lightweight recycled blast furnace slag

UG-Mat Blast Furnace Slag | Recycled Materials Resource

Granulated Blast Furnace Slag. Granulated blast furnace slag is a glassy granular material that varies, depending on the chemical composition and method of production, from a coarse, popcornlike friable structure greater than 4.75 mm (No. 4 sieve) in

100% Recycled Expanded Pelletized Blast Furnace Slag,

100% Recycled Expanded Pelletized Blast Furnace Slag, Type 2 - Litex TM 4443 (Formerly 143)

Effects of High Volumes of Fly Ash, Blast Furnace Slag ...

This paper presents results of an experimental work carried out to evaluate utilization of recycled materials, such as fly ash and bottom ash (by-products of thermoelectric power plants), and blast furnace slag (by-products of ironworks) as binders and aggregates with high volume in high-strength, lightweight mortar.

Estimation of the Environmental Impact for Recycling

Blast furnace (BF) slag has been widely recycled by civil engineering and construction industries. However, the amount of recycled BF slag has now reached the saturation point, and the development of new value-added products will be essential for promoting sustainable societies.1) Recently, a hydrothermal reaction was proposed as a

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

Recycled Coarse Aggregate and Blast Furnace Slag Sand

2020-2-13 · blast furnace slag sand and recycled aggregate used to make high-performance recycled aggregate concrete. In this study, in order to improve the strength and durability of concrete using low-class recycled coarse aggregate, blast furnace slag sand

Estimation of the Environmental Impact for Recycling Blast ...

Blast furnace (BF) slag has been widely recycled by civil engineering and construction industries. However, the amount of recycled BF slag has now reached the saturation point, and the development of new value-added products will be essential for promoting sustainable societies. 1) Recently, a hydrothermal reaction was proposed as a potential approach for solving this problem. 2) In general ...

Blast Furnace Slag - an overview | ScienceDirect Topics

2017-10-18 · Expanded blast furnace slag is a small part of the supply of structural lightweight aggregates. Annual production since 1985 has been about 1 million short tons (9×105 t); in 1997 that was about 12% of the total lightweight aggregate construction-related usage.

Blast Furnace Slag FLY ASH REFERENCE Aggregate ...

2016-1-17 · Blast Furnace Slag in Cement and Concrete’ 1,10. As there are many types of slag, it should be noted that the term ‘slag’ used throughout this publication refers specifically . to metallurgical slag produced in modern blast furnaces (i.e. blast furnace slag and not basic oxygen steel slag or electric

RECYCLING OF FLUE DUST INTO THE BLAST FURNACE

2017-2-6 · Blast furnace flue dust contains valuable amounts of carbon and iron. The contents of harmful trap elements are low enough for recycling into the blast furnace. Since 1993, SSAB Tunnplåt in Luleå has recycled the flue dust by charging it into the blast furnace in the form of a cold-bonded dust briquette.

100% Recycled Expanded Pelletized Blast Furnace Slag,

100% Recycled Expanded Pelletized Blast Furnace Slag, Type 1 - Litex TM 4449 (Formerly 149)

100% Recycled Expanded Pelletized Blast Furnace Slag,

100% Recycled Expanded Pelletized Blast Furnace Slag, Type 2 - Litex TM 4443 (Formerly 143)

Blast Furnace Slag - an overview | ScienceDirect Topics

2017-10-18 · Blast Furnace Slag. Blast furnace slag is used successfully in mud-to-cement conversion worldwide because of its economic, technical, and environmental advantages (Pessier et al., 1994). Slag-mix slurries were used as primary, temporary abandonment and sidetrack plug cements during prospect predrilling in the Gulf of Mexico.

Recycling of ladle furnace slags - Research Online

2020-10-13 · Recycling of ladle furnace slags . Abstract . Ferrous industry slag is waste product of all steelmaking manufactures. These materials should be reused or stocked. There is abundant literature on the subject of reuse and recycling of blast furnace(BF), basic oxygen furnace(BOF), electric arc furnace(EAF). However, due to the fact that ladle ...

(PDF) Properties of lightweight aggregates produced with ...

Gesoğlu et al. (2012) tested the specific gravity of the synthetic lightweight aggregates manufactured with ground granulated blast furnace slag and fly ash at various contents. In this study ...

Recycling and environmental issues of metallurgical slags ...

2009-8-26 · Thus crystallized blast furnace slag has little or no value as a cementing component. Crushed BF slag for use as aggregate, ballast and light-weight building material has been an important industry for many years. The concrete made of BF slag as aggregate has the similar properties compared to the conventional aggregates.

(PDF) Optimization of MgO-GGBS Cementitious Systems

Lightweight alkali-activated ground granulated blast furnace slag (LAS) is an energy-efficient and environment-friendly cementitious material that can be used as a binder for the fill soil ...

Lightweight concretes of activated metakaolin-fly ash ...

2010-7-1 · This work investigated geopolymeric lightweight concretes based on binders composed of metakaolin with 0% and 25% fly ash, activated with 15.2% of Na 2 O using sodium silicate of modulus SiO 2 /Na 2 O = 1.2. Concretes of densities of 1200, 900 and 600 kg/m 3 were obtained by aeration by adding aluminium powder, in some formulations lightweight aggregate of blast furnace slag was

RECYCLING OF FLUE DUST INTO THE BLAST FURNACE

2017-2-6 · Blast furnace flue dust contains valuable amounts of carbon and iron. The contents of harmful trap elements are low enough for recycling into the blast furnace. Since 1993, SSAB Tunnplåt in Luleå has recycled the flue dust by charging it into the blast furnace in the form of a cold-bonded dust briquette.

Characteristics and applications of iron and steel slag ...

2020-10-18 · Granulated blast furnace slag Just like air-cooled blast furnace slag, this slag has a hydraulic property and there is no risk of alkali-aggregate reaction. Because of the powerful latent hydraulic property that results from fine grinding, this slag is used in products such as Portland blast furnace slag

Blast Furnace Slag 40mm | Landscaping, Specialised ...

A recycled blast furnace slag, lightweight and porous, used as a media in effluent plants. The material filters and promotes bacteria for the breakdown of waste products in raw water treatment plants. Available. Washed and graded in bulk bags. Blast Furnace Slag 40mm.

100% Recycled Expanded Pelletized Blast Furnace Slag,

100% Recycled Expanded Pelletized Blast Furnace Slag, Type 1 - Litex TM 4449 (Formerly 149)

Effects of High Volumes of Fly Ash, Blast Furnace Slag ...

This paper presents results of an experimental work carried out to evaluate utilization of recycled materials, such as fly ash and bottom ash (by-products of thermoelectric power plants), and blast furnace slag (by-products of ironworks) as binders and aggregates with high volume in high-strength, lightweight

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.

Blast Furnace Slag | Tarmac

Blast furnace slag is a secondary aggregate used widely in construction because of its performance attributes and durability. Slag aggregates produced by Tarmac are supplied as CE marked products under the Factory production control process of ISO 9001:2008 for the production of products to BS EN 12342 - Aggregates for Unbound and Hydraulically Bound Mixture, BS EN 13043 - Aggregates for ...

Blast Furnace Slag FLY ASH REFERENCE Aggregate ...

2016-1-17 · Blast Furnace Slag in Cement and Concrete’ 1,10. As there are many types of slag, it should be noted that the term ‘slag’ used throughout this publication refers specifically . to metallurgical slag produced in modern blast furnaces (i.e. blast furnace slag and not basic oxygen steel slag or electric

(PDF) Properties of lightweight aggregates produced with ...

Gesoğlu et al. (2012) tested the specific gravity of the synthetic lightweight aggregates manufactured with ground granulated blast furnace slag and fly ash at various contents. In this study ...

Economic and environmentally beneficial treatment of

2012-2-7 · Blast furnace slag contains little metal, and recovery of metal (even iron) from it is usually not important. About 220–370 kg of slag is produced per ton of iron. Blast furnace slag was used as early as 1880 as a phosphatic fertilizer. Today, blast furnace and steel slag have found a wide application in areas such as cement production, road

(PDF) Optimization of MgO-GGBS Cementitious Systems

Lightweight alkali-activated ground granulated blast furnace slag (LAS) is an energy-efficient and environment-friendly cementitious material that can be used as a binder for the fill soil ...

(PDF) The use of blast furnace slag - ResearchGate

The results show that the secondary dendritic arm spacing (SDAS) of A319 cast in blast furnace slag mold, ferro-chrome slag mold, and silica sand mold are 35 μm, 33.474 μm, 41.78 μm, respectively.