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Combustion Science and Technology Volume 19, 1979 - Issue 5-6
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Original Articles

The Structure of Coal Char: Part II.— Pore Combination

GIRARD A. SIMONS Physical Sciences Inc., Woburn, Massachusetts
Pages 227-235 | Received 24 Aug 1978, Accepted 06 Dec 1978, Published online: 27 Apr 2007

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Yuting Liu & Rong He. (2016) Modeling of the Pore Structure Evolution in Porous Char Particles During Combustion. Combustion Science and Technology 188:2, pages 207-232.
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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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M. D'AMORE, F.P. DI MAIO, P.G. LIGNOLA & S. MASI. (1993) Char Particle Combustion in the Kinetic Regime. Combustion Science and Technology 89:1-4, pages 71-82.
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M. RASHID KHAN. (1989) An Evaluation of the Oxygen Chemisorption Capacity of Mild Gasification Char at Various Burnoff Levels. Combustion Science and Technology 65:4-6, pages 195-206.
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C. W. KO, R. E. BABCOCK & R. K. ULRICH. (1989) PREDICTION OF MICROPORE GROWTH DURING GASIFICATION REACTIONS. Particulate Science and Technology 7:3, pages 153-171.
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M. D'AMORE, S. MASI & P. SALATINO. (1989) The Relevance of Macerals in the Combustion of a Coal Char in the Chemical Kinetic Regime. Combustion Science and Technology 63:1-3, pages 63-73.
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A. S. JAMALUDDIN, T. F. WALL & J. S. TRUELOVE. (1987) Modelling of High Intensity Combustion of Pulversized Coal in a Tabular Combustor. Combustion Science and Technology 55:4-6, pages 89-113.
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GIRARDA. SIMONS. (1980) Comment on “Analysis of Char Combustion Including the Effect of Pore Enlargement”. Combustion Science and Technology 24:5-6, pages 211-213.
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GEORGER. GAVALAS. (1980) Analysis of Char Combustion Including the Effect of Pore Enlargement. Combustion Science and Technology 24:5-6, pages 197-210.
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PAULF. LEWIS & GIRARDA SIMONS. (1979) Char Gasification: Part II. Oxidation Results. Combustion Science and Technology 20:3-4, pages 117-124.
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GIRARDA. SIMONS. (1979) Char Gasification: Part I. Transport Model. Combustion Science and Technology 20:3-4, pages 107-116.
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Christian Hasse, Paulo Debiagi, Xu Wen, Klaus Hildebrandt, Michele Vascellari & Tiziano Faravelli. (2021) Advanced modeling approaches for CFD simulations of coal combustion and gasification. Progress in Energy and Combustion Science 86, pages 100938.
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Juan C. Maya, Robert Macías, Carlos A. Gómez & Farid Chejne. (2020) On the evolution of pore microstructure during coal char activation with steam/CO2 mixtures. Carbon 158, pages 121-130.
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Philippos Pomonis & Antigoni Margellou. (2018) The pore length, the pore number and the pore anisotropy distributions in porous materials. Microporous and Mesoporous Materials 271, pages 41-51.
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Ljubisa R. Radovic. 2008. Carbon Materials for Catalysis. Carbon Materials for Catalysis 1 44 .
I.L. Maikov & L.B. Director. (2007) Mathematical simulation of mass transfer processes under heterogeneous reactions in polydisperse porous media. Chemical Engineering Science 62:5, pages 1388-1394.
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G. J. Heynderickx, E. M. Schools & G. B. Marin. (2005) Coke combustion and gasification kinetics in ethane steam crackers. AIChE Journal 51:5, pages 1415-1428.
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Yan Zi‐Feng, Lu Jie‐Qing & Lu Max G. Q.. (2010) A generalized mathematical model for non‐catalytic gas‐solid reactions. Chinese Journal of Chemistry 18:4, pages 526-532.
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H. Wang, B.Z. Dlugogorski & E.M. Kennedy. (1999) Theoretical analysis of reaction regimes in low-temperature oxidation of coal. Fuel 78:9, pages 1073-1081.
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Robert H. Essenhigh & Ann M. Mescher. (1996) Influence of pressure on the combustion rate of carbon. Symposium (International) on Combustion 26:2, pages 3085-3094.
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Judith SteciakYiannis A. LevendisDonald L. WiseGerard A. Simons. (1995) Dual SO 2 -NO x Concentration Reduction by Calcium Salts of Carboxylic Acids . Journal of Environmental Engineering 121:8, pages 595-604.
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Robert H. Essenhigh. (1994) Influence of initial particle density on the reaction mode of porous carbon particles. Combustion and Flame 99:2, pages 269-279.
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G.Q. Lu & D.D. Do. (1994) Comparison of structural models for high-ash char gasification. Carbon 32:2, pages 247-263.
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M.G. Valix, D.L. Trimm, I.W. Smith & D.J. Harris. (1992) Mass transfer effects in coal combustion. Chemical Engineering Science 47:7, pages 1607-1617.
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Ismail M.K. Ismail & William C. Hurley. (1992) Modelling carbon fibers oxidation in air at constant heating rates. Carbon 30:3, pages 419-427.
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B.R. Stanmore. (1991) Modeling the combustion behavior of petroleum coke. Combustion and Flame 83:3-4, pages 221-227.
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P.L. WalkerJr.Jr., R.L. Taylor & J.M. Ranish. (1991) An update on the carbon-oxygen reaction. Carbon 29:3, pages 411-421.
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M.D. Foster & K.F. Jensen. (1990) Small angle X-ray scattering investigations of pore structure changes during coal gasification. Fuel 69:1, pages 88-96.
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Muhammad Sahimi, George R. Gavalas & Theodore T. Tsotsis. (1990) Statistical and continuum models of fluid-solid reactions in porous media. Chemical Engineering Science 45:6, pages 1443-1502.
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L. Delfosse, L. Ponsolle & E.L. Hassan Jabkhiro. (1989) The evolution of porosity during the combustion of char: The fractal approach and the statistic description. Symposium (International) on Combustion 22:1, pages 39-45.
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H.P. Tseng & T.F. Edgar. (1989) The change of the physical properties of coal char during reaction. Fuel 68:1, pages 114-119.
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Tetsuya Haga & Yoshiyuki Nishiyama. (1988) Influence of structural parameters on coal char gasification. Fuel 67:6, pages 743-747.
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A.S. Jamaluddin, T.F. Wall & J.S. Truelove. (1988) Combustion of pulverized coal as a tuyère-injectant to the blast furnace. Symposium (International) on Combustion 21:1, pages 575-584.
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Muhammad Sahimi & Theodore T. Tsotsis. (1988) Statistical modeling of gas-solid reaction with pore volume growth: Kinetic regime. Chemical Engineering Science 43:1, pages 113-121.
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R.H. Hurt, D.R. Dudek, J.P. Longwell & A.F. Sarofim. (1988) The phenomenon of gasification-induced carbon densification and its influence on pore structure evolution. Carbon 26:4, pages 433-449.
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K. J. Hüttinger. 1988. New Trends in Coal Science. New Trends in Coal Science 453 480 .
S. K. Bhatia. (2004) Modeling the pore structure of coal. AIChE Journal 33:10, pages 1707-1718.
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Girard A. Simons. (1986) Pyrolysis-induced fragmentation and blowoff of laser-irradiated surfaces. AIAA Journal 24:11, pages 1861-1866.
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Sebastián Reyes & Klavs F. Jensen. (1986) Percolation concepts in modelling of gas-solid reactions—I. Application to char gasification in the kinetic regime. Chemical Engineering Science 41:2, pages 333-343.
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Alfred Bliek, W. M. Van Poelje, W. P. M. Van Swaaij & F. P. H. Van Beckum. (2004) Effects of intraparticle heat and mass transfer during devolatilization of a single coal particle. AIChE Journal 31:10, pages 1666-1681.
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G. Kothandaraman & Girard A. Simons. (1985) Evolution of the pore structure in psoc 140 lignite during pyrolysis. Symposium (International) on Combustion 20:1, pages 1523-1529.
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T.J. Ohlemiller. (1985) Modeling of smoldering combustion propagation. Progress in Energy and Combustion Science 11:4, pages 277-310.
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P. A. Libby. 1985. Recent Advances in the Aerospace Sciences. Recent Advances in the Aerospace Sciences 279 299 .
Jow‐Lih Su & D. D. Perlmutter. (2004) Evolution of pore volume distribution during gasification. AIChE Journal 30:6, pages 967-973.
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H.P. Tseng & T.F. Edgar. (1984) Identification of the combustion behaviour of lignite char between 350 and 900 °C. Fuel 63:3, pages 385-393.
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Girard A. Simons. (1984) Coal pyrolysis II. Species transport theory. Combustion and Flame 55:2, pages 181-194.
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L. Douglas Smoot. (1984) Modeling of coal-combustion processes. Progress in Energy and Combustion Science 10:2, pages 229-267.
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L.Douglas Smoot, Paul O. Hedman & Philip J. Smith. (1984) Pulverized-coal combustion research at Brigham Young University. Progress in Energy and Combustion Science 10:4, pages 359-441.
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Girard A Simons & Paul F Lewis. (1983) Single particle model for char oxidation. Mathematics and Computers in Simulation 25:6, pages 527-530.
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Girard A. Simons. (1983) Coal pyrolysis I. Pore evolution theory. Combustion and Flame 53:1-3, pages 83-92.
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Ljubiša R. Radović, Philip L. WalkerJr.Jr. & Robert G. Jenkins. (1983) Importance of carbon active sites in the gasification of coal chars. Fuel 62:7, pages 849-856.
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P. G. Christman & T. F. Edgar. (2004) Distributed pore‐size model for sulfation of limestone. AIChE Journal 29:3, pages 388-395.
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Girard A. Simons. (1983) The role of pore structure in coal pyrolysis and gasification. Progress in Energy and Combustion Science 9:4, pages 269-290.
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Girard A. Simons. (1983) Enhanced char reactivity via a tailored pore structure. Combustion and Flame 50, pages 275-285.
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P. A. Ramachandran & L. K. Doraiswamy. (2004) Modeling of noncatalytic gas‐solid reactions. AIChE Journal 28:6, pages 881-900.
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Girard A. Simons. (1982) The pore tree structure of porous char. Symposium (International) on Combustion 19:1, pages 1067-1076.
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I.W. Smith. (1982) The combustion rates of coal chars: A review. Symposium (International) on Combustion 19:1, pages 1045-1065.
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Girard A. Simons. (1982) Intrinsic rate constants for the oxidation of carbon char. Carbon 20:2, pages 117-118.
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B. Srinivas & Neal R. Amundson. (2009) Intraparticle effects in char combustion. III transient studies. The Canadian Journal of Chemical Engineering 59:6, pages 728-738.
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James Wilson. (1981) Active carbons from coals. Fuel 60:9, pages 823-831.
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George R. Gavals. (2004) A random capillary model with application to char gasification at chemically controlled rates. AIChE Journal 26:4, pages 577-585.
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Girard A. Simons. (1980) The unified coal-char reaction. Fuel 59:2, pages 143-144.
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P.L. WalkerJr.Jr.. (1980) Fundamental rate constants for carbon gasification by oxygen. Carbon 18:6, pages 447.
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