Sulfur retention by ash during coal combustion - Part I: A model of char particle combustion

A model for the combustion of porous char particles as a basis for modeling the process of sulfur retention by ash during coal combustion is developed in this paper. The model belongs to the microscopic intrinsic models and describes the dynamic behavior of a porous char particle during combustion t...

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Main Authors: Ilić Mladen, Grubor Borislav, Manović Vasilije
Format: Article
Language:English
Published: Serbian Chemical Society 2003-01-01
Series:Journal of the Serbian Chemical Society
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0352-5139/2003/0352-51390302137I.pdf
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author Ilić Mladen
Grubor Borislav
Manović Vasilije
author_facet Ilić Mladen
Grubor Borislav
Manović Vasilije
author_sort Ilić Mladen
collection DOAJ
description A model for the combustion of porous char particles as a basis for modeling the process of sulfur retention by ash during coal combustion is developed in this paper. The model belongs to the microscopic intrinsic models and describes the dynamic behavior of a porous char particle during combustion taking into account temporal and spatial changes of all important physical properties of the char particle and various combustion parameters. The parametric analysis of the enhanced model shows that the model represents a good basis for the development of a model for the process of sulfur retention by ash during coal combustion. The model enables the prediction of the values of all parameters necessary for the introduction of reactions between sulfur compounds and mineral components in ash, primarily calcium oxide.
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spelling doaj.art-e32f476c74614808a022a8546163dd182022-12-21T23:28:44ZengSerbian Chemical SocietyJournal of the Serbian Chemical Society0352-51391820-74212003-01-0168213714510.2298/JSC0302137I0352-51390302137ISulfur retention by ash during coal combustion - Part I: A model of char particle combustionIlić Mladen0Grubor Borislav1Manović Vasilije2Institute for Nuclear Sciences 'Vinča', P. O. Box 522, YU-11001 BelgradeInstitute for Nuclear Sciences 'Vinča', P. O. Box 522, YU-11001 BelgradeFaculty of Mining and Geology University of Belgrade, Đušina 7, YU-11000 Belgrade, YugoslaviaA model for the combustion of porous char particles as a basis for modeling the process of sulfur retention by ash during coal combustion is developed in this paper. The model belongs to the microscopic intrinsic models and describes the dynamic behavior of a porous char particle during combustion taking into account temporal and spatial changes of all important physical properties of the char particle and various combustion parameters. The parametric analysis of the enhanced model shows that the model represents a good basis for the development of a model for the process of sulfur retention by ash during coal combustion. The model enables the prediction of the values of all parameters necessary for the introduction of reactions between sulfur compounds and mineral components in ash, primarily calcium oxide.http://www.doiserbia.nb.rs/img/doi/0352-5139/2003/0352-51390302137I.pdfdynamic modelchar combustionsulfur retention by ash
spellingShingle Ilić Mladen
Grubor Borislav
Manović Vasilije
Sulfur retention by ash during coal combustion - Part I: A model of char particle combustion
Journal of the Serbian Chemical Society
dynamic model
char combustion
sulfur retention by ash
title Sulfur retention by ash during coal combustion - Part I: A model of char particle combustion
title_full Sulfur retention by ash during coal combustion - Part I: A model of char particle combustion
title_fullStr Sulfur retention by ash during coal combustion - Part I: A model of char particle combustion
title_full_unstemmed Sulfur retention by ash during coal combustion - Part I: A model of char particle combustion
title_short Sulfur retention by ash during coal combustion - Part I: A model of char particle combustion
title_sort sulfur retention by ash during coal combustion part i a model of char particle combustion
topic dynamic model
char combustion
sulfur retention by ash
url http://www.doiserbia.nb.rs/img/doi/0352-5139/2003/0352-51390302137I.pdf
work_keys_str_mv AT ilicmladen sulfurretentionbyashduringcoalcombustionpartiamodelofcharparticlecombustion
AT gruborborislav sulfurretentionbyashduringcoalcombustionpartiamodelofcharparticlecombustion
AT manovicvasilije sulfurretentionbyashduringcoalcombustionpartiamodelofcharparticlecombustion