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Article
First-Principles Calculation of CaO–Al2O3–CaF2 Slag
To guide the development of CaO–Al2O3-based non-reactive mold flux for low-density high-strength steel production, CaO–Al2O3–CaF2 slags were calculated by first-principles molecular dynamics. The results showed t...
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Article
Effect of BaO and MgO on structure and properties of aluminate slag with various CaO/Al2O3 ratios
To provide theoretical guidance for performance stability control of low-reactive mold fluxes, the effects of BaO and MgO on the structure and properties of aluminate slag with various CaO/Al2O3 (C/A) ratios were...
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Article
Influence Mechanism of F− on the Structure and Properties of Aluminate-Based Mold Flux
The spectral experiment, hemispherical melting point apparatus, rotating cylinder method, and four-probe method were conducted to measure the structure, melting temperature, viscosity, and electrical conductiv...
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Article
Desulfurization of rejected electrolytic manganese metal by electroslag remelting furnace with a water-cooled electrode
Remelting rejected electrolytic manganese metal (EMM) scrap was investigated by electroslag remelting (ESR) process through industrial experiment. The results indicated that the ANF-6 slag (70 wt.% CaF2 + 30 wt.%...
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Article
Multi-model coupling-based dynamic control system of ladle slag in argon blowing refining process
Since the current slagging of argon blowing refining process is relatively fixed, which cannot adapt to the fluctuation of converter smelting process, it poses the problems of poor metallurgical property of re...
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Article
Effects of Typical Components on Physicochemical Properties of Refining Slag and Sulfur Migration Enhanced by Electric Field
The removal of sulfur impurities from refining slag by external electric field is an important research direction of metallurgical solid waste recycling. In this study, Fourier transform infrared spectrometer,...
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Article
Effects of BaO Content and CaO/Al2O3 Ratio on the Properties and Structure of Aluminate Slag
To explore the relationship between typical components, structure, and properties, and provide theoretical guidance for non-reactive aluminate slag, the effects of BaO content and CaO/Al2O3 (C/A) ratio on microst...
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Article
Room-temperature logic-in-memory operations in single-metallofullerene devices
In-memory computing provides an opportunity to meet the growing demands of large data-driven applications such as machine learning, by colocating logic operations and data storage. Despite being regarded as th...
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Article
Leaching process of phosphorus and iron from steelmaking slag into malic acid solution
In order to remove phosphorus element from steelmaking slag and decrease iron loss, malic acid was selected as the leaching agent to dissolve steelmaking slag. Firstly, the influences of different factors, suc...
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Article
Microstructural development of vanadium–nickel crystalline alloy membranes
V85Ni15 (at%) alloy was proposed as a promising candidate for hydrogen separation membranes. To date, investigations of V85Ni15 alloy have concentrated on hydrogen permeation characteristics, and little work has ...
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Article
Effects of pressure and plastic addition on sticking of fine iron ore particles in fluidized bed reduction
The adhesion of fine iron ore particles during fluidized bed reduction was studied using pressurized visible fluidized bed laboratory equipment. The results showed that the optimal operating parameters for pur...
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Article
Simulation research on oxygen mass transfer between steel and slag in IF steel refining process
The effects of oxidizing slag on oxygen mass transfer and inclusions in different stages of IF (interstitial-free) steel refining were investigated by several heat simulation experiments. The results of the ex...
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Article
Distribution of P2O5 between solid solution and liquid phase in dephosphorization slag of CaO–SiO2–FeO–P2O5–Na2O system
A multi-phase slag containing Na2O is potential to efficiently dephosphorize high-P hot metal. After dephosphorization, the generated slag with high P2O5 content is regarded as a P resource. Because P2O5 was main...
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Article
Effect of high Na2O addition on distribution of phosphorus in low-basicity converter slag
In order to improve the dephosphorization efficiency of low-basicity converter slag and decrease the consumption of solid CaO, the effect of high Na2O addition (0–15 mass%) on the distribution of P2O5 between sol...
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Article
Size analysis of slag eye formed by gas blowing in ladle refining
The formation of slag eye in a gas stirred ladle was studied through cold models and industrial trials. In the cold model, water and sodium tungstate solution were employed to simulate liquid steel, and silico...
