Results 71 to 80 of about 690 (177)
This review explains how impurities from recycled scrap affect steel production and performance. Even small amounts (far below 1%) of these impurities can change how steel behaves during fabrication but also affect the properties of the end product. With better understanding and targeted countermeasures, these challenges can be managed, enabling wider ...
Oleksandr Glushko, Ronald Schnitzer
wiley +1 more source
This study investigates how slag interacts with magnesia–carbon (MgO–C) refractories under conditions relevant to hydrogen plasma smelting reduction. High‐temperature refractory wear tests are combined with thermodynamic modeling to examine refractory dissolution into slag and slag infiltration into the refractory.
Eeli‐Matti Sassi +4 more
wiley +1 more source
Fluid flow characteristics of molten bath with bottom-blowing in EAF steelmaking
Bottom-blowing technology is widely adopted in electric arc furnace (EAF) steelmaking to promote the molten bath fluid flow, accelerate the metallurgical reaction and improve the quality of molten steel.In this study, a water model experiment and a ...
DONG Kai +4 more
doaj +1 more source
Synergistic Effect of Ladle Furnace Slag and Biomass Bottom Ash in Alkali‐Activated Binders
This study investigates the synergistic co‐activation of ladle furnace slag (LFS) and biomass bottom ash (BBA) in alkali‐activated binders. Results indicate that 75 wt% BBA maximizes mechanical strength, reaching 11.1 MPa in compression after 90 days. Amorphous silica from BBA acts as a chemical buffer, mitigating slag expansion while forming a stable ...
Miguel A. Gómez‐Casero +3 more
wiley +1 more source
Designing of Synergistic Waste Mixtures for Multiphase Reactive Smelting
Electric arc furnace (EAF) dust, together with a mill scale and coke were smelted in a laboratory electric arc furnace. These metallurgical wastes consist of a many different phases and elements, making the reaction process complex.
Vaso Manojlović +4 more
doaj +1 more source
Integrating CO2 Utilisation and Biomass Gasification with Steel-making Electric Arc Furnaces (EAF)
Without a doubt, there is a consensus around the international community which suggests that our current way of life is unsustainable for a healthy planet, society and economy. One focal point that should be taken deeply into consideration is the steel industry as, globally, it accounts for 8% of global emissions.
openaire +2 more sources
Analysis of EAF Energy Efficiency Characteristics Based on Industrial Data and Energy Balance
Improving energy efficiency of electric arc furnace (EAF) steelmaking is a key pathway for the iron and steel industry to achieve carbon neutrality. Based on statistical data from 56 industrial EAFs, this study established and validated a comprehensive ...
Hongjin Zhang +6 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
Data-Driven Compartmental Modeling Method for Harmonic Analysis—A Study of the Electric Arc Furnace
The electric arc furnace (EAF) contributes to almost one-third of the global iron and steel industry, and its harmonic pollution has drawn attention. An accurate EAF harmonic model is essential to evaluate the harmonic pollution of EAF.
Haobo Xu, Zhenguo Shao, Feixiong Chen
doaj +1 more source
Electric Arc Furnace slag (EAF): use in concrete for structural applications
The iron and steel industry represents one of the largest production realities in the world, with global steel production steadily growing over the last two decades. Despite the different techniques available, production nowadays mainly takes place according to two cycles: the “integral cycle” or the “electric cycle”, to which subsequent refining in a ...
openaire +1 more source

