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      EngineeringHarmonic AnalysisFlickerElectric arc furnace
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      Civil EngineeringBuildingDurabilityElectric arc furnace
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      Power SystemsPower SystemControl SystemsPower System Protection
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      Materials EngineeringComputer SimulationElectric arc furnaceThermal Analysis
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      Electrical EngineeringFinite element methodElectric Power SystemsElectromechanical Engineering
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      Materials EngineeringMechanical EngineeringEnergy ConsumptionHeat Exchanger
Stable smelter operation is critical for successful production of base metals from particulate ore. This work studies the operation of an industrial direct current electric arc furnace that operates as a smelter in a large-scale... more
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      Metallurgical EngineeringChemical EngineeringMachine LearningFault Detection
As a result of optimisation of high current circuit for the furnace 7.75 MVA, its substitute values of phase reactances have been considerably decreased and its asymmetry has been minimised. Decrease in the voltage drop of the high... more
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      MetallurgyComsol Multi PhysicsElectric arc furnaceElectrical and Computer Engineering (ECE)
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      EngineeringHarmonic AnalysisIronElectric arc furnace
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      EngineeringMetallurgyMössbauer SpectroscopyBrazil
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    •   6  
      Power QualityReactive PowerElectric arc furnaceEnergy Storage
Based on the electrical parameters of a 20 MVA ferrosilicon furnace, a methodology of identification of characteristic ferrosilicon smelting states described as carbon excess and carbon deficiency in the reaction zones ('over-coked',... more
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      Electric arc furnaceFerroalloysFerrosilicon
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      EngineeringEnergyStructural TransformationElectric arc furnace
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      Chemical EngineeringComputation Fluid DynamicsNitrogenMetallurgical and Materials Engineering
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      IronCast IronElectric arc furnace
En su más de un siglo de existencia, los hornos eléctricos de arco han evolucionado radicalmente, tanto en los aspectos tecnológicos como en la función que cumplen y los tipos de acero que producen. Desarrollados para producir aceros... more
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      Steel MakingEnergy Recovery SystemsSteelElectric arc furnace
Los electrodos de grafito artificial son un estándar en la producción de acero en hornos eléctricos. El grafito artificial posee una alta conductividad eléctrica y elevada resistencia al choque térmico que lo hacen imprescindible para... more
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      Steel MakingGraphiteSteelIronmaking and Steelmaking
There is an important variation in scrap quality and alternative iron sources depending on country and region. Besides, a variery of furnace designs are available. This paper intends to look at the influence of metallics type and EAF... more
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      EnergyMetallurgyBenchmarkingSteel Making
The popularity of Organic Rankine Cycle technology in waste heat recovery applications has experienced a fast growth in the last decade. One of the main fields of application is the Iron&Steel industry, and in particular waste heat... more
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      Energy efficiencySteel MakingElectric arc furnaceOrganic rankine cycle
After almost half a century of experience in using DRI/HBI in electric arc furnaces (EAFs), and taking into account the decrease of natural gas cost in the USA, it is interesting to revisit some trends and controversial issues around this... more
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      MetallurgySteel MakingSteelElectric arc furnace
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      HydrometallurgyElectric arc furnaceSulphuric Acid
La industria del acero latinoamericana continúa su esfuerzo de modernización de sus instalaciones, incluso en el complicado marco de la situación mundial generada por la sobrecapacidad de China y los subsidios del gobierno de ese país a... more
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      Steel MakingSteelBlast FurnaceIronmaking and Steelmaking
In this chapter, electric steelmaking is introduced with a short review: share, raw materials, operation, typical equipment, off-gas treatment, emissions. Electric-based steelmaking enjoys a much comfortable position than integrated... more
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      MetallurgySteel MakingSteelCO2 emissions
This paper reviews aspects of DRI/HBI use and production, like the evolution of iron ore quality and its influence on EAF operation; DRI stockpiling and transport, regarding the risk for self-combustion; optimum charge design; cold... more
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    • Electric arc furnace
Studies of the electrical, thermal, and mechanical stresses on power cables have received much attention in recent years. However, there is a research gap in studying the electromagnetic forces of the power cables of electric arc furnaces... more
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      Electrical EngineeringFinite element methodElectromechanical EngineeringComsol Multiphysics Simulation
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      Materials EngineeringRaw materialsIronHigh Temperature
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      EngineeringElectrochemistryMetallurgyScanning Electron Microscopy
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      ThermodynamicsSecond LawElectric arc furnaceElectrical And Electronic Engineering
h i g h l i g h t s The workability of the concrete reduces as the EAFS replacement level increases. The use of EAFS reduced the setting time of GGBS-PFA ternary blended concrete. Incorporation of EAFS tends to enhance the mechanical... more
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      Granite (Earth Sciences)Electric arc furnaceSustainable ConcreteIndustrial / Municipal /Construction Waste Recycling
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    •   24  
      EngineeringMetallurgyMössbauer SpectroscopyBrazil
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      EngineeringMathematical SciencesAutomaticaElectric arc furnace
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      Environmental SciencesEnvironmental science and policyRegression AnalysisIron
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      Mechanical EngineeringTechnology transferGreen EnergyProcess Integration
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      IronCast IronElectric arc furnace
Metallurgical and Mining Industry. A method for simultaneous solution of equations of material balance of the process and mathematical description of the equilibrium with the definition of active ingredients of slag as the phase with... more
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      Modeling and SimulationElectric arc furnaceMetallurgical and Mining Industry
This paper introduces a new method for calculating the voltage flicker characteristics. A voltage waveform envelope, which captures the main flicker characteristics, is obtained by calculating rms values instantaneously using a moving... more
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      Harmonic AnalysisPower QualityFundamental FrequencyWavelet Transform
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      Natural GasIronElectric arc furnaceChemical Composition
Aluminium is extracted from the chief ore bauxite because of its abundance in nature, but the gas emissions produced by the process has made researchers and industrialists to look for alternatives. Since then the aluminium has been... more
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      RecyclingCost-Benefit AnalysisEnergy efficiencyElectric arc furnace
There is an important variation in scrap quality and alternative iron sources depending on country and region. esides, a variety of furnace designs are available. This paper looks at the innuence of metallics type and AA design on... more
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      Energy ConsumptionSteel MakingSteelScrap Metal
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      Environmental EngineeringArsenicWaste ManagementEuropean Commission
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      EngineeringPower SystemEnergy ConservationOperations Strategy
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      MultidisciplinaryAdsorptionElectricitySteel
The paper discusses the evolution of electric steelmaking technology in South America, Central America and Caribbean countries, on the basis of raw material utilization, electric energy and alternative energy use, start-ups, retrofitting... more
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      Energy ConsumptionElectric arc furnaceEAFDRI and HBI Production
Los productos largos para la construcción más usuales incluyen las barras de refuerzo de hormigón (cabillas o varillas en algunos países latinoamericanos), los alambrones para la producción de mallas electrosoldadas y algunos otros usos,... more
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      Electric arc furnaceReinforcing barBillet castingLadle furnace
In this paper is analyzing the current operating conditions of one of electric arc furnace (EAF) in order to evaluate the best option to solve the energy consumption problem. Also we evaluate existing process' equipment performance and... more
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      Energy ConsumptionReactive PowerElectric arc furnaceOperant Conditioning
Cada varios años se realiza en un país diferente la Conferencia Internacional de Ciencia y Tecnología de Acería. En esta oportunidad tuvo lugar en Dresde, Alemania. Participaron especialistas de los grupos siderúrgicos globales así como... more
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      Electric arc furnaceContinuous CastingLadle RefiningBOF Steelmaking
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      Power QualityPower SystemEconomic analysisElectric arc furnace
This paper presents a neural network tree regression system with dynamic optimization of input variable transformations and post-training optimization. The decision tree consists of MLP neural networks, which optimize the split points and... more
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      MetallurgyElectric arc furnaceData Mining applications
El aumento de la producción de acero por la vía hornos eléctricos de arco, la tendencia a revestir las chapas de acero con cinc para prevenir su corrosión, aumentando así la proporción de chatarra galvanizada a disponer en el futuro, más... more
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      RecyclingWaste recyclingSteel MakingSteel