disposal of slag in the blast furnace

disposal of slag in the blast furnace

The possibility of fly ash and blast furnace slag disposal ...

2019-8-12  The possibility of disposing of fly ash (FA) and blast furnace slag (BFS), which are environmental wastes, by using them as substitutes in portland cement was examined in this study. Portland cement (CEM I), FA, BFS, CEN standard sand, and water were used in the production of mortars. Blended cements were obtained by substituting FA, BFS, and a mixture of FA and BFS

More

Sustainability for Blast Furnace Slag: Use of Some ...

2015-7-3  Blast furnace slag is a by-product from blast furnaces which is used to produce iron. Blast furnace slag has been used extensively as a successful replacement material for Portland cement in concrete materials to improve durability, produce high strength and high performance concrete, and brings environmental and economic benefits together, such as resource conservation and energy

More

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 diameter to

More

Basic Blast Furnace Slag - Republic Steel

2015-5-26  Basic Blast Furnace Slag Persistence and degradability Not established. 12.3. Bioaccumulative potential Basic Blast Furnace Slag Bioaccumulative potential Not established. 12.4. Mobility in soil No additional information available 12.5. Other adverse effects Other information : Avoid release to the environment. SECTION 13: Disposal considerations

More

Ohio EPA Policy Use of Blast Furnace and Steel Slag

2009-4-8  blast furnace slag and steel slag. BACKGROUND: The iron and steel making industry generates large volumes of blast furnace slag and steel slag. It is environmentally preferred to avoid disposal of these materials in landfills, and to beneficially use them. To date steel slag use on construction projects has not

More

Estimated Longevity of Reducing Environments in

2012-12-3  At DOE low-activity waste disposal sites, blast furnace slag is added to the grout formulation to impose an initially reducing chemical condition on the grouted system. However, there is uncertainty regarding the long-term persistence of the reducing capabilities of the slag-bearing grout. The objective of this study is to estimate how

More

Use of Blast Furance Slag as a Filler Material in Rural ...

2016-9-9  Pelletized Slag and Granulated Blast Furnace Slag. 1. Air-cooled blast-furnace slag is the material resulting from solidification of molten blast-furnace slag under atmospheric conditions; subsequent cooling may be ac-celerated by application of water to the solidified surface. 2. Expanded blast-furnace slag is the lightweight, cellular

More

Use of Blast Furnace Slag Aggregate in Concrete - IJSER

2016-9-9  Use of Blast Furnace Slag Aggregate in Concrete K.G. Hiraskar and Chetan Patil Abstract-The Iron industries produce a huge quantity of blast furnace slag as by–product, which is a non–biodegradable waste material from that only a small percentage of it is used by cement industries to manufacture cement.

More

What Are the Uses of Blast Furnace Slag (BFS)? - FTM

2019-12-12  Blast furnace slag (BFS) has been widely studied and used, which can be processed into a variety of valuable materials. It is highly regarded as an environmentally friendly material that can protect the environment by limiting the exploitation of natural resources and reducing energy consumption in the exploitation of natural resources.

More

Investigation of Phosphate Removal Capability of Blast ...

2019-5-16  Blast Furnace Slag (BFS) is a by-product of iron making with a potential to be used in different applications. In this research, BFS is used to investigate the

More

Phase Composition and Formation Mechanism of Slag

this study, the slag crust from a copper stave blast furnace was sampled, and the phase composition and structure of the slag crust were characterized in detail through XRD analysis and SEM-EDS. The results indicated that the slag crust presented apparent layer structure as the solid slag layer and viscous layer,

More

Heat recovery in dry granulation of molten blast furnace slag

Hydraulic cement concretes were produced using pozzolans and ground, granulated, blast-furnace slag (slag) to investigate the effect of these materials on durability. The pozzolans used were an ASTM C 618 Class F fly ash with a low lime content and a dry, densified silica fume. The slag was an ASTM C 989 Grade 120 material.

More

Blast Furnace Slag Disposal Problems in the Context of the ...

2021-3-16  Blast Furnace Slag Disposal Problems in the Context of the Transition to a Circular Economy Journal: Quarterly Scientific Journal "Economic Herald of

More

Sustainability for Blast Furnace Slag: Use of Some ...

2015-7-3  Blast furnace slag is a by-product from blast furnaces which is used to produce iron. Blast furnace slag has been used extensively as a successful replacement material for Portland cement in concrete materials to improve durability, produce high strength and high performance concrete, and brings environmental and economic benefits together, such as resource conservation and energy

More

Basic Blast Furnace Slag - Republic Steel

2015-5-26  Basic Blast Furnace Slag Persistence and degradability Not established. 12.3. Bioaccumulative potential Basic Blast Furnace Slag Bioaccumulative potential Not established. 12.4. Mobility in soil No additional information available 12.5. Other adverse effects Other information : Avoid release to the environment. SECTION 13: Disposal considerations

More

Ohio EPA Policy Use of Blast Furnace and Steel Slag

2009-4-8  blast furnace slag and steel slag. BACKGROUND: The iron and steel making industry generates large volumes of blast furnace slag and steel slag. It is environmentally preferred to avoid disposal of these materials in landfills, and to beneficially use them. To date steel slag use on construction projects has not

More

Investigation of Phosphate Removal Capability of Blast ...

2019-5-16  Blast Furnace Slag (BFS) is a by-product of iron making with a potential to be used in different applications. In this research, BFS is used to investigate the

More

SUITABILITY OF BLAST FURNACE SLAG IN CONCRETE

2019-3-22  of utilizing the blast furnace slag as a replacement for natural aggregate in the concrete. b) The original scope of this research is to investigate the properties of concrete with blast furnace slag aggregates. c) To study the effect on compressive strength, and the flexural strength of concrete with blast furnace slag.

More

What Is The Uses Of Slag In The Blast Furnace ...

2021-7-7  Depending on slag cooling different type of slag is produced. 1) Air cooled slag 2) Granulated slag 3) Foamy slag The air cooled slag produced, after tapping the slag cooled in air. This type of slags are usually very hard lump crystalline form. And subsequently these are crushed and sieved. ApplicaRead more

More

Phase Composition and Formation Mechanism of Slag

this study, the slag crust from a copper stave blast furnace was sampled, and the phase composition and structure of the slag crust were characterized in detail through XRD analysis and SEM-EDS. The results indicated that the slag crust presented apparent layer structure as the solid slag layer and viscous layer,

More

Influence of Al2O3 Content on the Melting and Fluidity of ...

However, when blast furnace slag contains a small amount of TiO 2, the effect of Al 2 O 3 on the CaO–SiO 2 –Al 2 O 3 –MgO–TiO 2 slag system remains unclear. To address this issue, the current study mainly explores the effects of increased Al 2 O 3 content on the melting and fluidity of blast furnace slag with low TiO 2 content. 2 ...

More

Numerical Analysis on Flow Behavior of Molten Iron and ...

2016-11-21  ResearchArticle Numerical Analysis on Flow Behavior of Molten Iron and Slag in Main Trough of Blast Furnace during Tapping Process LiWang,1 Chien-NanPan,2 andWen ...

More

Investigating the Local Granulated Blast Furnace Slag

The promotion of blast furnaces slag in construction industry aims at protecting the environment, fighting against the nuisance such as waste dumps and promoting local products. The use of granulated slag as a part replacement of Portland cement or in the production of clinker free binder constitutes a valuable outlet for this product. The aim of this study is the characterization of local ...

More

Activation of Blast Furnace Slag with Soda Production ...

Activation of Blast Furnace Slag with Soda Production Waste Aykut Bilginer; ... (SSW) is an alkaline waste of the glass industry, and its disposal poses environmental problems. This study investigated the use of SSW to activate ground slag at 60°C–120°C. Strength development of mortars and heat evolution of pastes were evaluated.

More

Blast Furnace Slag Disposal Problems in the Context of the ...

2021-3-16  Blast Furnace Slag Disposal Problems in the Context of the Transition to a Circular Economy Journal: Quarterly Scientific Journal "Economic Herald of

More

Activation of Blast Furnace Slag with Soda Production ...

Activation of Blast Furnace Slag with Soda Production Waste Aykut Bilginer; ... (SSW) is an alkaline waste of the glass industry, and its disposal poses environmental problems. This study investigated the use of SSW to activate ground slag at 60°C–120°C. Strength development of mortars and heat evolution of pastes were evaluated.

More

Blast Furnace Slag ASA Australasian (iron steel ...

Blast Furnace Slag (BFS) Brief Description . BFS is formed in a blast furnace with molten iron from iron ore in the reducing presence of heated air, coke and limestone. The resulting molten slag and iron, once removed from the furnace, are subject to further processing to form a crystalline aggregate or ground blast furnace slag .

More

The effect of blast-furnace slag particle size on the ...

2020-1-22  Supplementary cementitious materials such as blast-furnace slag (BFS) and pulverised-fuel ash have been used as a partial replacement for Portland cement (PC) in UK and international nuclear waste encapsulation for many years (Angus et al., 2010; Sharp et al., 2003).Encapsulation in a cementitious wasteform is the current preferred method of disposal of intermediate level waste in the

More

What Is The Uses Of Slag In The Blast Furnace ...

2021-7-7  Depending on slag cooling different type of slag is produced. 1) Air cooled slag 2) Granulated slag 3) Foamy slag The air cooled slag produced, after tapping the slag cooled in air. This type of slags are usually very hard lump crystalline form. And subsequently these are crushed and sieved. ApplicaRead more

More

Investigating the Local Granulated Blast Furnace Slag

The promotion of blast furnaces slag in construction industry aims at protecting the environment, fighting against the nuisance such as waste dumps and promoting local products. The use of granulated slag as a part replacement of Portland cement or in the production of clinker free binder constitutes a valuable outlet for this product. The aim of this study is the characterization of local ...

More

Effect of High Al2O3 Slag on the Blast Furnace Operations

lower part of the blast furnace. So, it will be important to keep good slag fluidity at the blast furnace opera-tions such as, drainage of tapping and keeping good permeability. In order to clarify the effect of high Al 2O 3 slag fluidity on the blast furnace, high Al 2O 3 slag (20%) test op-erations of experimental blast furnace have been ...

More

SAFETY DATA SHEET Ground Granulated Blast Furnace Slag

2021-3-31  Granulated Blast Furnace Slag >90% 65996-69-2 Section 4: First Aid Measures 4.1 Description of first aid measures Eye If in eyes, hold eyelids apart and flush continuously with running water. Continue flushing until advised to stop by a Poisons Information Centre, a doctor, or

More

What is the Composition of BFS (Blast Furnace Slag)?

2021-10-29  Blast Furnace Slag is shaped when iron pellets or iron ore, coke, and limestone or dolomite (Flux) are heated together in a blast furnace. When the metallurgical melting procedure is finished, the lime in the flux has been chemically united with the aluminates and silicates of the ore and coke ash to procedure an outcome named blast furnace slag which is non-metallic.

More

2004 High Temperature Properties of BoF Slag in the

2017-2-6  High Temperature Properties of BOF Slag and its Behaviour in the Blast Furnace Lena Sundqvist okvist SSAB Tunnplat AB, Luleii and Lulea University of Technology, Lulea / Sweden Slag formation in the bosh and raceway is an important issue in the blast furnace process. SSAB works in Lulea operate with 100 % olivine pellets.

More

(PDF) Investigative monitoring within the European Water ...

Investigative monitoring within the European Water Framework Directive: a coastal blast furnace slag disposal, as an example. Download. Related Papers. Integrative environmental assessment of the impact of Pasaia harbour activities on the Oiartzun estuary (southeastern Bay of Biscay)

More

The blast furnace slag order 2014 - New South Wales ...

2017-6-14  4.1. On or before supplying blast furnace slag, the generator must: 4.1.1. Prepare a written sampling plan which includes a description of sample preparation and storage procedures for the blast furnace slag. 4.1.2. Undertake sampling and testing of the blast furnace slag as required under clauses 4.2 and 4.3 below. The sampling must be carried ...

More