Results 71 to 80 of about 895 (182)
Potential Applicability of Air-Cooled Ladle Furnace Slag Fine Aggregate in Concrete Production
Electric arc furnace oxidizing slag (EAFOS) represents 80% of the electric arc furnace slag generated. Recently, EAFOS has been utilized as high value-added functional aggregate in a growing number of cases for the construction of air-cooling technology ...
Jeongmin Ra +3 more
doaj +1 more source
Toward Carbon Neutrality: Pathways and Challenges in Green Steel Production
ABSTRACT Steel, a cornerstone of modern civilization and economic growth, has experienced exponential production growth, resulting in substantial carbon emissions owing to reliance on fossil‐based reducing agents and fuels. Although conventional steelmaking methods have improved, achieving the climate targets outlined in the Paris Agreement requires ...
Xianfeng Hu +3 more
wiley +1 more source
Dimensional stability of electric arc furnace slag in civil engineering applications
Dimensional stability of manufactured aggregates represents a matter of interest for many applications in civil engineering. Past results evidenced how steel slag might be affected by potential swelling, due to several concurring causes linked to the presence of free lime and periclase in their chemical composition.
Santamaria, Amaia +6 more
openaire +2 more sources
Steel slag aggregate in concrete: the effect of ageing on potentially expansive compounds
Growing numbers of plants have sprung up in recent years to treat the electric arc furnace slag generated in scrap metal melting. When this by-product is separated, crushed and screened, it yields a granular material known as steel slag aggregate, which ...
M. Frías, J. T. San-José, I. Vegas
doaj +1 more source
ABSTRACT The construction sector constitutes a major source of global carbon dioxide emissions, and cement production contributes substantially via fuel combustion and limestone decomposition. These challenges have encouraged the incorporation of carbon dioxide into construction materials through mineralization.
Liyuan Chen, Aidong Yang
wiley +1 more source
This study executed a series of tests to validate and assess the mechanical characteristics, pore structures, and chemical components of carbon consuming concrete (CCC), which employs an electric arc furnace (EAF) slag to enhance carbon consumption ...
Hong-Joon Choi +5 more
doaj +1 more source
Performing self-compacting concrete with electric arc-furnace slag as aggregates
The electric steelmaking industry is of great importance to the economy of the Basque Country (Spain). In all, 600,000 tons of electric arc-furnace (EAF) slag are produced every year; a by-product that this research group believes can be transformed into
Santamaría Amaia +4 more
doaj +1 more source
This study uses coupled computational fluid dynamic‐discrete element method (CFD–DEM) simulations to investigate biomass particle injection through a shrouded lance in electric arc furnaces (EAFs). It examines how biomass properties, feed rate, and lance design affect particle dispersion and delivery efficiency.
Tiago F. Lins, Allan Runstedtler
wiley +1 more source
Evaluation of the Potential of Metakaolin, Electric Arc Furnace Slag, and Biomass Fly Ash for Geopolymer Cement Compositions. [PDF]
Archer de Carvalho T +3 more
europepmc +1 more source
Production cost reduction for the Electric Arc Furnace (EAF) technology is strongly dependent on the efficiency of the electrical energy being introduced into the metal bath.
Thiago da Costa Avelar +4 more
doaj +1 more source

