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Isothermal kinetic analysis on reduction of solid/liquid wustite by hydrogen
Isothermal thermogravimetric analysis was used to study the reduction process of solid/liquid wustite by hydrogen. Results show that wustite in both...
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Effect of FeO concentration in sinter iron ore on reduction behavior in a hydrogen-enriched blast furnace
Japan started the national project “COURSE 50” for CO 2 reduction in the 2000s. This project aimed to establish novel technologies to reduce CO 2 ...
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Melting and Solidification Behaviors of the Copper Slags with Different CaO Content at Various Oxygen Partial Pressures
The solidification behavior of slag plays a vital role in its recycling. In this study, Confocal Laser Scanning Microscope (CLSM) experiments were...
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From wustite to hematite: thermal transformation of differently sized iron oxide nanoparticles in air
We have investigated the oxidation behavior of iron oxide nanoparticles in air at elevated temperatures. By wet chemical synthesis under reducing...
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The Influence of Hydrogen Injection on the Reduction Process in the Lower Part of the Blast Furnace: A Thermodynamic Study
To reduce the CO2 emissionCO emissions in ironmakingIronmaking, H2 is suggested to be the best alternative to the fossil fuels used in the blast...
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Effect of Austenitization Process on Oxidative Decarbonization Behavior and Mechanical Properties of 22MnB5 Steel
The effects of austenitizing temperature and holding time on oxidative decarbonization behavior of bare 22MnB5 steel sheet were investigated by OM,...
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Characterization of Brazilian Linz–Donawitz-LD Steel Sludges
Coarse sludge (sample A) and fine sludge (sample B) from a Brazilian Linz–Donawitz—LDLinz Donawitz (LD) steelworks integrated plant was...
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Synthesis of iron oxide nanoparticles by decomposition of iron-oleate: influence of the heating rate on the particle size
Nanoparticles from transition metal oxides can be synthesized in various ways. A common synthesis route uses metal-oleate complex precursors that can...
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Porosity of Iron-Ore Pellets at Different Stages of Roasting and Reduction
AbstractMetallurgical properties are determined by the structure of pellets at the macrolevel as well as at the level of minerals and elements. The...
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An Electric Circuit Analogy Model for Analyzing the Relation Between CO and H2 in Interfacial Reduction Reactions
Clean energies are promising alternatives to fossil fuels in the steel industry to reduce carbon dioxide (CO 2 ) emissions and consequently suppress...
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RETRACTED ARTICLE: Charging Biochar Composite Briquette in Blast Furnace for Reducing CO2 Emissions: Combined Numerical and Experimental Investigations
A combined experimental and numerical analysis was conducted in this research on charging biochar composite briquette (BCB) to blast furnace (BF)....
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Experimental and Numerical Simulation Study on Reduction of Pellets Based on X-ray Micro-computed Tomography
The direct reduction process of pellets in ironmaking promises to reduce carbon emissions significantly. This paper concerns the reduction behavior...
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Assessing MgO/Al2O3 Effect on Limonitic Laterite Sintering Process
Sintering-blast furnace process is one of the most common methods for treating limonitic lateriteLimonitic laterite. To reduce the negative impact of...
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CO2 Mineralization and Critical Battery Metals Recovery from Olivine and Nickel Laterites
The global clean energy transitionClean energy transition requires CO2 emissionCO2 emission reduction with a concurrent increase in the global supply...
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The Behaviour of Minor Metals in BOF Slag Under Different Additives
In the basic oxygen furnace (BOF) steelmaking process, large quantities of slag are generated, which are sometimes used as by-products. However, in...
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Plasma Electrolytic Synthesis and Characteristics of WO3–FeO–Fe2O3 and WO3–FeO–Fe2(WO4)3 Heterostructures
AbstractFe- and W-containing oxide heterostructures were formed on a titanium surface by plasma electrolytic oxidation in an alkaline...
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On the Structure of Thin Spectral-Selective Thermal Oxide Coatings on the Surface of X18N10T Steel
AbstractThe structure of spectral-selective solar radiation absorber coatings fabricated by thermal oxidation of high-chromium X18N10T steel at...
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Separation of Iron and Phosphorus from High-Phosphorus Oolitic Hematite Using Direct Reduction and Magnetic Separation
To efficiently utilize high-phosphorus oolitic hematiteOolitic hematite, phosphorus should be separated from iron, thus a process of direct...
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Kinetics of solid-state reduction of chromite overburden
The demand for alternative low-grade iron ores is on the rise due to the rapid depletion of high-grade natural iron ore resources and the increased...
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New process for treating boron-bearing iron ore by flash reduction coupled with magnetic separation
Boron is an important industrial raw material often sourced from minerals containing different compounds that cocrystallize, which makes it difficult...