2018.8.1 1. Introduction Steel slag is the oxidized material that is generated when lime, dolomite, and other auxiliary materials are added, and oxygen is blown onto the pig iron produced by a blast furnace to remove carbon (C), phosphorus (P), sulfur (S), and other components to produce crude steel in a basic oxygen furnace (BOF).
Charlar en Línea2013.9.4 Therefore, about 80% of granulated slag is used as a raw materi- al for cement. The remaining about 20% of blast furnace slag is air- cooled, produced by subjecting hot molten slag to air cooling and moderate water sprinkling. Air-cooled slag is similar in appearance and properties to crushed stone.
Charlar en Línea2023.11.25 Iron ore tailings (IOTs) are byproducts of the iron mining industry that have gained significant attention in recent years due to their potential for comprehensive utilization. This study investigates how blending steel slag with IOTs (a siliceous raw material) instead of lime (a calcareous raw material) affects slurry foaming properties,
Charlar en Línea2023.7.19 The main raw material for slag-based geopolymer is blast furnace slag powder, which is a gray white powder. Referring to “Ground granulated blast furnace slag used for cement, mortar and concrete” (GB/T 18046-2017) [ 29 ], the density and the specific surface area of the slag powder were 2.93 g/cm 3 and 459 m 2 /kg.
Charlar en Línea2021.1.12 A better knowledge of the secondary raw material properties, such as slag formation, composition and physical properties is fundamental for increasing slag application both internally back in industrial production and externally in
Charlar en Línea2021.7.12 Fe in the steel slag is usually found in the form of steel (Fe), iron oxides (FeO, Fe 2 O 3, Fe 3 O 4) and iron-bearing minerals, which can be separated from slag by applying mineral processing technologies and be recycled as raw materials for sintering, blast furnace, and steelmaking [158].
Charlar en Línea2021.8.15 It is assumed that the brittle slag material matrix phases deform and fail similarly to many rock materials. Tensile-compression asymmetry is highly relevant to material’s crushing process because the strength of the material is taken to increase with respect to increasing hydrostatic pressure (e.g., confinement pressure at macroscale).
Charlar en Líneapossibility of its use as a mineral powder, crushing screening and crushed stone is considered. As a result of the study, it was found that a promising area for the use of slag raw materials in the technology for the preparation of asphalt mixes is: as a mineral powder - without additional processing steps; crushing screening -
Charlar en Línea2007.3.1 Pilot plant trials successfully demonstrated the viability of recycling million of tons of steel plant dusts and sludge that are now typically land filled, and typically converting them into useful products, i.e., hot metal for steel production, zinc-rich raw material for the nonferrous metal industry, and slag for road bed and cement production.
Charlar en Línea2020.5.21 This paper reports the characteristics of ferrochrome slag and its feasibility as aggregate in refractories aiming to substitute virgin raw materials. Refractory castable specimens were formulated with ferrochrome slag as an aggregate and commercial calcium aluminate cement as a binder.
Charlar en Línea2018.8.1 1. Introduction Steel slag is the oxidized material that is generated when lime, dolomite, and other auxiliary materials are added, and oxygen is blown onto the pig iron produced by a blast furnace to remove carbon (C), phosphorus (P), sulfur (S), and other components to produce crude steel in a basic oxygen furnace (BOF).
Charlar en Línea2013.9.4 Therefore, about 80% of granulated slag is used as a raw materi- al for cement. The remaining about 20% of blast furnace slag is air- cooled, produced by subjecting hot molten slag to air cooling and moderate water sprinkling. Air-cooled slag is similar in appearance and properties to crushed stone.
Charlar en Línea2023.11.25 Iron ore tailings (IOTs) are byproducts of the iron mining industry that have gained significant attention in recent years due to their potential for comprehensive utilization. This study investigates how blending steel slag with IOTs (a siliceous raw material) instead of lime (a calcareous raw material) affects slurry foaming properties,
Charlar en Línea2023.7.19 The main raw material for slag-based geopolymer is blast furnace slag powder, which is a gray white powder. Referring to “Ground granulated blast furnace slag used for cement, mortar and concrete” (GB/T 18046-2017) [ 29 ], the density and the specific surface area of the slag powder were 2.93 g/cm 3 and 459 m 2 /kg.
Charlar en Línea2021.1.12 A better knowledge of the secondary raw material properties, such as slag formation, composition and physical properties is fundamental for increasing slag application both internally back in industrial production and externally in
Charlar en Línea2021.7.12 Fe in the steel slag is usually found in the form of steel (Fe), iron oxides (FeO, Fe 2 O 3, Fe 3 O 4) and iron-bearing minerals, which can be separated from slag by applying mineral processing technologies and be recycled as raw materials for sintering, blast furnace, and steelmaking [158].
Charlar en Línea2021.8.15 It is assumed that the brittle slag material matrix phases deform and fail similarly to many rock materials. Tensile-compression asymmetry is highly relevant to material’s crushing process because the strength of the material is taken to increase with respect to increasing hydrostatic pressure (e.g., confinement pressure at macroscale).
Charlar en Líneapossibility of its use as a mineral powder, crushing screening and crushed stone is considered. As a result of the study, it was found that a promising area for the use of slag raw materials in the technology for the preparation of asphalt mixes is: as a mineral powder - without additional processing steps; crushing screening -
Charlar en Línea2007.3.1 Pilot plant trials successfully demonstrated the viability of recycling million of tons of steel plant dusts and sludge that are now typically land filled, and typically converting them into useful products, i.e., hot metal for steel production, zinc-rich raw material for the nonferrous metal industry, and slag for road bed and cement production.
Charlar en Línea2020.5.21 This paper reports the characteristics of ferrochrome slag and its feasibility as aggregate in refractories aiming to substitute virgin raw materials. Refractory castable specimens were formulated with ferrochrome slag as an aggregate and commercial calcium aluminate cement as a binder.
Charlar en Línea2018.8.1 1. Introduction Steel slag is the oxidized material that is generated when lime, dolomite, and other auxiliary materials are added, and oxygen is blown onto the pig iron produced by a blast furnace to remove carbon (C), phosphorus (P), sulfur (S), and other components to produce crude steel in a basic oxygen furnace (BOF).
Charlar en Línea2013.9.4 Therefore, about 80% of granulated slag is used as a raw materi- al for cement. The remaining about 20% of blast furnace slag is air- cooled, produced by subjecting hot molten slag to air cooling and moderate water sprinkling. Air-cooled slag is similar in appearance and properties to crushed stone.
Charlar en Línea2023.11.25 Iron ore tailings (IOTs) are byproducts of the iron mining industry that have gained significant attention in recent years due to their potential for comprehensive utilization. This study investigates how blending steel slag with IOTs (a siliceous raw material) instead of lime (a calcareous raw material) affects slurry foaming properties,
Charlar en Línea2023.7.19 The main raw material for slag-based geopolymer is blast furnace slag powder, which is a gray white powder. Referring to “Ground granulated blast furnace slag used for cement, mortar and concrete” (GB/T 18046-2017) [ 29 ], the density and the specific surface area of the slag powder were 2.93 g/cm 3 and 459 m 2 /kg.
Charlar en Línea2021.1.12 A better knowledge of the secondary raw material properties, such as slag formation, composition and physical properties is fundamental for increasing slag application both internally back in industrial production and externally in
Charlar en Línea2021.7.12 Fe in the steel slag is usually found in the form of steel (Fe), iron oxides (FeO, Fe 2 O 3, Fe 3 O 4) and iron-bearing minerals, which can be separated from slag by applying mineral processing technologies and be recycled as raw materials for sintering, blast furnace, and steelmaking [158].
Charlar en Línea2021.8.15 It is assumed that the brittle slag material matrix phases deform and fail similarly to many rock materials. Tensile-compression asymmetry is highly relevant to material’s crushing process because the strength of the material is taken to increase with respect to increasing hydrostatic pressure (e.g., confinement pressure at macroscale).
Charlar en Líneapossibility of its use as a mineral powder, crushing screening and crushed stone is considered. As a result of the study, it was found that a promising area for the use of slag raw materials in the technology for the preparation of asphalt mixes is: as a mineral powder - without additional processing steps; crushing screening -
Charlar en Línea2007.3.1 Pilot plant trials successfully demonstrated the viability of recycling million of tons of steel plant dusts and sludge that are now typically land filled, and typically converting them into useful products, i.e., hot metal for steel production, zinc-rich raw material for the nonferrous metal industry, and slag for road bed and cement production.
Charlar en Línea2020.5.21 This paper reports the characteristics of ferrochrome slag and its feasibility as aggregate in refractories aiming to substitute virgin raw materials. Refractory castable specimens were formulated with ferrochrome slag as an aggregate and commercial calcium aluminate cement as a binder.
Charlar en Línea