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Original Articles

Experimentally Determined Overall Burning Rates of Coal Chars

Pages 165-186 | Received 01 Jan 1986, Published online: 06 Apr 2007

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Markus Bösenhofer, Eva-Maria Wartha, Christian Jordan, Christoph Feilmayr, Hugo Stocker, Franz Hauzenberger, Johannes Rieger, Stefan Tjaden, Arleen Walk & Michael Harasek. (2020) Suitability of pulverised coal testing facilities for blast furnace applications. Ironmaking & Steelmaking 47:5, pages 574-585.
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PAULAA. BEJARANO & YIANNISA. LEVENDIS. (2007) COMBUSTION OF COAL CHARS IN OXYGEN-ENRICHED ATMOSPHERES. Combustion Science and Technology 179:8, pages 1569-1587.
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D. GERA, M. MATHUR, M. FREEMAN & WILLIAM O'DOWD. (2001) MOISTURE AND CHAR REACTIVITY MODELING IN PULVERIZED COAL COMBUSTORS. Combustion Science and Technology 172:1, pages 35-69.
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DAVIDJ. BAYLESS. (2000) Evolution and Distribution of Surface Voids Affecting Char Burning Rates at Diffusion-Limited Conditions. Combustion Science and Technology 154:1, pages 275-293.
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P.K. HALDER & P. BASU. (1991) THE TEMPERATURE OF BURNING CARBON PARTICLES IN A FAST FLUIDIZED BED OF FINE PARTICLES. Chemical Engineering Communications 104:1-3, pages 245-255.
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THOMASH. FLETCHER. (1989) Time-Resolved Temperature Measurements of Individual Coal Particles During Devolatilization. Combustion Science and Technology 63:1-3, pages 89-105.
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Lukas Pörtner, Ying Gu & Martin Schiemann. (2020) Investigation of Pulverized Biomass and Coal Char Emissivity. Energies 13:18, pages 4620.
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Markus Bösenhofer, Ethan Hecht, Christopher R. Shaddix, Bernhard König, Johannes Rieger & Michael Harasek. (2020) Computational fluid dynamics analysis of char conversion in Sandia’s pressurized entrained flow reactor. Review of Scientific Instruments 91:7.
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Hanjian Li, Huanying Chi, Song Hu, Gongxiang Song, Huini Leong, Kai Xu, Limo He, Yi Wang, Sheng Su & Jun Xiang. (2020) Effect of oxygen concentration on combustion behavior of single coal pellets from three different ranks in a concentrating photothermal reactor. Fuel 269, pages 117372.
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P. Graeser & M. Schiemann. (2020) Investigations on the emissivity of burning coal char particles: Influence of particle temperature and composition of reaction atmosphere. Fuel 263, pages 116714.
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Qianyun Chen, Yusheng Wang, Jing Li & Zhaohui Liu. (2019) Experimental Investigation of Pressurized Combustion Characteristics of a Single Coal Particle in O 2 /N 2 and O 2 /CO 2 Environments . Energy & Fuels 33:12, pages 12781-12790.
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Aidin Panahi, Nikita Vorobiev, Martin Schiemann, Mahmut Tarakcioglu, Michael Delichatsios & Yiannis A. Levendis. (2019) Combustion details of raw and torrefied biomass fuel particles with individually-observed size, shape and mass. Combustion and Flame 207, pages 327-341.
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Xiaodan Lin, Yingchun Wu, Chenyue Wu, Longchao Yao, Xuecheng Wu, Linghong Chen & Kefa Cen. (2019) Evolution of volatile cloud in pulverized coal combustion with high-speed digital inline holographic visualization. Fuel 241, pages 199-206.
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Salvatore Iavarone, James Oreluk, Sean T. Smith, Arun Hegde, Wenyu Li, Andrew Packard, Michael Frenklach, Philip J. Smith, Francesco Contino & Alessandro Parente. (2018) Application of Bound-to-Bound Data Collaboration approach for development and uncertainty quantification of a reduced char combustion model. Fuel 232, pages 769-779.
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Aidin Panahi, Mahmut Tarakcioglu, Martin Schiemann, Michael Delichatsios & Yiannis A. Levendis. (2018) On the particle sizing of torrefied biomass for co-firing with pulverized coal. Combustion and Flame 194, pages 72-84.
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Philipp Graeser, Annika Wütscher, Francesca Cerciello, Martin Muhler & Martin Schiemann. (2018) Emissivity Comparison between Chars and Demineralized Coal Chars under Oxycombustion Conditions. Chemical Engineering & Technology 41:7, pages 1490-1496.
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Martin Schiemann, Peter Fischer, Jeffrey M. Bergthorson, Guenter Schmid & Dan Taroata. (2017) Experimental investigations on the combustion of lithium particles in CO 2 and CO 2 -N 2 mixtures. Fuel 199, pages 28-37.
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P. Graeser & M. Schiemann. (2017) Emissivity of burning bituminous coal char particles – Burnout effects. Fuel 196, pages 336-343.
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Robert Lewtak & Jarosław Hercog. (2017) Coal Char Kinetics of Oxidation and Gasification Reactions. Chemical and Process Engineering 38:1, pages 135-145.
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Wojciech P. Adamczyk, Andrzej Szlęk, Adam Klimanek, Ryszard A. Białecki, Gabriel Węcel, Anna Katelbach-Wozniak, Slawomir Sładek, Mario Ditaranto & Nils Erland L. Haugen. (2016) Visualization system for the measurement of size and sphericity of char particles under combustion conditions. Powder Technology 301, pages 141-152.
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P. Graeser & M. Schiemann. (2016) Char particle emissivity of two coal chars in oxy-fuel atmospheres. Fuel 183, pages 405-413.
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Nikita Vorobiev, Manfred Geier, Martin Schiemann & Viktor Scherer. (2016) Experimentation for char combustion kinetics measurements: Bias from char preparation. Fuel Processing Technology 151, pages 155-165.
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Reza Khatami & Yiannis A. Levendis. (2016) An overview of coal rank influence on ignition and combustion phenomena at the particle level. Combustion and Flame 164, pages 22-34.
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R. Lemaire & S. Menanteau. (2016) Development and numerical/experimental characterization of a lab-scale flat flame reactor allowing the analysis of pulverized solid fuel devolatilization and oxidation at high heating rates. Review of Scientific Instruments 87:1.
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P. Fischer, M. Schiemann, V. Scherer, P. Maas, G. Schmid & D. Taroata. (2015) A numerical model of the combustion of single lithium particles with CO2. Fuel 160, pages 87-99.
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Wirhan Prationo, Jian Zhang, Jianfang Cui, Yatao Wang & Lian 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, pages 680-686.
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P. Fischer, M. Schiemann, V. Scherer, P. Maas, G. Schmid & D. Taroata. (2015) Experimental characterization of the combustion of single lithium particles with CO2. Fuel 153, pages 90-101.
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M. Schiemann, N. Vorobiev & V. Scherer. (2015) Stereoscopic pyrometer for char combustion characterization. Applied Optics 54:5, pages 1097.
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Martin Schiemann, Sven Haarmann & Nikita Vorobiev. (2014) Char burning kinetics from imaging pyrometry: Particle shape effects. Fuel 134, pages 53-62.
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Martin Schiemann, Manfred Geier, Christopher R. Shaddix, Nikita Vorobiev & Viktor Scherer. (2014) Determination of char combustion kinetics parameters: Comparison of point detector and imaging-based particle-sizing pyrometry. Review of Scientific Instruments 85:7.
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Anna A. Raeva, Nagaraju Dongari, Anastasia A. Artemyeva, Evguenii I. Kozliak, David T. Pierce & Wayne S. Seames. (2014) Experimental simulation of trace element evolution from the excluded mineral fraction during coal combustion using GFAAS and TGA–DSC. Fuel 124, pages 28-40.
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Tiziano Maffei, Reza Khatami, Sauro Pierucci, Tiziano Faravelli, Eliseo Ranzi & Yiannis A. Levendis. (2013) Experimental and modeling study of single coal particle combustion in O2/N2 and Oxy-fuel (O2/CO2) atmospheres. Combustion and Flame 160:11, pages 2559-2572.
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Simcha L. Singer & Ahmed F. Ghoniem. (2013) Comprehensive gasification modeling of char particles with multi-modal pore structures. Combustion and Flame 160:1, pages 120-137.
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Xiaohan Wang, Xiaojun Zeng, Haolin Yang & Daiqing Zhao. (2012) General modeling and numerical simulation of the burning characteristics of porous chars. Combustion and Flame 159:7, pages 2457-2465.
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M. Sennoune, S. Salvador & M. Quintard. (2011) Reducing CO2 emissions from oil shale semicoke smoldering combustion by varying the carbonate and fixed carbon contents. Combustion and Flame 158:11, pages 2272-2282.
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Yiannis A. Levendis, Kulbhushan Joshi, Reza Khatami & Adel F. Sarofim. (2011) Combustion behavior in air of single particles from three different coal ranks and from sugarcane bagasse. Combustion and Flame 158:3, pages 452-465.
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Jae-Dong Kim, Gyu-Bo Kim, Young-June Chang, Ju-Hun Song & Chung-Hwan Jeon. (2011) Examination of flame length for burning pulverized coal in laminar flow reactor. Journal of Mechanical Science and Technology 24:12, pages 2567-2575.
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M.. Sennoune, S.. Salvador, G.. Debenest & V.. Mourzenko. (2010) Mixing of an Oil Shale With Inert or Reactive Media to Avoid Decarbonation at the Passage of a Combustion Front. Mixing of an Oil Shale With Inert or Reactive Media to Avoid Decarbonation at the Passage of a Combustion Front.
Paula A. Bejarano & Yiannis A. Levendis. (2008) Single-coal-particle combustion in O2/N2 and O2/CO2 environments. Combustion and Flame 153:1-2, pages 270-287.
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Santiago Jiménez & Javier Ballester. 2008. Progress in Industrial Mathematics at ECMI 2006. Progress in Industrial Mathematics at ECMI 2006 296 300 .
Jeffrey J. Murphy & Christopher R. Shaddix. (2006) Combustion kinetics of coal chars in oxygen-enriched environments. Combustion and Flame 144:4, pages 710-729.
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Alejandro Molina, Jeffrey J. Murphy, Christopher R. Shaddix & Linda G. Blevins. (2005) The effect of potassium bromide and sodium carbonate on coal char combustion reactivity. Proceedings of the Combustion Institute 30:2, pages 2187-2195.
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F. Goodarzi. (2005) Petrology of subbituminous feed coal as a guide to the capture of mercury by fly ash—influence of depositional environment. International Journal of Coal Geology 61:1-2, pages 1-12.
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Dieter Förtsch, Robert H. Essenhigh, Uwe Schnell & Klaus R. G. Hein. (2003) On the Application of the Thiele/Zeldovich Analysis to Porous Carbon Combustion. Energy & Fuels 17:4, pages 901-906.
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D. Gera, M. P. Mathur, M. C. Freeman & Allen Robinson. (2002) Effect of Large Aspect Ratio of Biomass Particles on Carbon Burnout in a Utility Boiler. Energy & Fuels 16:6, pages 1523-1532.
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Heather E. Klimesh & Robert H. Essenhigh. (1998) Non-dissociative and dissociative adsorption of oxygen on carbon: A theoretical comparison with prediction of reaction order. Symposium (International) on Combustion 27:2, pages 2941-2948.
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W.B. Fu, B.L. Zhang & S.M. Zheng. (1997) A relationship between the kinetic parameters of char combustion and the coal's properties. Combustion and Flame 109:4, pages 587-598.
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David J. Bayless, Alan R. Schroeder, James E. Peters & Richard O. Buckius. (1997) Effects of surface voids on burning rate measurements of pulverized coal at diffusion-limited conditions. Combustion and Flame 108:1-2, pages 187-198.
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Chun Wai Lau & Stephen Niksa. (1992) The combustion of individual particles of various coal types. Combustion and Flame 90:1, pages 45-70.
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Larry L. Baxter & Reginald E. Mitchell. (1992) The release of iron during the combustion of Illinois No. 6 coal. Combustion and Flame 88:1, pages 1-14.
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Reginald E. Mitchell. (1991) Variations in the temperatures of coal-char particles during combustion: A consequence of particle-to-particle variations in ASH-content. Symposium (International) on Combustion 23:1, pages 1297-1304.
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Reginald E. Mitchell, Robert J. Kee, Peter Glarborg & Michael E. Coltrin. (1991) The effect of CO conversion in the boundary layers surrounding pulverized-coal char particles. Symposium (International) on Combustion 23:1, pages 1169-1176.
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