Reducibility mill scale industrial waste via coke breeze at 850-950ºC
Mill scale is a very attractive industrial waste due to its elevated iron content (about = 69.33% Fe) besides being suiTab. for direct recycling to the blast furnace via sintering plant. In this paper the characteristics of raw materials and the briquettes produced from this mill scale were...
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Language: | English |
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International Institute for the Science of Sintering, Beograd
2015-01-01
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Series: | Science of Sintering |
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Online Access: | http://www.doiserbia.nb.rs/img/doi/0350-820X/2015/0350-820X1501095G.pdf |
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author | Gaballah N.M. Zikry A.A.F. El-Hussiny N.A. Khalifa El-D M.G. Farag El-F A.B. Shalabi El-M M.H. |
author_facet | Gaballah N.M. Zikry A.A.F. El-Hussiny N.A. Khalifa El-D M.G. Farag El-F A.B. Shalabi El-M M.H. |
author_sort | Gaballah N.M. |
collection | DOAJ |
description | Mill scale is a very attractive industrial waste due to its elevated iron
content (about = 69.33% Fe) besides being suiTab. for direct recycling to the
blast furnace via sintering plant. In this paper the characteristics of raw
materials and the briquettes produced from this mill scale were studied by
different methods of analyses. The produced briquettes were reduced with
different amounts of coke breeze at varying temperatures, and the reduction
kinetics was determined. The activation energy of this reaction ≈ 61.5
kJ/mole for reduction of mill scale with coke breeze in the form of
briquettes with 2% molasses where the chemical reaction interface model is
applicable. |
first_indexed | 2024-12-22T03:11:05Z |
format | Article |
id | doaj.art-5ac9f90c71fa4536a9a43caf921c2c95 |
institution | Directory Open Access Journal |
issn | 0350-820X 1820-7413 |
language | English |
last_indexed | 2024-12-22T03:11:05Z |
publishDate | 2015-01-01 |
publisher | International Institute for the Science of Sintering, Beograd |
record_format | Article |
series | Science of Sintering |
spelling | doaj.art-5ac9f90c71fa4536a9a43caf921c2c952022-12-21T18:40:56ZengInternational Institute for the Science of Sintering, BeogradScience of Sintering0350-820X1820-74132015-01-014719510510.2298/SOS1501103G0350-820X1501095GReducibility mill scale industrial waste via coke breeze at 850-950ºCGaballah N.M.0Zikry A.A.F.1El-Hussiny N.A.2Khalifa El-D M.G.3Farag El-F A.B.4Shalabi El-M M.H.5Helwan University, Faculty of Science, Helwan, EgyptHelwan University, Faculty of Science, Helwan, EgyptCentral Metallurgical Research and Development Institute, Cairo, EgyptEl-Tabbin Metallurgical Institute, Cairo, EgyptHelwan University, Faculty of Science, Helwan, EgyptCentral Metallurgical Research and Development Institute, Cairo, EgyptMill scale is a very attractive industrial waste due to its elevated iron content (about = 69.33% Fe) besides being suiTab. for direct recycling to the blast furnace via sintering plant. In this paper the characteristics of raw materials and the briquettes produced from this mill scale were studied by different methods of analyses. The produced briquettes were reduced with different amounts of coke breeze at varying temperatures, and the reduction kinetics was determined. The activation energy of this reaction ≈ 61.5 kJ/mole for reduction of mill scale with coke breeze in the form of briquettes with 2% molasses where the chemical reaction interface model is applicable.http://www.doiserbia.nb.rs/img/doi/0350-820X/2015/0350-820X1501095G.pdfmill scalebriquettingdrop damage resistancecold crushing strength - reduction kineticreduction by coke breeze |
spellingShingle | Gaballah N.M. Zikry A.A.F. El-Hussiny N.A. Khalifa El-D M.G. Farag El-F A.B. Shalabi El-M M.H. Reducibility mill scale industrial waste via coke breeze at 850-950ºC Science of Sintering mill scale briquetting drop damage resistance cold crushing strength - reduction kinetic reduction by coke breeze |
title | Reducibility mill scale industrial waste via coke breeze at 850-950ºC |
title_full | Reducibility mill scale industrial waste via coke breeze at 850-950ºC |
title_fullStr | Reducibility mill scale industrial waste via coke breeze at 850-950ºC |
title_full_unstemmed | Reducibility mill scale industrial waste via coke breeze at 850-950ºC |
title_short | Reducibility mill scale industrial waste via coke breeze at 850-950ºC |
title_sort | reducibility mill scale industrial waste via coke breeze at 850 950ºc |
topic | mill scale briquetting drop damage resistance cold crushing strength - reduction kinetic reduction by coke breeze |
url | http://www.doiserbia.nb.rs/img/doi/0350-820X/2015/0350-820X1501095G.pdf |
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