Modelling Combustion of High-Ash Indian Coal in a Drop Tube Furnace

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Recent Advances in Industrial Machines and Mechanisms (IPROMM 2022)

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Abstract

Numerical simulations of coal combustion of two samples with varying ash content are performed in a drop tube furnace (DTF) to mimic the particle heating rates observed in industrial furnaces. The combustion performance of high-ash Indian coal is explored through particle tracking and mass fractions of various products of combustion. Inferences are drawn about the role of varying ash content on the overall combustion performance. It is found that the high-ash content coal sample has a tendency to produce less \(NO_x\) and enhanced combustion performance, as it falls within an optimum ash percentage range.

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References

  1. Aich S, Behera D, Nandi BK, Bhattacharya S (2020) Relationship between proximate analysis parameters and combustion behaviour of high ash Indian coal. Int. J. Coal Sci. Technol. 7:766–777

    Article  Google Scholar 

  2. Ma L, Guo A, Fang Q, Wang T, Zhang C, Chen G (2018) Combustion interactions of blended coals in an \(O_2\)/\(CO_2\) mixture in a drop-tube furnace: Experimental investigation and numerical simulation. Appl. Thermal Engg. 145:184–200

    Article  Google Scholar 

  3. Wang G, Silva RB, Azevedo JLT, Martins-Dias S, Costa M (2014) Evaluation of the combustion behaviour and ash characteristics of biomass waste derived fuels, pine and coal in a drop tube furnace. Fuel 117:809–824

    Article  Google Scholar 

  4. Khatami R, Stivers C, Levendis YA (2012) Ignition characteristics of single coal particles from three different ranks in O 2/N 2 and O 2/CO 2 atmospheres. Combust Flame 159:3554–3568

    Article  Google Scholar 

  5. Authier O, Thunin E, Plion P, Schönnenbeck C, Leyssens G, Brilhac JF et al. (2014) Kinetic study of pulverized coal devolatilization for boiler CFD modeling. Fuel 122:254–260

    Article  Google Scholar 

  6. Simone M, Biagini E, Galletti C, Tognotti L (2009) Evaluation of global biomass devolatilization kinetics in a drop tube reactor with CFD aided experiments. Fuel 88:1818–1827

    Article  Google Scholar 

  7. Zhang S, Jiang X, Lv G, Liu B, ** Y, Yan J (2016) SO2, NOx, HF, HCl and PCDD/Fs emissions during Co-combustion of bituminous coal and pickling sludge in a drop tube furnace. Fuel 186:91–99

    Article  Google Scholar 

  8. Gilot P, Brillard A, Brilhac JF, Schönnenbeck C (2017) A Simplified Model Accounting for the Combustion of Pulverized Coal Char Particles in a Drop Tube Furnace. Energy and Fuels 31(11):391–403

    Google Scholar 

  9. Dhaneswar SR, Pisupati SV (2012) Oxy-fuel combustion: The effect of coal rank and the role of char-CO 2 reaction. Fuel Process Technol. 102:156–165

    Article  Google Scholar 

  10. Li Q, Zhao C, Chen X, Wu W, Lin B (2010) Properties of char particles obtained under O2/N2 and O2/CO2 combustion environments. Chem Eng Process Intensif 49:449–459

    Article  Google Scholar 

  11. Levendis YA, Joshi K, Khatami R, Sarofim AF (2011) Combustion behavior in air of single particles from three different coal ranks and from sugarcane bagasse. Combust. Flame 158:452–465

    Article  Google Scholar 

  12. Riaza J, Khatami R, Levendis YA, Alvarez L, Gil MV, Pevida C et al (2014) Single particle ignition and combustion of anthracite, semi-anthracite and bituminous coals in air and simulated oxy-fuel conditions. Combust. Flame 161:1096–1108

    Article  Google Scholar 

  13. Ranade VV, Gupta DF (2014) Computational modeling of pulverized coal fired boilers. CRC Press, Florida, USA

    Book  Google Scholar 

  14. Kurose R, Ikeda M, Makino H (2001) Combustion characteristics of high ash coal in a pulverized coal combustion. Fuel 80(10), 1447–1455

    Article  Google Scholar 

  15. Chen J, Mu L, Cai J, Yao P, Song X, Yin H, Li A (2015) Pyrolysis and oxy-fuel combustion characteristics and kinetics of petrochemical wastewater sludge using thermo-gravimetric analysis. Bioresource Technology 198:115–123

    Article  Google Scholar 

  16. Zhang K, Zhang K, Cao Y, Pan WP (2013) Co-combustion characteristics and blending optimization of tobacco stem and high-sulfur bituminous coal based on thermogravimetric and mass spectrometry analyses. Bioresource Technology 131:325–332

    Article  Google Scholar 

  17. Zhang Y, Gu M, Ma B, Chu H (2013) Study on co-combustion characteristics of superfine coal with conventional size coal in O2/CO2 atmosphere. Energy Power Eng 5:36–40

    Article  Google Scholar 

  18. Behera D (2021) Studies on variations of coal properties and combustion characteristics with coal density. Ph.D. thesis, IIT (ISM) Dhanbad, India

    Google Scholar 

  19. Williams F (1985) Combustion Theory: The Fundamental Theory of Chemically Reacting Flow Systems. Benjamin/Cummings Publishing Company, Cambridge, MA

    Google Scholar 

  20. Patankar SV (1980) Numerical Heat Transfer and Fluid Flow. CRC Press, New York, USA

    Google Scholar 

  21. Manuel GP, Esa V, Timo H (2016) A brief overview of the drag laws used in the Lagrangian tracking of ash trajectories for boiler fouling CFD models. In: 26th conference on impacts of fuel quality on power production, 19–23 Sept 2016, Prague

    Google Scholar 

  22. Smoot LD (1993) Fundamentals of coal combustion for clean and efficient use. Elsevier Science Publishers BV, Amsterdam, Netherlands

    Google Scholar 

  23. Görner K (1991) Technische Verbrennungssysteme. Grundlagen, Modellbildung, simulation. Springer, Berlin, Heidelberg, New York

    Google Scholar 

  24. Molina A, Murphy JJ, Winter F, Haynes BS, Blevins LG, Shaddix CR (2009) Pathways for conversion of char nitrogen to nitric oxide during pulverized coal combustion. Combustion and Flame 156:574–587

    Article  Google Scholar 

  25. Jones WP, Lindstedt RP (1988) Global Reaction Schemes for Hydrocarbon Combustion. Combustion and Flame 73:233

    Article  Google Scholar 

  26. Department of Industry, Innovation and Science, Australian government reports (2020)

    Google Scholar 

  27. Mazumdar BK (2000) Theoretical oxygen requirement for coal combustion: Relationship with its calorific value. Fuel 79:1413–1419

    Article  Google Scholar 

  28. Liu X, Chen M, Wei Y (2015) Kinetics based on two-stage scheme for co-combustion of herbaceous biomass and bituminous coal. Fuel 143:577–585

    Article  Google Scholar 

  29. Mikulcic H, von Berg E, Vujanovic M, Priesching P, Perkovic L, Tatschl R, Duic N (2012) Numerical modelling of calcination reaction mechanism for cement production. Chemical Engineering Science 69:607–615

    Article  Google Scholar 

  30. Gupta D (2009) Modeling of coal fired boilers. Ph.D. thesis, University of Pune, India

    Google Scholar 

  31. Baum MM, Street PJ (1971) Predicting the Combustion Behaviour of Coal Particles. Combustion Science and Technology 3(5):231–243

    Article  Google Scholar 

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Correspondence to Bhavna Joshi .

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Joshi, B., Sengupta, A. (2024). Modelling Combustion of High-Ash Indian Coal in a Drop Tube Furnace. In: Ghoshal, S.K., Samantaray, A.K., Bandyopadhyay, S. (eds) Recent Advances in Industrial Machines and Mechanisms. IPROMM 2022. Lecture Notes in Mechanical Engineering. Springer, Singapore. https://doi.org/10.1007/978-981-99-4270-1_53

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  • DOI: https://doi.org/10.1007/978-981-99-4270-1_53

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  • Publisher Name: Springer, Singapore

  • Print ISBN: 978-981-99-4269-5

  • Online ISBN: 978-981-99-4270-1

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