Wei-guang SU, Guang-suo YU. Application of Chemiluminescence in Spectral Diagnosis: A Review[J]. Spectroscopy and Spectral Analysis, 2020, 40(11): 3358 Copy Citation Text

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Excited radicals OH*, CH*, C2* emission spectra for premixed methane-air flame[2]

Fig. 1. Excited radicals OH^*, CH^*, C₂^* emission spectra for premixed methane-air flame^[2]

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Fig. 2. The major reactions for the production/consumption rate of CH^*^[3]
(a): Methane-air flames; (b): Propane-air flames

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$OH, OH*, CH*, HCO, CH2O, OH×CH2O mole fraction profiles and heat-release rate for premixed CH4/O2/N2 flame[10]$

Fig. 3. OH, OH^*, CH^*, HCO, CH₂O, OH×CH₂O mole fraction profiles and heat-release rate for premixed CH₄/O₂/N₂ flame^[10]

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Fig. 4. Distance between peak excited species and the peak heat release location plotted against equivalence ratio^[11]

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Fig. 5. Variation of chemiluminescence peak intensities for OH^*, CH^*, and C2* with measured equivalence ratio^[14]

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Fig. 6. The temperature visualization system in the arch-fired boiler^[15]

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Fig. 7. Three-dimensional temperature reconstruction results^[15]

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Radical	Wavelength/nm			Reaction	Ref.
CH^*	431	(A²→X²ΠΔ)	R1	C₂+OH↔CH^*+CO
	390	(B²∑^-→X²Π)	R2	C₂H+O↔CH^*+CO	[4]
			R3	C₂H+O₂↔CH^*+CO₂	[4]
OH^*	306.4	(A²∑→X²Π)	R4	CH+O₂↔CO+OH^*	[5]
			R5	H+O+M↔OH^*+M	[5]
$C_{2}^{*}$	516	(d³Π_g→a³Π_u)	R6	CH₂+C↔ $C_{2}^{*}$ +H₂	[6]
			R7	O+C₃→CO+ $C_{2}^{*}$	[7]
			R8	$C_{2}^{}$ +M↔ $C_{2}^{}$ +M	[7]
${CO}_{2}^{*}$	458	-	R9	CO+O+M→ ${CO}_{2}^{*}$ +M	[8]
	415	-	R10	CH₂+O₂↔ ${CO}_{2}^{*}$ +H+H	[8]
			R11	H+H+CO₂↔H₂+ ${CO}_{2}^{*}$	[8]
			R12	HCO+O↔ ${CO}_{2}^{*}$ +H	[8]

Table 1. Chemiluminescence reaction mechanism to model CH^*, OH^*, C2*, CO2* formation

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