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Article
Effect of TiO2 and BaO on viscosity and potassium removal capacity of blast furnace slag
In order to increase the utilization rate of vanadium–titanium magnetite in blast furnace smelting, the viscosity and potassium removal capacity of CaO–SiO2–Al2O3–MgO–BaO–TiO2 slag (CaO/SiO2 = 1.05, 1–5 wt.% BaO,...
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Article
Investigations on Compressive Strength and Microstructure of High-Basicity Iron Ore Pellets
To replace part of sinter with pellets to achieve energy saving and emission reduction, high-basicity pellets are investigated. In this study, the effect of basicity and roasting temperature on the compressive...
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Article
Effect of Na2O on Viscosity, Structure and Crystallization of CaF2–CaO–Al2O3–MgO–TiO2 Slag in Electroslag Remelting
The effect of Na2O on the viscosity, structure, and crystallization behavior of CaF2–CaO–Al2O3–MgO–TiO2 slag was studied using the rotating cylinder method, differential scanning calorimetry, Fourier transform in...
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Article
Investigations on the Barium-Bearing Magnetite Concentrate Roasted in Air
To expand the application of barium-bearing magnetite in pellets, the oxidation induration mechanism for barium-bearing magnetite concentrate pellets with the BaSO4 contents from 0 to 8wt pct as an additive was i...
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Article
Effect of BaSO4 on phase composition and sintering process of iron ore fines
Iron ore containing BaSO4 may have a series of effects on the quality of the sinter and performance of the blast furnace. Thus, the effect mechanism of BaSO4 (0–6.0 mass%) on the compressive strength, mineral com...
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Article
Effect of CaF2 and CaO/Al2O3 on viscosity and structure of TiO2-bearing slag for electroslag remelting
The relationship between the viscosity and structure of CaF2–CaO–Al2O3–MgO–TiO2 slag with different CaF2 contents and CaO/Al2O3 ratios was studied using the rotating cylinder method, Fourier transform infrared sp...
