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Strength and Granulometric Composition of Dry-Quenched Blast-Furnace Coke at PAO NLMK

Strength and Granulometric Composition of Dry-Quenched Blast-Furnace Coke at PAO NLMK ISSN 1068-364X, Coke and Chemistry, 2019, Vol. 62, No. 9, pp. 408–410. © Allerton Press, Inc., 2019. Russian Text © The Author(s), 2019, published in Koks i Khimiya, 2019, No. 9, pp. 26–29. COKE Strength and Granulometric Composition of Dry-Quenched Blast-Furnace Coke at PAO NLMK S. N. Klyukin* PAO Novolipetsk Metallurgicheskii Kombinat (NLMK), Lipetsk, Russia *e-mail: klyukin_sn@nlmk.com Received June 3, 2019; revised June 3, 2019; accepted June 27, 2019 Abstract—The dependence of the mechanical strength of coke on its granulometric composition is deter- mined for the coke shop at PAO NLMK. The smaller fractions produced from the >80 mm fraction on crush- ing conform to a normal (Gaussian) distribution. Under the same mechanical load, larger coke pieces are less likely to retain their initial size and more likely to disintegrate. The 40–60 mm class most improves the mechanical strength of blast-furnace coke. With increase in content of this class, the coke will be stronger. Keywords: coke, granulometric composition, mechanical strength, abrasion DOI: 10.3103/S1068364X19090035 To assess whether coke in a particular size class is After drum treatment of the ≥80 mm class, the suitable for blast-furnace use, we need to study its granulometric composition of the sample is deter- mechanical http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Coke and Chemistry Springer Journals

Strength and Granulometric Composition of Dry-Quenched Blast-Furnace Coke at PAO NLMK

Klyukin, S.
Coke and Chemistry , Volume 62 (9) – Dec 23, 2019
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References (1)

Publisher
Springer Journals
Copyright
Copyright © 2019 by Allerton Press, Inc.
Subject
Chemistry; Industrial Chemistry/Chemical Engineering
ISSN
1068-364X
eISSN
1934-8398
DOI
10.3103/S1068364X19090035
Publisher site
See Article on Publisher Site

Abstract

ISSN 1068-364X, Coke and Chemistry, 2019, Vol. 62, No. 9, pp. 408–410. © Allerton Press, Inc., 2019. Russian Text © The Author(s), 2019, published in Koks i Khimiya, 2019, No. 9, pp. 26–29. COKE Strength and Granulometric Composition of Dry-Quenched Blast-Furnace Coke at PAO NLMK S. N. Klyukin* PAO Novolipetsk Metallurgicheskii Kombinat (NLMK), Lipetsk, Russia *e-mail: klyukin_sn@nlmk.com Received June 3, 2019; revised June 3, 2019; accepted June 27, 2019 Abstract—The dependence of the mechanical strength of coke on its granulometric composition is deter- mined for the coke shop at PAO NLMK. The smaller fractions produced from the >80 mm fraction on crush- ing conform to a normal (Gaussian) distribution. Under the same mechanical load, larger coke pieces are less likely to retain their initial size and more likely to disintegrate. The 40–60 mm class most improves the mechanical strength of blast-furnace coke. With increase in content of this class, the coke will be stronger. Keywords: coke, granulometric composition, mechanical strength, abrasion DOI: 10.3103/S1068364X19090035 To assess whether coke in a particular size class is After drum treatment of the ≥80 mm class, the suitable for blast-furnace use, we need to study its granulometric composition of the sample is deter- mechanical

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Coke and Chemistry – Springer Journals

Published: Dec 23, 2019

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