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Analysis of Factors that Influence the Evolution of Molten Droplets During Electroslag Remelting
A phase-field multiphase mathematical model was established using finite-element methods to simulate the formation and separation phenomena of metal...
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Numerical Investigation of Gas and Slag Flow in the Packed Bed
In the lower part of the blast furnace (BF), with gas introduced through tuyeres and slag flowing downward from cohesive zone to the hearth, strong...
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Improved Settling Properties of Iron Silicate Slag by CaO Modifications
One of the most significant sources of copper losses from pyrometallurgical copper extraction is attributed to dissolved and entrained copper in the...
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Thermodynamic Activity of B2O3 in CaO–SiO2–Al2O3–B2O3–MnO–MgO Molten Slags at 1723 K
This study aimed to investigate the thermodynamic characteristics of the reaction between Al and B 2 O 3 in the continuous casting process of...
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Numerical Simulation of Oscillation Mark Formation and Slag Consumption in Meniscus Region During a Mold Oscillation Cycle
During an oscillation cycle of the mold, the fluid flow, heat transfer, and solidification behavior within the meniscus region control the slag...
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Effect of the La2O3 Content in Slag on Inclusions in Al-Killed Steels
In order to explore the reaction between the molten steel and the slag containing rare earth oxides, the effect of the La 2 O 3 in slag on inclusions in...
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Prediction and Feature Analysis of Entrapped Slag Defect on Casting Slab Based on Optimized XGBoost Model
Machine learning (ML) algorithms have been proven to be effective methods in steel design and production processes. In this study, the feature...
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Physical Slag Properties via a Combined Experimental–Modelling Approach
To strive towards carbon neutrality, metallurgical industries are focusing on electric furnaces. The pyrometallurgical processes typically oxidize...
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Slag Binders Formation during Iron Ore Pellets Burning
Abstract —The formation of slag binders, which ensure the strength properties of iron ore pellets during reduction, is studied. The formation of...
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Viscosity of CaO–SiO2–Al2O3–MgO–TiO2–FeO Slag in HIsmelt Process: Influence of TiO2 Content on Viscosity and Crystallization
Vanadium–titanium magnetite is a complex ore with iron, vanadium, titanium, and other valuable elements, and it is of great significance to recycle...
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Modeling Study on the Evolution of Slag-Entrained Inclusions Containing La2O3 in a Calcium-Treated Aluminum-Killed Steel
In the current study, tracer industrial trials using La 2 O 3 were conducted to determinate the origin of inclusions. A kinetic model was developed to...
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Synthesis of CA6/AlON composite with enhanced slag resistance
Different amounts of AlON have been introduced in calcium hexaaluminate (CA 6 ) using two approaches, that is, one-step and two-step methods, to...
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Slag Structure of High Alumina Blast Furnace Slag
The physicochemical properties of slag at high temperature are closely related to its structure, which are mainly reflected in the following aspects:...
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Utilization of Carbon Fibers (CF) as an Alternative Reduction Agent for Slag Valorization Processes
We describe a method for utilizing and thereby “chemically recycling” carbon fibers (CF) in a pyrometallurgical slag valorization process. Since the...
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Waste heat recovery from hot steel slag on the production line: Numerical simulation, validation and industrial test
Waste heat recovery from hot steel slag was determined in a granular bed through the combination of numerical simulation and an industrial test...
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Effect of Differential Flow Blowing Argon and Nozzle Position on Mixing Time and Slag Eye in Dual Nozzle Ladle Using Water Model Experiment
Established a 1/4 water model experimental system to study the mixing phenomenon and slag eye during ladle refining process. On the basis of...
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Effect of Vortex Stirring on the Dilution of Copper Slag
In order to solve the problem that the vulcanizing agent utilization rate is low and the dilution effect of copper slag is poor, the vortex stirring...
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Direct observation and numerical simulation of molten metal and molten slag behavior in electroslag welding process
The electroslag welding process involves high heat inputs and high deposition rates. In this process, the weld region is surrounded by the base metal...
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Blast furnace ironmaking process with super high TiO2 in the slag: Density and surface tension of the slag
Aiming at the process of smelting ultra-high (>80%) or even full vanadium titanomagnetite in blast furnace, we are conducting a series of works on...
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Investigation of Reducing Magnetite in Copper Slag Using CO–CO2
In this paper, CO is used as reductant in the process of copper slag cleaning, which can reduce the Fe 3 O 4 content and improve the settling...
