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Assumptions: No furnace slag was carried over into the ladle The recovery of Al in the steel was 25% (conversion factor for Al to Al2O3 is 1.89)
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Further refining of the steel products from the BOF and EAF in a ladle furnace (LF) results in the production of ladle refined furnace (LF) slag 1. Most steel slags produced were …
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A Ladle Metallurgy Furnace, better known as the LMF, is used to refine molten steel into specialty grades while remaining in the ladle. This relieves the primary steelmaking furnace of most …
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This paper reviews the production process, the mineralogical and morphological properties, stabilization techniques, and the applications of ladle furnace (LF) slag. One of the …
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This research investigated the suitability of a locally available ladle furnace slag (LFS) as a supplementary cementitious material (SCM) to partially replace cement in concrete. …
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Ladle refining furnace offers flexibility making it ideal for specialty steel grades. Slag and Desulphurisation. What Is Ladle Furnace Slag. Slag is a by-product. It's composed of …
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The objective of this study is to determine the optimal composition of slag formed in the ladle furnace unit with maximum desulfurizing properties. A method of calculating the …
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Ladle furnace slag disintegrates into fine powder during cooling due to phase transformations of di-calcium silicate. This creates an adverse impact on working conditions …
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ABSTRACT. Recycling ladle furnace (LF) slag helps in sustainable steel making and reduces steel production costs. This paper focuses on recycling Si/Mn/Al-killed LF slag as …
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Ladle refining furnace offers flexibility making it ideal for specialty steel grades. Slag and Desulphurisation. What Is Ladle Furnace Slag. Slag is a by-product. It's composed of fluxes, impurities and some alloy reactions. The …
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Abstract Ladle refining is a popular secondary metallurgy process and plays a vital role in achieving the desired chemistry and temperature during steelmaking. The slag …
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Ladle Furnace Refining and Slag Generation. After completion of the primary steelmaking operations, steel produced by the BOF or EAF processes can be further refined to obtain the …
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One of the first ordinary ladle metallurgical processes was the Perrin process, in which steel was tapped into a ladle containing pre-melted slag. The kinetic energy of the steel …
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The ladle furnace slag is a nonhazardous industrial waste because the ecotoxicity evaluation by its eluate has shown that the LF slag does not contain constituents which might …
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Ladle furnace slag (LFS), a by-product of steel refining, shows a promising reuse pathway as an alternative additive or substitute for Portland cement due to its high alkalinity and similar chemical composition to clinkers. …
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Slag removal. Keeping furnace slags on the molten steel too long can result in a reversion of elements such as phosphorus back into the steel. To avoid this, slag can be …
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The enclosed paper titled "Water quenching and grinding of ladle furnace slag for use as supplementary cementitious material in cemented mine backfills", by Noureddine Ouffa, Tikou …
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The materials used in this study were distilled water, a commercially available Portland cement type I 52.5 R (labeled CEM), according to standard UNE-EN 197–1 [36], and …
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What is a Ladle Furnace (LF)? A ladle furnace, also referred to as a secondary refining system, is a cornerstone of modern steel production.This equipment refines molten …
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2 capture, Ladle furnace slag, Sustainable industry, Waste valorization Received: April 19, 2023; revised: August 04, 2023; accepted: September 26, 2023 DOI: 10.1002/cben.202300024 This …
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Ladle furnace slag (LFS) is a product of the reduction process, accounting for approximately 20% of the steel slag enerated; however, LFS is predominantly landfilled …
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Ladle furnace reducing slag is a common byproduct in steelmaking of carbon and low alloy steels. After air cooling and weathering over several days, this material is completely …
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The chemical compositions of ladle slag can exhibit variations due to the furnace type, the furnace load's composition, the steel grades being produced, and the operational …
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There are four types of iron and steel industry slags, namely, the blast furnace (BF) iron slag, the basic oxygen furnace (BOF) the steel slag, the electric arc furnace (EAF) steel slag, and the ladle furnace (LF) basic slag, also called the …
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Ladle furnace slag is a significant by-product of the steel-making industry. Depending on the production conditions, the steel-refining process yields two types of basic slag, which are …
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Slag and insoluble buildup formation are usually very troublesome problems in the production of ductile irons. Buildup occurs initially in treatment ladles and then may continue in downstream …
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Ladle slag is a byproduct formed during the ladle re-fining stage of steel making. It is a dusty material that has been considered industrial waste. Technical advancements towards a …
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The solution was used to activate a mix between ladle slag and arc furnace slag. Furthermore, Xu and Yi (2020) activated ladle and ground granulated blast furnace slag …
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76 rowsLadle slag is a by-product of refining molten steel produced in either electric arc furnaces (EAF) or basic oxygen furnaces (BOF). The production of steel generally …
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Ladle furnace slag (LFS) is a potential new resource for the preparation of cementitious materials with early hydration activities. To evaluate the application performance …
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