basic oxygen furnace slag usage in concrete works

Application of Basic Oxygen Furnace Slag in Increased ...

2021-5-26  Admixing basic oxygen furnace (BOF) slag into dredged harbor sediment is feasible to improve their reusability in construction applications. The dredged harbor

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Use of BOF slag and blast furnace dust in asphalt

2019-2-11  use of Basic Oxygen Furnace slag (BOF) as coarse aggregate and studying the alternative of using Blast Furnace Dust (BFD) as a fine aggregate; to manufacture asphalt hot mixes for pavements as an alternative to mitigate the environmental problems derived from the accumulation of this steel waste

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Recycling of Basic Oxygen Furnace Slag as a Raw Material ...

2020-7-22  Abstract: The purpose of this study was to recycle basic oxygen furnace (BOF) slag in the production of autoclaved aerated concrete (AAC), and to examine the influence on the properties of AAC products. The magnetic substances in the BOF slag accounted for about 15 wt.% and the magnetic proportion increased as the particle size decreased.

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Utilization of Basic Oxygen Furnace (BOF) slag in the ...

2006-5-1  Basic Oxygen Furnace (BOF) slag is a major waste product generated during the steelmaking process. In India and in most industrial countries, the use of BOF slag as a road ballast and land filler has had a very long history. This being a low end use, a study was conducted to examine the possibility of converting the slag into a hydraulic binder.

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Basic Oxygen Furnace - an overview ScienceDirect

Basic Oxygen Furnace. Basic oxygen furnaces use pig iron and small amounts of scrap as their primary material inputs and typically melt the furnace charge with coke oven, blast furnace, and natural gas. From: Encyclopedia of Energy, 2004. Related terms: Direct-Reduced Iron; Electric Arc Furnace; Asphalt Concrete; Blast Furnace; Furnace Slag; Steel Production

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Usage of steel slag in concrete as fine and/or coarse ...

2016-7-20  Concrete mixtures containing fine steel slag show worse performance in comparison with concrete mixtures containing limestone aggregate. Keywords: Steel Slag, Limestone, Concrete, Aggregate Two common methods are used in steel production as basic oxygen furnace and electric arc furnace1. Electric arc furnace is used more than 40% of global

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Broader Use of Steel Slag Aggregates in Concrete

2020-10-13  in the Basic Oxygen Furnace (BOF). Steel slag can be used in the construction industry as aggregates in concrete by replacing natural aggregates. Natural aggregates are becoming increasingly scarce and their production and shipment is becoming more difficult. Steel slag is currently used as aggregate in hot mix asphalt surface applications,

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Characterization and activation of Basic Oxygen

Basic oxygen furnace (BOF) slag is a byproduct of the conversion of iron to steel in a BOF, which main chemical compositions are CaO 35-50%, SiO 2 10-25%, Al 2 O 3 1-8%, Fe 2 O 3 (FeO/Fe) 10-35% ...

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Furnace Slag Fines - Virginia Tech

2020-10-8  CaO content ranges for two types of SFS, which include basic oxygen furnace (BOF) slag and electric arc furnace (EAF) slag, are 1–10% and 0–4%, respectively [19]. This expansion can be extensive and result in structural failures (e.g., failure due to swelling, expansive cracking, loss in strength, etc.) [26–28].

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武汉理工大学材料科学与工程学院欢迎您

2015-1-23  Experimental investigation of basic oxygen furnace slag used as aggregate in asphalt mixture, Journal of Hazardous Materials, 2006,138 (2): 261-268. 10.Shaopeng Wu, Liantong Mo, Zhonghe Shui, Zheng Chen. Investigation of the conductivity of asphalt concrete

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Concrete Produced by Steel‐Making Slag (Basic

2009-10-26  A steel-making slag (basic oxygen furnace) obtained from the Kardemir Steelworks was modified to be used as a clinker additive in the cement industry. This study confirmed that the compressive stre...

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Concrete Produced by Steel‐Making Slag (Basic

2009-10-26  A steel-making slag (basic oxygen furnace) obtained from the Kardemir Steelworks was modified to be used as a clinker additive in the cement industry. This study confirmed that the compressive strength values of concretes produced by addition of these steel-making slags up to 30 mass% were within the values of Grade-325 and Grade-425 steel ...

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Broader Use of Steel Slag Aggregates in Concrete

2020-10-13  in the Basic Oxygen Furnace (BOF). Steel slag can be used in the construction industry as aggregates in concrete by replacing natural aggregates. Natural aggregates are becoming increasingly scarce and their production and shipment is becoming more difficult. Steel slag is currently used as aggregate in hot mix asphalt surface applications,

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(PDF) Utilization of Electric Arc Furnace Slag as ...

The expe rimental works of this research ... such: blast furnace (BF), Electric-arc Furnace (EAF) and Basic oxygen furnace (BOF) [15,13]. ... steel slag usage in the cement and concrete industry ...

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EconPapers: Utilization of Basic Oxygen Furnace Slag

2021-4-29  Abstract: Basic oxygen furnace slag (BOFs) is difficult to reutilize because it contains excessive free lime, and thus causes serious expansion. For this reason, how to reuse BOF slag has turned out to be an imperative issue in order to meet the concept of a circular economy.

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Use of BOF slag and blast furnace dust in asphalt

2019-2-11  The slag produced in the steel industries is a by-product. How to cite: López-Díaz, A., Ochoa- Díaz, R. and Grimaldo -León, G., Use of BOF slag and blast furnace dust in asphalt concrete: an alternative for the construction of pavements. DYNA, 85(206), pp. 24-30, September, 2018. in the manufacture of steel. Three types of slag are known:

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Basic Oxygen Furnace Steelmaking - Steel Technology

Basic Oxygen Furnace (BOF) steel making or Basic Oxygen Furnace Steelmaking (BOS) or Linz-Donawitz-Verfahren steelmaking or the oxygen converter process is a method in which both molten pig iron and steel scrap are converted into steel with the oxidizing action of oxygen blown into the melt under a basic slag.

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A Guide to the Use of Steel Furnace Slag in Asphalt and ...

2016-7-11  opportunities for the use of steel furnace slag aggregates. As there are many types of slag, it should be emphasised that this booklet refers particularly to basic oxygen steelmaking slag and/or electric arc furnace slag which are steel furnace slags. 1.2 Background. Steel furnace slag is formed during the manufacture of steel. It has a complex ...

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Influence of Electric Arc Furnace (EAF) Slag Aggregate ...

2015-7-1  the workability and durability of concrete. Steel slag is a known by-product produced during the conversion of iron ore or scrap iron to steel. The major categories of steel slag, based on its raw materials and production process includes basic oxygen furnace (BOF) slag and electric arc furnace (EAF) slag.

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武汉理工大学材料科学与工程学院欢迎您

2015-1-23  (6) Yongjie Xue*, Haobo Hou, Shujing Zhu, Adsorption removal of reactive dyes from aqueous solution by modified basic oxygen furnace slag: Isotherm and kinetic study, Chemical Engineering Journal, Volume 147, Issues 2–3, pp 272-279, 2009 8.Contact 1) Tel

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Concrete Produced by Steel‐Making Slag (Basic

2009-10-26  A steel-making slag (basic oxygen furnace) obtained from the Kardemir Steelworks was modified to be used as a clinker additive in the cement industry. This study confirmed that the compressive stre...

More

Concrete Produced by Steel‐Making Slag (Basic

2009-10-26  A steel-making slag (basic oxygen furnace) obtained from the Kardemir Steelworks was modified to be used as a clinker additive in the cement industry. This study confirmed that the compressive strength values of concretes produced by addition of these steel-making slags up to 30 mass% were within the values of Grade-325 and Grade-425 steel ...

More

"Broader Use of Steel Slag Aggregates in Concrete" by ...

Steel slag is an industrial byproduct obtained from the steel manufacturing industry. It is produced in large quantities during the steel-making operations which utilize Electric Arc Furnaces (EAF). Steel slag can also be produced by smelting iron ore in the Basic Oxygen Furnace (BOF). Steel slag can be used in the construction industry as aggregates in concrete by replacing natural aggregates.

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Broader Use of Steel Slag Aggregates in Concrete

2020-10-13  in the Basic Oxygen Furnace (BOF). Steel slag can be used in the construction industry as aggregates in concrete by replacing natural aggregates. Natural aggregates are becoming increasingly scarce and their production and shipment is becoming more difficult. Steel slag is currently used as aggregate in hot mix asphalt surface applications,

More

The Study of Ladle Furnace Slag as Cementitious

Steel slag is a by-product of the steelmaking and steel refining processes. Different types of method of steel production resulted to different types of slag: blast furnace slag (BFS), basic oxygen furnace slag (BOFS), electric arc furnace (EAF) acid slag and ladle furnace (LF) basic slag. Southern Steel Malaysia produces about 120,000 tons per year of electric arc furnace slag (EAFS) and ...

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Stabilization of Basic Oxygen Furnace Slag by Hot-stage ...

2020-10-13  1 Stabilization of basic oxygen furnace slag by hot-stage carbonation treatment Rafael M. Santos a, Da Ling b, Amin Sarvaramini c, Muxing Guo b, Jan Elsen d, Faïçal Larachi c, Georges Beaudoin e, Bart Blanpain b, Tom Van Gerven a,* a KU Leuven, Dept. Chemical Engineering, Willem de Croylaan 46, 3001 Leuven, Belgium b KU Leuven, Dept. Metallurgy and Materials Engineering,

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EconPapers: Utilization of Basic Oxygen Furnace Slag

2021-4-29  Abstract: Basic oxygen furnace slag (BOFs) is difficult to reutilize because it contains excessive free lime, and thus causes serious expansion. For this reason, how to reuse BOF slag has turned out to be an imperative issue in order to meet the concept of a circular economy.

More

Use of BOF slag and blast furnace dust in asphalt

2019-2-11  The slag produced in the steel industries is a by-product. How to cite: López-Díaz, A., Ochoa- Díaz, R. and Grimaldo -León, G., Use of BOF slag and blast furnace dust in asphalt concrete: an alternative for the construction of pavements. DYNA, 85(206), pp. 24-30, September, 2018. in the manufacture of steel. Three types of slag are known:

More

A Guide to the Use of Steel Furnace Slag in Asphalt and ...

2016-7-11  opportunities for the use of steel furnace slag aggregates. As there are many types of slag, it should be emphasised that this booklet refers particularly to basic oxygen steelmaking slag and/or electric arc furnace slag which are steel furnace slags. 1.2 Background. Steel furnace slag is formed during the manufacture of steel. It has a complex ...

More

Influence of Electric Arc Furnace (EAF) Slag Aggregate ...

2015-7-1  the workability and durability of concrete. Steel slag is a known by-product produced during the conversion of iron ore or scrap iron to steel. The major categories of steel slag, based on its raw materials and production process includes basic oxygen furnace (BOF) slag and electric arc furnace (EAF) slag.

More