Improvement of the energy utilization efficiency of the V-Ti-Magnetite reduction process with rotary hearth furnace

In order to improve the energy utilization of rotary hearth furnace (RHF), some methods were raised to solve the problem. Through changing the inlet angle of the nozzle, a higher and more uniform temperature field can be got. Thus, the burden in the furnace can be heated to the reduction te...

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Main Authors: Wei R., Lun Z., Lv X., Hu T., Bai C.
Format: Article
Language:English
Published: University of Belgrade, Technical Faculty, Bor 2015-01-01
Series:Journal of Mining and Metallurgy. Section B: Metallurgy
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/1450-5339/2015/1450-53391500002W.pdf
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author Wei R.
Lun Z.
Lv X.
Hu T.
Bai C.
author_facet Wei R.
Lun Z.
Lv X.
Hu T.
Bai C.
author_sort Wei R.
collection DOAJ
description In order to improve the energy utilization of rotary hearth furnace (RHF), some methods were raised to solve the problem. Through changing the inlet angle of the nozzle, a higher and more uniform temperature field can be got. Thus, the burden in the furnace can be heated to the reduction temperature in a relatively shorter time. By using multilayer pellets technology, the energy can be utilized as much as possible. However, the top layer pellets would be reoxidized when the middle and bottom layer pellets were reduced. The average metallization of the reduced pellets get the maximum value at 25 min, which is consistent with the reality operation.
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institution Kabale University
issn 1450-5339
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language English
publishDate 2015-01-01
publisher University of Belgrade, Technical Faculty, Bor
record_format Article
series Journal of Mining and Metallurgy. Section B: Metallurgy
spelling doaj-art-bcafeca61af94bea92969dbf902db53c2025-02-02T10:35:32ZengUniversity of Belgrade, Technical Faculty, BorJournal of Mining and Metallurgy. Section B: Metallurgy1450-53392217-71752015-01-015111610.2298/JMMB121228002W1450-53391500002WImprovement of the energy utilization efficiency of the V-Ti-Magnetite reduction process with rotary hearth furnaceWei R.0Lun Z.1Lv X.2Hu T.3Bai C.4Chongqing University, School of Materials Science and Engineering, Chongqing, ChinaChongqing University, School of Materials Science and Engineering, Chongqing, ChinaChongqing University, School of Materials Science and Engineering, Chongqing, ChinaChongqing University, School of Materials Science and Engineering, Chongqing, ChinaChongqing University, School of Materials Science and Engineering, Chongqing, ChinaIn order to improve the energy utilization of rotary hearth furnace (RHF), some methods were raised to solve the problem. Through changing the inlet angle of the nozzle, a higher and more uniform temperature field can be got. Thus, the burden in the furnace can be heated to the reduction temperature in a relatively shorter time. By using multilayer pellets technology, the energy can be utilized as much as possible. However, the top layer pellets would be reoxidized when the middle and bottom layer pellets were reduced. The average metallization of the reduced pellets get the maximum value at 25 min, which is consistent with the reality operation.http://www.doiserbia.nb.rs/img/doi/1450-5339/2015/1450-53391500002W.pdfenergy utilizationRHFreoxidationinlet angleV-Ti-Magnetite
spellingShingle Wei R.
Lun Z.
Lv X.
Hu T.
Bai C.
Improvement of the energy utilization efficiency of the V-Ti-Magnetite reduction process with rotary hearth furnace
Journal of Mining and Metallurgy. Section B: Metallurgy
energy utilization
RHF
reoxidation
inlet angle
V-Ti-Magnetite
title Improvement of the energy utilization efficiency of the V-Ti-Magnetite reduction process with rotary hearth furnace
title_full Improvement of the energy utilization efficiency of the V-Ti-Magnetite reduction process with rotary hearth furnace
title_fullStr Improvement of the energy utilization efficiency of the V-Ti-Magnetite reduction process with rotary hearth furnace
title_full_unstemmed Improvement of the energy utilization efficiency of the V-Ti-Magnetite reduction process with rotary hearth furnace
title_short Improvement of the energy utilization efficiency of the V-Ti-Magnetite reduction process with rotary hearth furnace
title_sort improvement of the energy utilization efficiency of the v ti magnetite reduction process with rotary hearth furnace
topic energy utilization
RHF
reoxidation
inlet angle
V-Ti-Magnetite
url http://www.doiserbia.nb.rs/img/doi/1450-5339/2015/1450-53391500002W.pdf
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AT lunz improvementoftheenergyutilizationefficiencyofthevtimagnetitereductionprocesswithrotaryhearthfurnace
AT lvx improvementoftheenergyutilizationefficiencyofthevtimagnetitereductionprocesswithrotaryhearthfurnace
AT hut improvementoftheenergyutilizationefficiencyofthevtimagnetitereductionprocesswithrotaryhearthfurnace
AT baic improvementoftheenergyutilizationefficiencyofthevtimagnetitereductionprocesswithrotaryhearthfurnace