recycling of steel slag aggregate in portland cement concretean

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Recycling of steel slag aggregate in portland cement ...

2021-2-1  Because of the unique physical and chemical characteristics of steel slag, steel slag aggregate (SSA) has been recycled into Portland cement concrete as a substitution for natural aggregates as a sustainable and low impact design solution by reducing the use of natural resources and the landfills for disposal.

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Recycling of steel slag aggregate in portland cement ...

Because of the unique physical and chemical characteristics of steel slag, steel slag aggregate (SSA) has been recycled into Portland cement concrete as a substitution for natural aggregates as a sustainable and low impact design solution by reducing the use of natural resources and the landfills for disposal.

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Recycling of steel slag aggregate in portland cement ...

Recycling of steel slag aggregate in portland cement concrete: An overview Author: Dong, Qiao, Wang, Guotong, Chen, Xueqin, Tan, Juan, Gu, Xingyu ... has been recycled into Portland cement concrete as a substitution for natural aggregates as a sustainable and low impact design solution by reducing the use of natural resources and the landfills ...

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Recycling of steel slag aggregate in portland cement ...

Request PDF Recycling of steel slag aggregate in portland cement concrete: An overview Because of the unique physical and chemical characteristics of steel slag, steel slag aggregate (SSA) has ...

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Recycling of Steel Slag Aggregate in Portland Cement ...

2020-10-2  Recycling of Steel Slag Aggregate in Portland Cement Concrete: An Journal of Cleaner Production ( IF 9.297) Pub Date : 2020-10-01, DOI: 10.1016/j.jclepro.2020.124447 Qiao Dong, Guotong Wang, Xueqin Chen, Juan Tan, Xingyu Gu

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A Study into the Use of Recycle Iron and Steel Slag as an ...

The materials used in the production of concrete for the study includes cement, granite aggregate, slag aggregate and sharp sand and water. a.) Cement Portland cement complying with NIS 444-1: 2003 was used as the binding agent. The cement was source from Lafarge Cement Company, Ewekoro, Ogun State. b.) Aggregates

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Use of Steel Slag in Concrete as Fine Aggregate

2020-5-7  the concrete industry. Steel slag was used in conventional concrete to improve its mechanical, physical, and chemical properties. Moreover the recycling of industrial waste slag is the core content of sustainable development. The only potential problem with steel slag aggregate is its expansive

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Steel Slag as a Substitute for Fine Aggregate in High ...

2019-7-1  In the past 20thcentury, steel slag was found to be excellent aggregate for roadpaving. Chemical composition of typical steel slag consistmainly SiO2, Al2O3, CaO, MnO, MgO, TiO2, P2O5andFe2O3. The steel slag is considered as the waste material, which would have a promising future in the construction field.Concrete is a widely used construction

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Slag recycling - recovery

In Brazil, by-products from the steel industry consist of 42 % blast furnace slag, 27 % steelworks slag and 31 % other by-products such as dusts, sludges, etc., according to figures from the Brazil Steel Institute for 2017. 92 % of the approximately 8.8 Mta of blast furnace slag was recycled in 2017, of which 99 % went to cement production.

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

2016-7-20  12 different concrete mixtures with different water/cement ratios of 0.40, 0.55 and 0.70 which include steel slag aggregate as fine and/or coarse aggregate are prepared. Compressive strength, split tensile strength, flexural strength, freeze-thaw

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A Study into the Use of Recycle Iron and Steel Slag as an ...

The materials used in the production of concrete for the study includes cement, granite aggregate, slag aggregate and sharp sand and water. a.) Cement Portland cement complying with NIS 444-1: 2003 was used as the binding agent. The cement was source from Lafarge Cement Company, Ewekoro, Ogun State. b.) Aggregates

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The utilization of the slag from the recycling process of ...

In the present work a study was developed based on the reutilization of the electric arc furnace slag, a metallurgic waste from the steel recycling process, employed as an aggregate to the concrete of Portland cement, totally or partially replacing the conventional materials.

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Use of waste ferrochromium slag as aggregate in concrete ...

2020-8-2  Concrete is the most widely used construction material. Cement, which is the binder in concrete, is produced in increasing quantities each year and the total production of cement around the world is estimated approximately 5 billion tons [].Manufacture of Portland cement is the third most energy-intensive production process and production of 1 ton of cement releases approximately 1 ton of CO 2 ...

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Effect of Recycled Aggregate and Iron Slag in Concrete ...

2020-1-22  replaced natural aggregates from the steel slag and performed compressive strength tests on samples containing slag ratios of 0, 25, 50, 75 and 100 % and cement contents of concrete 200, 300 and 350 kg/m3. According to his results, compressive strength improves with the increase in steel slag ratio up to 25% but after that increasing the steel ...

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Experimental Research on the Mechanical Properties of ...

Experimental Research on the Mechanical Properties of Steel Slag Recycled Aggregate Concrete Yun Dong1, 2, Hui Wang1 and Junjie Gong1 1 Key Laboratory of Solid Waste Recycling and Utilization of Huai'an, Jiangsu, China, 223001 2Faculty of Civil Engineering and Architecture, Huaiyin Institute of Technology, Jiangsu, Huai'an, China, 223001 Abstract—This article is aimed to discover the effect of

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Steel Slag as a Substitute for Fine Aggregate in High ...

2019-7-1  In the past 20thcentury, steel slag was found to be excellent aggregate for roadpaving. Chemical composition of typical steel slag consistmainly SiO2, Al2O3, CaO, MnO, MgO, TiO2, P2O5andFe2O3. The steel slag is considered as the waste material, which would have a promising future in the construction field.Concrete is a widely used construction

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(PDF) Instant-chilled steel slag aggregate in concrete ...

The cement used was No. 525 Portland Cement, ... used as aggregate for concrete. However, steel slag used in this study was controled by a air-jet method which rapidly cools substance melted at a ...

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Strength and Durability Characteristics of Cement ...

2021-4-24  increased with the amount of slag. However, studies on mortar or concrete using steel slag aggregate and RW were not reported. To increase the recycling rate of steel slag and reduce environmental pollution in the construction industry, we intend to apply blast furnace slag fine aggregate (BSFA) and RW to cement mortar simultaneously.

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Strength Properties of Steel Slag in Concrete

2019-7-1  30% Steel slag in fine aggregate afterwards decreased for 40% replacement of steel slag. • However compressive strength of concrete for the partial replacement of Fine aggregate with Steel slag of 40% does not show major decrement as compared to 30% and can be use by control mix. C. SPLIT TENSILE STRENGTH TEST

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Sustainable Use of Steel Industry Slag (SIS) for Concrete ...

This paper presents a review on the sustainable use of steel industry slag (SIS) in the construction industry for sustainable development. This issue also may contribute significantly to attain the sustainable development goal (SDG). If feasible sector is not determined earlier for the use of SIS for the country like Bangladesh then the unproductive uses will be increased and as well without ...

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Use of waste ferrochromium slag as aggregate in concrete ...

2020-8-2  Concrete is the most widely used construction material. Cement, which is the binder in concrete, is produced in increasing quantities each year and the total production of cement around the world is estimated approximately 5 billion tons [].Manufacture of Portland cement is the third most energy-intensive production process and production of 1 ton of cement releases approximately 1 ton of CO 2 ...

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PARTIAL REPLACEMENT OF CEMENT WITH UNPROCESSED

Concrete is an inherently sustainable material. It use resources that are abundantly available and generally has a relatively small environmental footprints. Traditional concrete consist of Portland cement, aggregates and water. So utilizing a recovered industrial waste material such as steel slag for replacing a portion of Portland cement in concrete can substantially reduce the environmental ...

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Replacement of Coarse Aggregate using Steel Slag in

2019-7-1  concrete made with EAF slag as an aggregate. Cement concrete compos 2006; 28(6):528-34. [4] Li YF,Yao Y, Wang L. recycling of industrial waste and performance of steel slag green concrete. J Cent South Univ Tech 2009.p.419-26. [5] E.Taskiridis, G.D. Papadimitrious, STsivilis, et al., Utilization of

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Utilization of Industrial Waste Slag as Aggregate in ...

2013-12-24  perimental results show the application of steel slag sand may reduce the dosage of cement clinker and increase the content of industrial waste product using steel slag sand. Isa Yuksel, Omer Ozkan, Turhan Bilir, 2006 [2] ex- perimented use of non ground granulated blast furnace slag as fine aggregate in concrete. The study concluded

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Experimental Research on the Mechanical Properties of ...

Experimental Research on the Mechanical Properties of Steel Slag Recycled Aggregate Concrete Yun Dong1, 2, Hui Wang1 and Junjie Gong1 1 Key Laboratory of Solid Waste Recycling and Utilization of Huai'an, Jiangsu, China, 223001 2Faculty of Civil Engineering and Architecture, Huaiyin Institute of Technology, Jiangsu, Huai'an, China, 223001 Abstract—This article is aimed to discover the effect of

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Industrial Solid Waste Recycling [ Slag ] MC

Use of Slag. Slag plays an important role in industrial production, especially in some large factories, slag is extracted and processed into slag cement, slag fine powder, slag powder, slag Portland cement and slag cotton. Blast furnace slag can also be used as raw materials for cast stone, glass-ceramic, fertilizer, enamel, ceramics and so on.

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UG-Mat Steel Slag Recycled Materials Resource Center

Steel Slag - Asphalt Concrete INTRODUCTION Steel slag can be processed into a coarse or fine aggregate material for use in dense- and open-graded hot mix asphalt concrete pavements, (1,2,3) and in cold mix or surface treatment applications. (4) Proper processing of steel slag and special quality-control procedures are extremely important in selecting steel slag

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Sustainable Utilization of Steel Slag from Traditional ...

2020-11-9  Therefore, steel slag can be used to prepare cement and steel slag bricks with little or no clinker, steel slag brick, concrete aggregate, and other building materials. Steel slag contains a large number of active materials, such as 3CaO SiO2 and 2CaO SiO2, which are similar to the main components of a Portland cement clinker [9].

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Effects of Water Cement Ratio on Strengths Characteristics ...

Effects of Water cement ratios on strengths characteristics of concrete produced with Recycled Iron and Steel Slag (RISS) aggregates was studied to understand the structural integrity of RISS aggregate in concrete and to determine the veracity of RISS aggregate as alternative aggregate to granite in concrete works. Mineralogical composition of the aggregate showed Silicon oxide (quartz) as the ...

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Strength and Durability Characteristics of Cement ...

2021-4-23  However, studies on mortar or concrete using steel slag aggregate and RW were not reported. To increase the recycling rate of steel slag and reduce environmental pollution in the construction industry, we intend to apply blast furnace slag fine aggregate (BSFA) and RW to cement mortar simultaneously.

Get price
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