Numerical investigation on H₂S formation characteristics in air-staging combustion of a tangentially coal-fired boiler

References

• Al-Abbas, A. H., J. Naser, and D. Dodds. 2012. CFD modelling of air-fired and oxy-fuel combustion in a large-scale furnace at Loy Yang A brown coal power station. Fuel 102:646–65. doi:https://doi.org/10.1016/j.fuel.2012.06.028.
   Web of Science ®Google Scholar
• Ansys, I. 2009. ANSYS FLUENT 12.0 user’s guide. Canonsburg, PA: Ansys, Inc.
   Google Scholar
• Chen, T., Y. J. Zhang, M. R. Liao, and W. Z. Wang. 2019. Coupled modeling of combustion and hydrodynamics for a coal-fired supercritical boiler. Fuel 240 (MAR.15):49–56. doi:https://doi.org/10.1016/j.fuel.2018.11.008.
   Google Scholar
• Garcia-Labiano, F., E. Hampartsoumian, and A. Williams. 1995. Determination of sulfur release and its kinetics in rapid pyrolysis of coal. Fuel 74 (7):1072–79. doi:https://doi.org/10.1016/0016-2361(95)00049-B.
   Web of Science ®Google Scholar
• Jin, W., F. Q. Si, Y. Cao, H. Ma, and Y. O. Wang. 2022. Numerical optimization of separated overfire air distribution for air staged combustion in a 1000 MW coal-fired boiler considering the corrosion hazard to water walls. Fuel 309:122022. doi:https://doi.org/10.1016/j.fuel.2021.122022.
   Web of Science ®Google Scholar
• Kung, S. C. 2013. Further understanding of furnace wall corrosion in coal-fired boilers. Corrosion 70 (7):749–63. doi:https://doi.org/10.5006/1144.
   Web of Science ®Google Scholar
• Li, D., X. Liu, Y. Feng, C. A. Wang, Q. Lv, Q. Zha, J. Zhong, and D. Che. 2017. Effects of oxidant distribution mode and burner configuration on oxy-fuel combustion characteristics in a 600 MWe utility boiler. Applied Thermal Engineering 124:781–94. doi:https://doi.org/10.1016/j.applthermaleng.2017.06.088.
   Web of Science ®Google Scholar
• Li, Z. S., H. Chen, and Z. Zhang. 2021. Experimental and modeling study of H2S formation and evolution in air staged combustion of pulverized coal. Proceedings of the Combustion Institute 38 (4):5363–71. doi:https://doi.org/10.1016/j.proci.2020.08.029.
   Web of Science ®Google Scholar
• Liu, H., S. J. Hu, L. Zhang, Q. Q. Li, L. Deng, and D. F. Che. 2019. Influence of near-wall air position on the high-temperature corrosion and combustion in a 1000 MWth opposed wall-fired boiler. Fuel 257:115983. doi:https://doi.org/10.1016/j.fuel.2019.115983.
   Web of Science ®Google Scholar
• Liu, H. P., X. Guo, L. Chen, X. D. Zhang, and Q. Wang. 2021. Numerical simulation of high-temperature corrosion and NOx generation characteristics of a boiler. Energy Sources Part a-Recovery Utilization and Environmental Effects 1–22. doi:https://doi.org/10.1080/15567036.2021.1931566.
   Google Scholar
• Ma, H., S. Lv, L. Zhou, J. W. Chew, and J. Zhao. 2020. Detailed kinetic modeling of H2S formation during fuel-rich combustion of pulverized coal. Fuel Processing Technology 199:106276. doi:https://doi.org/10.1016/j.fuproc.2019.106276.
   Web of Science ®Google Scholar
• Prationo, W., J. Zhang, J. F. Cui, Y. T. Wang, and L. Zhang. 2015. Clarifying the influence of moisture on the ignition and combustion of wet Victorian brown coal in air-firing and oxy-fuel modes: Part 2: Contribution of gasification reaction to char oxidation rate. Fuel Processing Technology 138:680–86. doi:https://doi.org/10.1016/j.fuproc.2015.07.009.
   Web of Science ®Google Scholar
• Shirai, H., M. Ikeda, and H. Aramaki. 2013. Characteristics of hydrogen sulfide formation in pulverized coal combustion. Fuel 114:114–19. doi:https://doi.org/10.1016/j.fuel.2012.03.028.
   Web of Science ®Google Scholar
• Sun, X., Y. Ning, J. Yang, Y. Zhao, Z. Yang, and X. Zhou. 2021. Study on high temperature corrosion mechanism of water wall tubes of 350 MW supercritical unit. Engineering Failure Analysis 121:105131. doi:https://doi.org/10.1016/j.engfailanal.2020.105131.
   Web of Science ®Google Scholar
• Toporov, D., M. Forster, and R. Kneer. 2007. Burning pulverized coal in CO2 atmosphere at low oxygen concentrations. Clean Air 8 (4):321–38.
   Google Scholar
• Tsuji, H., K. Tanno, A. Nakajima, A. Yamamoto, and H. Shirai. 2015. Hydrogen sulfide formation characteristics of pulverized coal combustion - Evaluation of blended combustion of two bituminous coals. Fuel 158:523–29. doi:https://doi.org/10.1016/j.fuel.2015.06.001.
   Web of Science ®Google Scholar
• Xiong, X., X. Liu, H. Tan, and S. Deng. 2020. Investigation on high temperature corrosion of water-cooled wall tubes at a 300 MW boiler. Journal of the Energy Institute 93 (1):377–86. doi:https://doi.org/10.1016/j.joei.2019.02.003.
   Web of Science ®Google Scholar
• Xu, H., S. Zhou, Y. Zhu, W. Xu, X. Xiong, and H. Tan. 2019. Experimental study on the effect of H2S and SO2 on high temperature corrosion of 12Cr1MoV. Chinese Journal of Chemical Engineering 27 (8):1956–64. doi:https://doi.org/10.1016/j.cjche.2018.12.020.
   Web of Science ®Google Scholar
• Zhang, Z., D. Chen, Z. Li, N. Cai, and J. Imada. 2017. Development of sulfur release and reaction model for computational fluid dynamics modeling in sub-bituminous coal combustion. Energy and Fuels 31 (2):1383–98. doi:https://doi.org/10.1021/acs.energyfuels.6b02867.
   Web of Science ®Google Scholar