Results 51 to 60 of about 12,010 (213)
This study develops a thermodynamic–kinetic model for basic oxygen furnace tapping and validates its accuracy under near‐equilibrium and far‐from‐equilibrium initial conditions. Comparison with a reference model demonstrates its broader applicability. The model further reveals the evolution of key steel and slag components, providing new transparency ...
Puhong Cheng +4 more
wiley +1 more source
Contributions to predicting contaminant leaching from secondary materials used in roads [PDF]
Slags, coal ashes, and other secondary materials can be used in road construction. Both traditional and secondary materials used in roads may contain contaminants that may leach and pollute the groundwater.
Apul, Defne S
core +2 more sources
Hydrochar‐mill‐scale briquettes with varying C/O molar ratios (0.07–0.90) have been tested at 1650 °C to evaluate their slag foaming performance for electric arc furnace application. All seven briquette recipes developed succeed in promoting slag foaming.
Yu‐Chiao Lu +3 more
wiley +1 more source
Use of steel slag to improve the mechanical properties of subgrades in clayey soils
Large quantities of steel slag are generated annually throughout the world. Some slag from steel manufacturing is reused in the generation of other materials, such as hot mix asphalt aggregate, pipe filling, concrete, among others.
Jhamir A. Llatas-Contreras +1 more
doaj +1 more source
A review of mineral carbonation technologies to sequester CO2 [PDF]
Carbon dioxide (CO2) capture and sequestration includes a portfolio of technologies that can potentially sequester billions of tonnes of CO2 per year.
A. Sanna +214 more
core +1 more source
Vibration signals are generated by argon gas injection in molten metal and are measured in both industrial and laboratory ladles. Distinct frequency bands are identified, corresponding to bubble formation and rupture. The results demonstrate that vibration analysis can provide valuable insights into bubble dynamics and support optimization of gas ...
Konstantinos Rigas +2 more
wiley +1 more source
EAF C slag influence on physical and mechanical properties of concrete [PDF]
The diploma thesis deals with the influence of the EAF slag C on physical-mechanical properties of concrete. Two concrete mixtures were designed according to the same recipe; however, two different aggregates with the same volume fraction were used.
Štokelj, Matevž
core +1 more source
Low carbon building: Experimental insight on the use of fly ash and glass fibre for making geopolymer concrete [PDF]
Due to the environmental impacts resulting from the production of Ordinary Portland cement (OPC), the drive to develop alternative binders that can totally replace OPC is gaining huge consideration in the construction field.
Awoyera, P. O. +3 more
core +2 more sources
This study explores hydrogen plasma smelting reduction of hematite, revealing how arc current governs plasma stability, metallization kinetics, and electrical behavior. Real‐time electrical and optical diagnostics uncover sharp voltage transitions, plasma–metal interactions, and spectroscopic markers of iron formation, offering new insight into ...
Ram Krushna Mohanta +7 more
wiley +1 more source
Development of corrosion of steel bars embedded in mortar made with slag from secondary metallurgy [PDF]
The aim of this work is to study the evolution of the corrosion rate of reinforcements embedded in mortar specimens that have been partly or fully replaced by the sand ladle furnace white slag.
Cobo Escamilla, Alfonso +3 more
core +5 more sources

