Effect of MgO content in sintered ore on viscosity of blast furnace slag bearing high Al<sub>2</sub>O<sub>3</sub>

The effect of MgO content on the viscosity of blast furnace slag bearing high Al<sub>2</sub>O<sub>3</sub> was studied under laboratory conditions. The viscosity of slag was determined by rotation method. The research results indicate that when the Al<sub>2</sub>O&...

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Main Authors: F. Yang, Q. F. Qin, Y. Li, Y. Y. Huang, S. P. Wang
Format: Article
Language:English
Published: Croatian Metallurgical Society 2024-01-01
Series:Metalurgija
Subjects:
Online Access:https://hrcak.srce.hr/file/456132
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author F. Yang
Q. F. Qin
Y. Li
Y. Y. Huang
S. P. Wang
author_facet F. Yang
Q. F. Qin
Y. Li
Y. Y. Huang
S. P. Wang
author_sort F. Yang
collection DOAJ
description The effect of MgO content on the viscosity of blast furnace slag bearing high Al<sub>2</sub>O<sub>3</sub> was studied under laboratory conditions. The viscosity of slag was determined by rotation method. The research results indicate that when the Al<sub>2</sub>O<sub>3</sub> content in blast furnace slag is 17 % -18 %, the MgO content in blast furnace slag should be controlled at 10 %. When the Al<sub>2</sub>O<sub>3</sub> content is 19 %, the MgO content should be controlled at 11 %, and the binary basicity of the slag should be controlled at around 1,10. This type of blast furnace slag has a lower melting point and better fluidity. The purpose of reducing the MgO content in the slag can be achieved by reducing the MgO content in sintered ore, that is, the MgO content in sintered ore should be controlled at 2,0 %-2,5 %.
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spelling doaj.art-8af6fb7413d9479c98de6b8e21cf8f9a2024-04-05T10:11:02ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762024-01-01633-4341343Effect of MgO content in sintered ore on viscosity of blast furnace slag bearing high Al<sub>2</sub>O<sub>3</sub>F. Yang0Q. F. Qin1Y. Li2Y. Y. Huang3S. P. Wang4Wuhan University of Science and Technology, College of Resources and Environmental Engineering, Wuhan, ChinaWuhan University of Science and Technology, College of Resources and Environmental Engineering, Wuhan, ChinaWuhan University of Science and Technology, College of Resources and Environmental Engineering, Wuhan, ChinaWuhan University of Science and Technology, College of Resources and Environmental Engineering, Wuhan, ChinaHebei Vocational University of industry and Technology, Shijiazhuang, ChinaThe effect of MgO content on the viscosity of blast furnace slag bearing high Al<sub>2</sub>O<sub>3</sub> was studied under laboratory conditions. The viscosity of slag was determined by rotation method. The research results indicate that when the Al<sub>2</sub>O<sub>3</sub> content in blast furnace slag is 17 % -18 %, the MgO content in blast furnace slag should be controlled at 10 %. When the Al<sub>2</sub>O<sub>3</sub> content is 19 %, the MgO content should be controlled at 11 %, and the binary basicity of the slag should be controlled at around 1,10. This type of blast furnace slag has a lower melting point and better fluidity. The purpose of reducing the MgO content in the slag can be achieved by reducing the MgO content in sintered ore, that is, the MgO content in sintered ore should be controlled at 2,0 %-2,5 %.https://hrcak.srce.hr/file/456132blast furnacethe MgO contentsinterslag bearing high Al<sub>2</sub>O<sub>3</sub>viscosity
spellingShingle F. Yang
Q. F. Qin
Y. Li
Y. Y. Huang
S. P. Wang
Effect of MgO content in sintered ore on viscosity of blast furnace slag bearing high Al<sub>2</sub>O<sub>3</sub>
Metalurgija
blast furnace
the MgO content
sinter
slag bearing high Al<sub>2</sub>O<sub>3</sub>
viscosity
title Effect of MgO content in sintered ore on viscosity of blast furnace slag bearing high Al<sub>2</sub>O<sub>3</sub>
title_full Effect of MgO content in sintered ore on viscosity of blast furnace slag bearing high Al<sub>2</sub>O<sub>3</sub>
title_fullStr Effect of MgO content in sintered ore on viscosity of blast furnace slag bearing high Al<sub>2</sub>O<sub>3</sub>
title_full_unstemmed Effect of MgO content in sintered ore on viscosity of blast furnace slag bearing high Al<sub>2</sub>O<sub>3</sub>
title_short Effect of MgO content in sintered ore on viscosity of blast furnace slag bearing high Al<sub>2</sub>O<sub>3</sub>
title_sort effect of mgo content in sintered ore on viscosity of blast furnace slag bearing high al sub 2 sub o sub 3 sub
topic blast furnace
the MgO content
sinter
slag bearing high Al<sub>2</sub>O<sub>3</sub>
viscosity
url https://hrcak.srce.hr/file/456132
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