Utilization of Some of Major Steel Plant Wastes to Produce
The major share of solid waste is shared by the blast furnace slag. In Indian condition 300–540 kg of slag is generated for producing one ton of pig iron . Along with blast …
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Effect on engineering properties of ground granulated blast …
Annually, GGBS production is approximated to be greater than 10 Mt (Indian Bureau of Mines, 2016), the major percentage of the slag is employed in ready-mix concretes due …
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Environmental impact of concrete containing high volume …
Currently, India generates about 270 million tonnes of fly ash (CEA, 2021) and 40 million tonnes of GGBS annually (Indian Bureau of Mines, 2018). After being used for various applications, a significant quantity of fly ash is sent to landfills. ... and ground granulated blast furnace slag (GGBS) collected from the Rashtriya Ispat Nigam Limited ...
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The viscosity, crystallization behavior and glass
After discharged from BF, the molten slag forms the glass slag with fast cooling in water or other mediums, and crystalline slag with natural cooling in air [2]pared to the crystalline slag, the glass slag has the better hydration activity, suitable for the production of value-added materials, such as cement, concrete and …
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Slag Iron & Steel -2015
INDIAN BUREAU OF MINES Indira Bhavan, Civil Lines, NAGPUR – 440 001 PHONE/FAX NO. (0712) 2565471 PBX : (0712) 2562649, 2560544, 2560648 E-MAIL : [email protected] ... by utilising blast furnace slag and fly ash generated from power plants. Expanded slag is formed through controlled
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Blast-furnace slag
12.1. Introduction. Blast furnace slag (BFS) which is defined "as the non-metallic product consisting essentially of silicates and alumina silicates of calcium and other bases, that is developed in a molten condition simultaneously with iron in a blast furnace" by ASTM C 125-16 (2016) has been widely used in construction industry for more than …
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FactSage Studies to Identify the Optimum Slag Regime …
The Indian blast furnaces (BF) are charged with lean iron ore, high ash containing coke and agglomerates (sinter and pellet) prepared with high alumina iron ore fines. These …
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Partial Replacement of Steel Slag Aggregates in Concrete as …
A lot of studies had been done with Electric Arc Furnace (EAF) slag aggregates as a whole/part of concrete's fine aggregate and in this study, Induction blast Furnace slag has been used as a partial replacement for the river sand (fine aggregate). Typical chemical composition of the received steel slag is given in Table 2.
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Utilization of Some of Major Steel Plant Wastes to Produce
The major share of solid waste is shared by the blast furnace slag. In Indian condition 300–540 kg of slag is generated for producing one ton of pig iron ... Indian Mineral Yearbook, (2018). Iron ore., Part II: metals & alloys., Indian bureau of mines., ministry of mines. Gov. India. 56, 16–22 (2017) Google Scholar Y. Ueki (2015). History ...
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An Overview of Utilization of Blast Furnace and Steelmaking Slag …
They accordingly introduced fluorite tailings (60%) into blast furnace slag (40%) to form a parent glass ceramic with increased silica and CaF2 content which in turn resulted in better formation of diopside phase, in addition to superior mechanical and physical properties (2.41 g.cm-3 density, 0.3% open porosity and 7.36 GPa Vickers …
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Characteristics of Mortars and Masonry Using Granulated …
The paper reports experimental studies on the suitability of processed granulated blast furnace slag (PGBS) as fine aggregate in the mortars used in masonry construction. …
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Slagl-Iron and Steel
INDIAN BUREAU OF MINES Indira Bhavan, Civil Lines, NAGPUR – 440 001 PHONE/FAX NO. (0712) 2565471 PBX : (0712) 2562649, 2560544, 2560648 ... Steel slag can also replace granulated blast furnace slag up to 10% in the manufacture of Portland Slag Cement. Steel slags are produced at steel melting shop during steel manufacturing. To …
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SLAG
INDIAN BUREAU OF MINES Indira Bhavan, Civil Lines, NAGPUR – 440 001 PHONE/FAX NO. (0712) 2565471 PBX : (0712) 2562649, 2560544, 2560648 E-MAIL : [email protected] ... by utilising blast furnace slag and fly ash generated from power plants. Expanded slag is formed through controlled
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DUNITE & PYROXENITE Indian Minerals Yearbook 2017
MINISTRY OF MINES INDIAN BUREAU OF MINES Indira Bhavan, Civil Lines, NAGPUR – 440 001 PHONE/FAX NO. (0712) 2565471 ... in blast furnace in place of dolomite. RESERVES/RESOURCES In India, occurrences of dunite are reported ... over dolomite in slag conditioning are higher MgO content, no requirement of preheat treatment low ...
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Effects of utilising granulated blast furnace slag as fine
The present study evaluates the effect of utilising granulated blast furnace slag as a partial substitution of the fine fraction of natural aggregates on various concrete parameters using the general factorial approach. Two levels of the water/cement ratio (0.45 and 0.5) and four different percentages of granulated blast furnace slag (0, 20%, 40% …
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Slagl-Iron and Steel
MINISTRY OF MINES INDIAN BUREAU OF MINES Indira Bhavan, Civil Lines, NAGPUR – 440 001 PHONE/FAX NO. (0712) 2565471 PBX : (0712) 2562649, 2560544, 2560648 ... Steel slag can also replace granulated blast furnace slag up to 10% in the manufacture of Portland Slag Cement. Steel slags are produced at steel melting shop during steel …
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DUNITE & PYROXENITE Indian Minerals Yearbook 2020
MINISTRY OF MINES INDIAN BUREAU OF MINES Indira Bhavan, Civil Lines, NAGPUR – 440 001 PHONE/FAX NO. (0712) 2565471 ... sintering and as a fluxing agent in blast furnace in place of dolomite. RESERVES/RESOURCES In India, occurrences of dunite are reported in ... silica content creates excessive slag formation in the furnace.
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Iron Blast-Furnace Slag Production Processing, Properties, and Uses
Iron Blast-Furnace Slag Production Processing, Properties, and Uses. One of 140 reports in the series: Bulletin (United States. Bureau of Mines) available on this site. Showing 1-4 of 322 pages in this report . PDF Version Also Available for Download.
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BLAST FURNACE ENRICHMENT INVESTIGATIONS
BLAST FURNACE ENRICHMENT INVESTIGATIONS. BLAST FURNACE ENRICHMENT INVESTIGATIONS. Results of investigations carried out in the US Bureau of Mines' experi mental blast furnace at Bruceton, Pa. are reported. The effects of moisture, natural gas, and oxygen injection are described. by E. J. Ostrowski, G. Kesler, and N. B. Melcher.
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Slag Iron & Steel -2015
The slag produced at blast furnace during pig iron manufacturing is called blast furnace slag. The slag produced at steel melting shop is known as steel slag. Slag output obtained during pig iron and steel production is variable and depends mainly on composition of raw materials and type of furnace. Typically, for ore feed containing 60 to 65% ...
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Review on the innovative uses of steel slag for waste minimization
The Bureau of Indian Standard, in India specified the quality of granulated slag in Portland slag cement under IS: 12089-1987 and guidelines for utilization and disposal of solid wastes from integrated steel plants under IS 10447-1983 which show the possible use as soil conditioner for acidic soil, and source of flux in the blast furnace …
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SEM and XRD investigations on lithomargic clay stabilized …
Granulated blast furnace slag is a by-product from the iron industry available in large quantities. Since it has high percentage of CaO (i.e. 30–45%), it has latent hydraulic properties.
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Basic oxygen furnace slag: Review of current and potential …
Water-cooled slag results in a porous and low-density substance with particular physical properties that make the slag suitable for certain reuses. If the slag is cooled under atmospheric conditions it tends to be hard and dense, making it suitable for reuse in concrete products and other construction applications (Indian Bureau of …
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Slagl Iron and Steel IMYB2014
MINISTRY OF MINES INDIAN BUREAU OF MINES Indira Bhavan, Civil Lines, NAGPUR – 440 001 PHONE/FAX NO. (0712) 2565471 PBX : (0712) 2562649, 2560544, 2560648 ... Steel slag can also replace granulated blast furnace slag up to 10% in the manufacture of Portland Slag. 16-4 SLAG - IRON AND STEEL Cement. Steel slags are produced at …
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What is Blast Furnace Slag and How to Process It?
Blast furnace slag is a solid waste formed by gangue in ore, ash in fuel and nonvolatile components in solvent (generally limestone) in the process of blast furnace ironmaking. …
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Steelmaking Slag
Steelmaking slag, or steel slag, is a by-product from the production of steel during the conversion of hot metal to crude steel in a basic oxygen furnace, or during the melting of scrap in an EAF.The slag is generated as a melt and is a complex solution of silicates and oxides that solidify upon cooling. 11 Depending on the specific steel production process, …
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(PDF) PhD dissertation Geopolymer Concrete with Fly Ash
the amount of OPC in concrete with by -product materials such as fly ash and Ground. Granulated Blast Furnace Slag (GGBS). (i) Fly ash is finely divided residue that results from combustion of ...
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Blast Furnace Slag | ASA | Australasian (iron & steel) Slag …
Slag being lighter floats on top of the molten iron "liquid". Every two to three hours, the molten iron and slag is drained from the furnace. After separating from the heavier iron, the slag is typically tapped or poured onto ground bays to air cool. Molten blast furnace slag, which is rapidly quenched from the furnace, air-cools slowly to form ...
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Studies on Sugar Cane Bagasse Ash and Blast Furnace Slag …
The BF slag had specific gravity of 2.35, fine modulus 2.89 (IS 383-1970). The X-ray fluorescence test was conducted at Indian bureau mines Nagpur to find the chemical composition of materials. Sugar cane bagasse ash contains maximum percentages of silica 77.23%. Morphological characteristics of SCBA as shown in Fig. 1. …
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Stabilization of Indian peat using alkali-activated ground …
Peat is an exceptionally problematic soil for construction purposes and is often stabilized by traditional stabilizers (like cement), which emits 0.95-ton carbon dioxide (CO2) per ton of cement during their production. Alkali-activated ground granulated blast furnace slag (GGBS) with its low carbon dioxide (approximately 0.07-ton CO2) …
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