Applicability of Basic Oxygen Furnace Slag as a Concrete ...

Little basic oxygen slag is used as a portland cement concrete aggregate because of its unsoundness in concrete. However, soundness of basic oxygen furnace slag in concrete appears to largely depend upon the mineralogical and chemical compositions of the slag.

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Basic oxygen furnace slag - Euroslag

2021-8-15  Basic oxygen furnace slag - BOS (also called LD-converter slag)is formed during the conversion of hot metal from the blast furnace into steel in a basic oxygen furnace. In this process the hot metal is treated by blowing oxygen to remove carbon and other elements that have a

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Application of Basic Oxygen Furnace Slag in Increased ...

2021-5-26  Ferrous slags, byproduct of iron- and steelmaking, typically include blast furnace slag (BFS), basic oxygen furnace (BOF) slag, ladle furnace slag (LFS), and

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Evaluation of Basic Oxygen Furnace (BOF) material into ...

2016-7-15  In this paper, Basic Oxygen Furnace (BOF) slag was used to displace coarse aggregate for asphalt concrete materials to improve the durability of the railway track constructed in seasonal frozen areas and to achieve the purpose of recycling.

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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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(PDF) Modification of Basic Oxygen Furnace Slag for

This work deals with the modification of one basic oxygen furnace (BOF) slag with the objective of making it an appropriate additive in blended cement formulations.

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Basic oxygen furnace slag: Review of current and potential ...

2020-4-1  Steel slag, in particular, basic oxygen furnace slag (BOF-S) – a by-product in the steelmaking industry – is an environmental challenge due both to the large volume of the material that is produced annually and its potentially detrimental environmental impacts.

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High-Amount Basic Oxygen Furnace Slag - MDPI

2018-12-20  Abstract:Basic oxygen furnace slag (BOFS) was ground to three levels of fineness as a replacement for cement at weight proportions of 10, 30, 50, and 70 wt.%. Fineness and weight proportion were shown to have significant effects on the flowability and setting time of the mortars.

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

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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Basic oxygen furnace slag - Euroslag

2021-8-15  Basic oxygen furnace slag. Basic oxygen furnace slag - BOS (also called LD-converter slag)is formed during the conversion of hot metal from the blast furnace into steel in a basic oxygen furnace.In this process the hot metal is treated by blowing oxygen to remove carbon and other elements that have a high affinity to oxygen.

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Concrete Produced by Steel‐Making Slag (Basic Oxygen ...

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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Basic Oxygen Furnace Slag (BOFS) Graded

2021-8-9  Additionally, BOF slag are mixed in raw meal about 5 percentage in EU and USA as well. BOF slag can save the cost from mining, transportation, and expenses of importing raw materials. Furthermore, BOF slag can contribute significant benefits of carbon reduction since BOF slag is calcinated metal oxide from Basic oxygen Furnace.

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Recycling of basic oxygen furnace slag as a raw material ...

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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In-situ Temperature Effects in Basic Oxygen Furnace Slag ...

Basic oxygen furnace (BOF) slag is a by-product of steel plants and is different from conventional natural aggregates. Studies have shown that BOF slag asphalt concrete is able to store heat.

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PhD Position: Novel concretes based on Basic Oxygen ...

2021-4-15  The cement and concrete industry is consuming large amounts of natural resources. One solution to this problem is the use of currently underutilized industrial side products in OPC-free binders. Such a binder based on Basic Oxygen Furnace (BOF) slag was recently developed at the Building Materials group, and it will be the goal of this PhD to ...

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Basic Oxygen Furnace Slag (BOFS) Graded

2021-8-9  Basic Oxygen Furnace Slag. BOFS graded aggregates are by-products of BOF steelmaking in a wholly integrated steel mill. Their main chemical compositions are CaO, SiO 2, Al 2 O 3, Fe 2 O 3, etc. The molten slag is cooled and solidified into basic oxygen furnace slag, which then undergoes crushing, magnetic separation, and screening to make BOFS ...

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The treatment of Basic Oxygen Furnace (BOF) slag with ...

2019-1-21  Basic Oxygen Furnace (BOF) slag is one of the sub-products generated in the steelmaking process. This waste is characterized by its free lime and free magnesia contents that limit its application in construction. Moreover, the iron content in BOF slag of 14–30wt% is a quantity which is problematic in the manufacture of cements. On the

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Basic oxygen furnace slag: Review of current and potential ...

Abstract Steel slag, in particular, basic oxygen furnace slag (BOF-S) – a by-product in the steelmaking industry – is an environmental challenge due both to the large volume of the material that is produced annually and its potentially detrimental environmental impacts. Globally, waste generation and management has become a critical issue with waste prevention and recycling rates ...

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PhD Position: Novel concretes based on Basic Oxygen ...

2021-4-15  The cement and concrete industry is consuming large amounts of natural resources. One solution to this problem is the use of currently underutilized industrial side products in OPC-free binders. Such a binder based on Basic Oxygen Furnace (BOF) slag was recently developed at the Building Materials group, and it will be the goal of this PhD to investigate the behavior of

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(PDF) Concrete Produced by Steel‐Making Slag

Concrete Produced by Steel‐Making Slag (Basic Oxygen Furnace) Addition in Portland Cement November 2009 International Journal of Applied Ceramic Technology 6(6):736 - 748

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(PDF) Modification of Basic Oxygen Furnace Slag

This work deals with the modification of one basic oxygen furnace (BOF) slag with the objective of making it an appropriate additive in blended cement formulations.

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

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. The nonmagnetic portion of the BOF slag was acquired by a ...

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Basic oxygen furnace slag - Euroslag

2021-8-15  Basic oxygen furnace slag. Basic oxygen furnace slag - BOS (also called LD-converter slag)is formed during the conversion of hot metal from the blast furnace into steel in a basic oxygen furnace.In this process the hot metal is treated by blowing oxygen to remove carbon and other elements that have a high affinity to oxygen.

Get Price

Basic oxygen furnace slag: Review of current and potential ...

The cement with added basic oxygen furnace slag obtained gain in the initial and final strengths for all replacement levels. For the most replacement content (5.4%), the gain in compressive ...

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In-situ Temperature Effects in Basic Oxygen Furnace Slag ...

Basic oxygen furnace (BOF) slag is a by-product of steel plants and is different from conventional natural aggregates. Studies have shown that BOF slag asphalt concrete is able to store heat.

Get Price

Basic oxygen furnace slag: Review of current and potential ...

Abstract Steel slag, in particular, basic oxygen furnace slag (BOF-S) – a by-product in the steelmaking industry – is an environmental challenge due both to the large volume of the material that is produced annually and its potentially detrimental environmental impacts. Globally, waste generation and management has become a critical issue with waste prevention and recycling rates ...

Get Price

PhD Position: Novel concretes based on Basic Oxygen ...

2021-4-15  The cement and concrete industry is consuming large amounts of natural resources. One solution to this problem is the use of currently underutilized industrial side products in OPC-free binders. Such a binder based on Basic Oxygen Furnace (BOF) slag was recently developed at the Building Materials group, and it will be the goal of this PhD to investigate the behavior of

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Characterization of basic oxygen furnace slag and granite ...

The aim of this paper is to analyze mixtures of basic oxygen furnace slag and granite waste in order to produce Portland cement. X-ray patterns were carried out in both the basic oxygen furnace slag and granite waste. Then, mixtures were prepared to obtain the binary basicity of 0.5, 0.9 and 1.2. The mixtures were melted at 1500ºC.

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Concrete with Steel Furnace Slag and Fractionated ...

pavement, RAP, steel furnace slag, SFS, electric arc furnace slag, EAF, basic oxygen furnace slag, BOF, expansion, autoclave, free lime, free CaO, ethylene glycol test, concrete durability, concrete fracture 18. Distribution Statement No restrictions. This document is available to the public through the National Technical Information Service,

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