Study of the optimal particle size of sintering solid fuels

Carbon combustion rates can be altered with different particle sizes of solid fuel, which can directly affect the mineralization of iron ore sintering. A quantitative relationship between coke size and iron ore sintering indexes was studied using a mixture regression design method and simplex-lattic...

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Main Authors: M. S. Zhou, E. J. Hou, G. Yang, J. N. Zhang, L. W. Zhai, X. Jin, X. C. Li
Format: Article
Language:English
Published: Croatian Metallurgical Society 2023-01-01
Series:Metalurgija
Subjects:
Online Access:https://hrcak.srce.hr/file/419861
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author M. S. Zhou
E. J. Hou
G. Yang
J. N. Zhang
L. W. Zhai
X. Jin
X. C. Li
author_facet M. S. Zhou
E. J. Hou
G. Yang
J. N. Zhang
L. W. Zhai
X. Jin
X. C. Li
author_sort M. S. Zhou
collection DOAJ
description Carbon combustion rates can be altered with different particle sizes of solid fuel, which can directly affect the mineralization of iron ore sintering. A quantitative relationship between coke size and iron ore sintering indexes was studied using a mixture regression design method and simplex-lattice design. Also, the effects of optimal coke particle size on the cold intensity and productivity of the sinter were verified by sinter pot tests and analytical studying the sintering mineral structure. Results show that changing and optimizing the proportion of different coke sizes (<1 mm, 1 mm–3 mm, 3 mm–5 mm, >5 mm) can satisfy the need for sintering production to indexes. It has important significance to reduce solid fuel consumption and improve the yield and quality of sinter.
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spelling doaj.art-48b641f7883948078f443188c592faf52023-01-04T09:20:31ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762023-01-01622191193Study of the optimal particle size of sintering solid fuelsM. S. Zhou0E. J. Hou1G. Yang2J. N. Zhang3L. W. Zhai4X. Jin5X. C. Li6State Key Laboratory of Metal Material for Marine Equipment and Application, Anshan, ChinaAnshan Iron & Steel Group Co. LTD. Donganshan Sintering plant, Anshan, ChinaAnshan Iron & Steel Group Co. LTD. Donganshan Sintering plant, Anshan, ChinaAnshan Iron & Steel Group Co. LTD. Donganshan Sintering plant, Anshan, ChinaState Key Laboratory of Metal Material for Marine Equipment and Application, Anshan, ChinaState Key Laboratory of Metal Material for Marine Equipment and Application, Anshan, ChinaUniversity of Science and Technology Liaoning, Anshan, ChinaCarbon combustion rates can be altered with different particle sizes of solid fuel, which can directly affect the mineralization of iron ore sintering. A quantitative relationship between coke size and iron ore sintering indexes was studied using a mixture regression design method and simplex-lattice design. Also, the effects of optimal coke particle size on the cold intensity and productivity of the sinter were verified by sinter pot tests and analytical studying the sintering mineral structure. Results show that changing and optimizing the proportion of different coke sizes (<1 mm, 1 mm–3 mm, 3 mm–5 mm, >5 mm) can satisfy the need for sintering production to indexes. It has important significance to reduce solid fuel consumption and improve the yield and quality of sinter.https://hrcak.srce.hr/file/419861sinteringsolid fuelscoke particle sizemineral structuremetallurgical properties
spellingShingle M. S. Zhou
E. J. Hou
G. Yang
J. N. Zhang
L. W. Zhai
X. Jin
X. C. Li
Study of the optimal particle size of sintering solid fuels
Metalurgija
sintering
solid fuels
coke particle size
mineral structure
metallurgical properties
title Study of the optimal particle size of sintering solid fuels
title_full Study of the optimal particle size of sintering solid fuels
title_fullStr Study of the optimal particle size of sintering solid fuels
title_full_unstemmed Study of the optimal particle size of sintering solid fuels
title_short Study of the optimal particle size of sintering solid fuels
title_sort study of the optimal particle size of sintering solid fuels
topic sintering
solid fuels
coke particle size
mineral structure
metallurgical properties
url https://hrcak.srce.hr/file/419861
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AT lwzhai studyoftheoptimalparticlesizeofsinteringsolidfuels
AT xjin studyoftheoptimalparticlesizeofsinteringsolidfuels
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