electric arc furnace slag in cement

electric arc furnace slag in cement

  • Electric Arc Furnace Slag in Concrete | Journal of

    This paper describes the work carried out in laboratory to produce concrete with good properties using oxidizing electric arc furnace (EAF) slag as fine and coarse aggregate To do this, the slag obtained in the steelmaking process must be crushed and stabilized First, a suitable mortar must be made and testedEAF slag is a suitable aggregate for hydraulic cement concrete • EAF slag forms a particular type of microstructure in the interfacial transition zone Abstract Electric arc furnace oxidizing slag (EAFS) is a byproduct of the steelmaking industry, generated after the melting and the preliminary acid refining of liquid steelElectric arc furnace slag and its use in hydraulicThe electric arc furnace slag (EAFS) on the other hand has a chemical composition more close to that of the cement clinker compared to the blast furnace slag as seen from Table 1Hence recently it was shown to have potential application as partial substitute forCementitious and pozzolanic behavior of electric arc

  • Electric arc furnace slag as natural aggregate

    Electric arc furnace slag , crushed by the producer and supplied in three different sizes, fine (f), medium (m), coarse (c) , was added as a partial substitution of the natural ones The specific mass of EAFs, in the range 3630–3760 kg/m 3 was compared to the corresponding values ofcement and in civil engineering as an additive for road construction Key words: electric arc furnace slag, soil enhance, cement, road construction 437 1 INTRODUCTION Steel making process in electric arc furnaces generates up to 15 % of slag per ton of steel Major components of steel mill slag include Casilicates, CaAlferrites, and moltenAPPLICATION OF ELECTRIC ARC FURNACE SLAGElectric arc furnace (EAF) slag is a byproduct of steel production in electric arc furnaces Several studies have tried to demonstrate its suitability in civil engineering application, such as in bituminous mixtures and cementbased materials, due to its good physical, chemical and mineralogical properties Particularly the reuse as coarse aggregate for concrete production has been shown toElectric Arc Furnace Slag as Coarse Recycled

  • electric arc furnace slag in cement rossodiseracz

    01/10/2015 Electric arc furnace (EAF) slag is a byproduct of steel production in electric arc furnaces Several studies have tried to demonstrate its suitability in civil engineering application, such as in bituminous mixtures and cementbased materials, due to itsAbstract Electric arc furnace (EAF) slag is a byproduct of steel production in electric arc furnaces Several studies have tried to demonstrate its suitability in civil engineering application, such as in bituminous mixtures and cementbased materials, due to its good physical, chemical and mineralogical properties Particularly the reuse asElectric Arc Furnace Slag as Coarse Recycled AggregateElectric arc furnace slags in cementtreated materials for road construction: mechanical and durability properties Constr Build Mater , 113 ( 2016 ) , pp 280 289 , 101016/jconbuildmat201603054Alkali activated slag cement doped with Znrich

  • Reduction Kinetics of Electric Arc Furnace Oxidizing

    Effects of temperature and slag basicity on the reduction rate of iron oxide in molten synthetic electric arc furnace oxidizing slag by Al40 wt%Fe alloy was investigated An alloy sample was dropped into molten slag in an MgO crucible When the initial slag temperature was 1723 K, there was no reduction However, when the initial slag temperature was 1773 K and the slag basicity was 11, theCementitious and pozzolanic behavior of electric arc furnace steel slags Luckman Muhmood The effect of fineness on the properties of the blended cements incorporating ground granulated blast furnace slag and ground basaltic pumice Applied Activation Techniques on CementSlag Mortars and Concretes By Fathollah Sajedi The setting(PDF) Cementitious and pozzolanic behavior of21 Electric Arc Furnace Slag (EAF Slag) As shown in Figure 1, slags are generally classified into two categories: Blast furnace (BF) slag and steelmaking (SM) slagElectric arc furnace (EAF) slag, one of the SM slags, is produced by refining the process of recycled steel scrap in the electric arc paring Properties of Concrete Containing Electric

  • Comparing Properties of Concrete Containing Electric

    Therefore, in order to confirm the possibility of using electric arc furnace (EAF) oxidizing slag as a binder, a comparative assessment of the mechanical properties of concrete containing electric arc furnace oxidizing slag, steelmaking slag, and granulated blast furnace (GBF) slag was pression strength of the slag blended cements was studied and it was found that substitution of 20% ground granulated blast furnace slag with electric arc furnace steel slag does not decrease the strength beyond 28 days The control cement has a strength of 586 MPa compared to 58 MPa for the cement comprised of 20% untreated slagCementitious and Pozzolanic Behavior of Electric Arc01/10/2015 Electric arc furnace (EAF) slag is a byproduct of steel production in electric arc furnaces Several studies have tried to demonstrate its suitability in civil engineering application, such as in bituminous mixtures and cementbased materials, due to itselectric arc furnace slag in cement rossodiseracz

  • Table 2 from Valorization of electric arc furnace

    DOI: 101016/jwasman201503019 Corpus ID: Valorization of electric arc furnace primary steelmaking slags for cement applications @article{Kim2015ValorizationOE, title={Valorization of electric arc furnace primary steelmaking slags for cement applications}, author={Hyungseok Kim and Keeseok Kim and Sung Suk Jung and Jin Ill Hwang and J Choi and I Sohn}, journal={WasteMaterials used are ground granulated water cooled blast furnace slag (GGBFs), electric arc furnace slag (EAFs) sourced from Iron and Steel Factory Helwan, Egypt, cement kiln bypass dust sourced from BeniSuef Cement Factory, Egypt The chemical compositions of the starting raw materials tabulated in Table 1 Table 1Impact of electric arc furnace slag on geopolymerThe main byproducts of the steel industry, blast furnace (BF) slag and steelmaking (SM) slag, can partially replace cement in concrete because of its potential hydraulicity [1,2,4,5,6,7,8,9]According to previous studies, about 70% of the total production of BF slag has been used as a replacement for Portland cement due to its numerous advantages, eg, an increase in longterm strength andComparing Properties of Concrete Containing Electric

  • Influence of electric arc furnace slag Építőanyaghu

    of various doses of electric arc furnace slag on the expense of the added water cooled one at constant ratio of cement kiln dust (25 %) as elucidated from Khater [20], for getting the optimum ratio of electric arc furnace slag along with water cooled slag and study their effect on the mechanical and microstructural characteristics 2Electric arc furnace (EAF) steelmaking typically uses direct reduced iron or ferrous scrap as the feed materials In the electric arc furnace lime (calcium) is added to remove silicates and phosphorus With the addition of oxygen the ferrous materials are essentially melted, while the remaining material is changed to oxide forms The slag byproduct, also called EAFS, contains relativelyOxides in electric arc furnace slag (EAFS) | RigakuThis paper describes the work carried out in laboratory to produce concrete with good properties using oxidizing electric arc furnace (EAF) slag as fine and coarse aggregate To do this, the slag obtained in the steelmaking process must be crushed and stabilized First, a suitable mortar must be made and testedElectric Arc Furnace Slag in Concrete | Journal of

  • Use of Electric Arc Furnace Slag for High Strength

    In this paper the use of Electric Arc Furnace slag (EAF slag) for the production of HighPerformances Concrete (HPC) is explored, as a fully replacement of the natural gravel Several mixtures were produced, varying the water/cement ratio, the cement and the admixture content, with the aim of reaching a strength class between C50/60 and C60/75, and an S4 consistency class, as defined in EN 206pression strength of the slag blended cements was studied and it was found that substitution of 20% ground granulated blast furnace slag with electric arc furnace steel slag does not decrease the strength beyond 28 days The control cement has a strength of 586 MPa compared to 58 MPa for the cement comprised of 20% untreated slagCementitious and Pozzolanic Behavior of Electric Arcof various doses of electric arc furnace slag on the expense of the added water cooled one at constant ratio of cement kiln dust (25 %) as elucidated from Khater [20], for getting the optimum ratio of electric arc furnace slag along with water cooled slag and study their effect on the mechanical and microstructural characteristics 2Influence of electric arc furnace slag Építőanyaghu

  • Impact of electric arc furnace slag on geopolymer

    Materials used are ground granulated water cooled blast furnace slag (GGBFs), electric arc furnace slag (EAFs) sourced from Iron and Steel Factory Helwan, Egypt, cement kiln bypass dust sourced from BeniSuef Cement Factory, Egypt The chemical compositions of the starting raw materials tabulated in Table 1 Table 1When used as a constituent of raw meal for cement kiln, electric arc furnace (EAF) slag, being a source of noncarbonated lime, can contribute to a sustainable development in as much as both the kiln thermal requirement and CO2 generation are reduced Ternary mixtures containing limestone, clay, and EAF slag (up to 35%), as a partial substituteUse of Electric Arc Furnace Slag as a Raw FeedDOI: 105897/JCECT12043 Corpus ID: Hydration characteristics of cement pastes incorporating electric arcfurnace slag @inproceedings{Nwaubani2012HydrationCO, title={Hydration characteristics of cement pastes incorporating electric arcfurnace slag}, author={S O Nwaubani and T Z Muntasser}, year={2012} }[PDF] Hydration characteristics of cement pastes

  • Electric Arc Furnace Slag | Encyclopedia

    Formation of Electric Arc Furnace (EAF) Slag EAF slag is a nonmetallic byproduct that consists mainly of silicates and oxides formed during the process of refining the molten steel As mentioned previously, the feed materials for EAF are mainly steel scrap and pig ironThe electric arc furnace oxidizing slag (EOS) is the byproduct produced in the steelmaking process The amount of EOS production through the process is very large If it is disposed in the environment, the exposed EOS may cause severe damage to theUtilization of electric arc furnace oxidizing slag inElectric arc furnace (EAF) steelmaking typically uses direct reduced iron or ferrous scrap as the feed materials In the electric arc furnace lime (calcium) is added to remove silicates and phosphorus With the addition of oxygen the ferrous materials are essentially melted, while the remaining material is changed to oxide forms The slag byproduct, also called EAFS, contains relativelyOxides in electric arc furnace slag (EAFS) | Rigaku

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