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 sediments admixed with BOF slag indeed can effectively strengthen their load-bearing capacity and mechanical strength.

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Recycling of Basic Oxygen Furnace Slag as a Raw

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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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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Performance evaluation of asphalt concrete test road ...

2015-3-1  Basic oxygen furnace (BOF) slag, an industrial by-product in Taiwan, is a solid product of flux and steel slag produced through a cooling process from blowing liquid iron into steel.

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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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Technical Report UDC 669 . 1 . 054 . 82 Overview of Slag ...

2015-7-27  the mixing ratio of a steelmaking slag for use as a concrete aggre-gate and the construction of concrete structures using such concrete are conducted. Specifically, steelmaking slags produced in steelmak-ing refining processes have been scarcely used as concrete aggre-gates, unlike blast furnace slags. However, the utilization of steel-

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Furnace Slag Fines - Virginia Tech

2020-10-8  The free 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. 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 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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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

More

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

Performance evaluation of asphalt concrete test road ...

2015-3-1  Basic oxygen furnace (BOF) slag, an industrial by-product in Taiwan, is a solid product of flux and steel slag produced through a cooling process from blowing liquid iron into steel . Because the BOF slag has a coarser surface texture than that of the natural aggregates, the adhesive force between BOF slag and asphalt binder was improved when ...

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"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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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.

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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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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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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 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

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

More

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

Technical Note TN 009 - Steel Furnace Slag Aggregate

2016-12-29  Steel Furnace Slag Aggregate tecHNIcAL Note 09 INTRODUCTION ... with a resultant slag by-product. The basic oxygen steel (BOS) process uses oxygen blown ... near structures or rigid works such as reinforced earth walls, behind abutments, under concrete slabs or other confined spaces. ...

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"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.

More

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,

More

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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Steel industry co-products

2021-4-29  Blast furnace (BF) - Basic oxygen furnace (BOF) route Electric arc furnace (EAF) route Solid co-products (in kg/tonne crude steel) Ironmaking slag (BF) Steelmaking slag (BOF) ... Association, replacing Portland cement with slag cement in concrete can save up to 59% of the embodied CO 2

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Concrete with Steel Furnace Slag and Fractionated ...

Concrete specimens with a ternary cementitious blend (65% Type I portland cement, 25% ground granulated blast furnace slag, and 10% Class C fly ash) were cast to test the effects of SFS FRAP at 20% and 50% volume replacement levels of the dolomitic coarse aggregate. The concrete with SFS FRAP behaved similar to concrete with dolomite FRAP,

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a guide to the use of iron and steel slag in roads

2016-1-17  Slag) and GGBFS (Ground Granulated Blast Furnace Slag) as stabilising binders in recent years has significantly increased the area of usage. The types of slag covered in this guide are: 1. Blast Furnace Slag — known as BF Slag or BFS or Rock Slag (iron process). 2. Basic Oxygen Steel Slag — known as BOS Slag or BOS (steel process). 1 ...

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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 ...

More

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

"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.

More

Technical Note TN 009 - Steel Furnace Slag Aggregate

2016-12-29  Steel Furnace Slag Aggregate tecHNIcAL Note 09 INTRODUCTION ... with a resultant slag by-product. The basic oxygen steel (BOS) process uses oxygen blown ... near structures or rigid works such as reinforced earth walls, behind abutments, under concrete slabs or other confined spaces. ...

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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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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

NATIONAL SLAG ASSOCIATION

2019-12-15  1980) to find that blast-furnace slags, basic-oxygen furnace steel slags and magnesium slags are used, or are under investigation for potential applications, in cements, and that both copper and nickel slags can be utilized with cements as pozzolanic materials.

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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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USAGE OF STEEL SLAG AS A CONSTRUCTION MATERIAL

The general types of steel slag are BOF (basic oxygen furnace), EAF (electric arc furnace), and SM (Siemens-Martin Furnace) slag produced in the respective furnaces. Although steelmaking slag is typically air-cooled, depending on the cooling conditions, the slag is divided into: a) crystalline slag

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Slag Atomising Technology (SAT): Strategic

2007-5-1  The same is with Basic Oxygen Furnace (BOF) slag. Processing of EAF using traditional methods involves crushing and grinding. However, the new technology of atomising molten slag is an innovative process that produces high-specification products with multiple uses.

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