recycling of steel slag aggregate in portland cement
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recycling of steel slag aggregate in portland cement.

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 ...

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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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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Steel Slag Aggregate Used in Portland Cement Concrete:

2012-1-1  In some cases slags from the iron and steel industries can be used to replace natural aggregates in construction. In this research, laboratory investigations of the use of steel slag as a portland cement concrete (PCC) aggregate were reviewed. Much

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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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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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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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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 Aggregate Used in Portland Cement Concrete:

2012-1-1  In some cases slags from the iron and steel industries can be used to replace natural aggregates in construction. In this research, laboratory investigations of the use of steel slag as a portland cement concrete (PCC) aggregate were reviewed. Much

Get Price

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

Get Price

Steel Slag Aggregate Used in Portland Cement Concrete:

Steel Slag Aggregate Used in Portland Cement Concrete: U.S. and International Perspectives. The issue of sustainability in the built environment is increasingly important, particularly in the transportation sector. In some cases slags from the iron and steel industries can be used to

Get Price

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.

Get Price

Recycling of industrial waste and performance of steel ...

2009-10-1  Workability and mechanical properties of steel slag green concrete with different types of steel slag and different dosages of admixtures were investigated. The effectiveness of steel slag powder on suppressing alkali aggregate reaction (AAR) expansion was assessed using the method of ASTM C441 and accelerated test method. Experimental results show that mechanical properties can be

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UG-Mat Blast Furnace Slag Recycled Materials Resource

The use of GGBFS in Portland cement is governed by AASHTO M302 (1). Three types of ground granulated slag cements are typically manufactured. They include Portland cement as covered by AASHTO M85 (2), Portland blast furnace slag cement (blended cement type IS), and slag cement (slag cement

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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

Get Price

Recycling and environmental issues of metallurgical slags ...

2004-1-18  Steel slag is a secondary resource of raw material in metallurgical plant. It can be directly taken back to sintering, ironmaking and steelmaking, and used as flux, from which the useful elements can be recovered7. It is advantage that the premelted flux is more easily remelted than the raw flux. On the other hand, steel slag can be used as ...

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Utilisation of steel slag as an aggregate in concrete ...

2011-3-18  This paper aims to investigate the possibility of utilizing steel slags produced in Croatian plants as a concrete aggregate. Aggregate properties were determined on coarse slag fractions (4–8, 8–16 mm) according to the relevant European Standards. Considering the obtained results, slags were specified in accordance with the classes as given in the main European standard for aggregates ...

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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

Get Price

Steel Slag Aggregate Used in Portland Cement Concrete:

Steel Slag Aggregate Used in Portland Cement Concrete: U.S. and International Perspectives. The issue of sustainability in the built environment is increasingly important, particularly in the transportation sector. In some cases slags from the iron and steel industries can be used to

Get Price

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

Get Price

"Steel Slag Aggregate Used in Portland Cement Concrete:

2012-8-9  The issue of sustainability in the built environment is increasingly important, particularly in the transportation sector. In some cases slags from the iron and steel industries can be used to replace natural aggregates in construction. In this research, laboratory investigations of the use of steel slag as a portland cement concrete (PCC) aggregate were reviewed.

Get Price

RECYCLED CONCRETE - Portland Cement Association

2014-9-29  Recycling Waste into Concrete The concrete and cement industries also rely on waste materials from other industrial processes that are diverted away from landfi lls. Slag can be used to partially replace aggregate. Also fl y ash, silica fume or ground granulated blast-furnace slag can be used to supplement the cement used in concrete.

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UG-Mat Blast Furnace Slag Recycled Materials Resource

The use of GGBFS in Portland cement is governed by AASHTO M302 (1). Three types of ground granulated slag cements are typically manufactured. They include Portland cement as covered by AASHTO M85 (2), Portland blast furnace slag cement (blended cement type IS), and slag cement (slag cement

Get Price

Recycling and environmental issues of metallurgical slags ...

2004-1-18  Steel slag is a secondary resource of raw material in metallurgical plant. It can be directly taken back to sintering, ironmaking and steelmaking, and used as flux, from which the useful elements can be recovered7. It is advantage that the premelted flux is more easily remelted than the raw flux. On the other hand, steel slag can be used as ...

Get Price

Recycling steel mill scale as fine aggregate in cement

The author of the paper [17] studied the effect of recycling steel mill scales as a replacement for fine aggregate in cement mortars. It was found out that replacing 40% of steel mill scales with ...

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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.

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Investigations into the mechanical properties of Portland ...

It can also be used for partial replacement of Portland cement [3-6] in composite Portland cement based on steel slag-fly ash [7], as asphalt concrete aggregate for road construction and as armour stone for hydraulic structures [8], as a flux material instead of lime and limestone in various metallurgical process and in steel

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Slag aggregates Tarmac

In concrete, processed steel and blast furnace slag provide a sustainable alternative to primary aggregates in the production of lightweight or dense ready-mixed concrete. Blast furnace slag can also be used to make Ground Granulated Blast-furnace Slag (GGBS) which is used as a cement replacement in concrete.

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