Results 1 to 10 of about 547 (138)
Energies, 2023 The influence of different carbon sources, including anthracite, calcined petroleum coke, three samples of high-temperature coke, biochar, and a mixture of 50 wt.% biochar and 50 wt.% coke, on slag foaming behavior was studied. The slag’s composition was
Lina Kieush +2 more
exaly +3 more sources
Ranking of Injection Biochar for Slag Foaming Applications in Steelmaking
Metals, 2023 The electric arc furnace (EAF) has the potential to significantly contribute to the decarbonization of the iron and steel industry. However, during EAF steelmaking, carbon still needs to be injected into the molten slag to initiate slag foaming, which is
Christopher Digiovanni
exaly +3 more sources
Journal of Materials Research and Technology, 2021 The present study monitored the foaming phenomenon originating from the reaction of titanium-bearing blast furnace slag by using the relationship between the current change in a circuit and the foaming height.
Junyi Xiang, Mingrui Yang, Cheng Shan
exaly +3 more sources
Journal of Materials Research and Technology, 2021 Slag foaming is a key factor in terms of quality and productivity in the electric arc furnace (EAF) steelmaking process. Optimal control of slag foaming is required, but is difficult due to the absence of practical on-line measuring methods and the broad
Jaegak Lee +2 more
exaly +3 more sources
Journal of CO2 UtilizationElectric arc furnace (EAF) steelmaking offers significant advantages in terms of low CO2 emissions, making it a promising avenue for achieving carbon peaking and carbon neutrality in the iron and steel industry.
Xingyu Liu, Wei Yan
exaly +3 more sources
Preparation and adsorption properties of microsphere geopolymers derived from calcium carbide slag and fly ash [PDF]
Scientific ReportsIn this work, using fly ash and calcium carbide slag as mixed precursors, hydrogen peroxide and sodium dodecyl sulfate as mixed foaming agents, porous microsphere geopolymer was prepared by suspension curing technology to remove Cu (II) from aqueous ...
Yinnian Liao +6 more
doaj +2 more sources
Matte-slag separation behavior as a function of iron phase reduction in copper slag [PDF]
Journal of Mining and Metallurgy. Section B: Metallurgy, 2023 The Isa smelting furnace discharges the matte and slag in the same tapping hole. As a result, an electric furnace needs to clean the slag. In the present study, the copper slag cleaning in an electric furnace, particularly the separation of the matte ...
Liu Y.-X. +4 more
doaj +1 more source
Effect of FeO Content on Foaming and Viscosity Properties in FeO-CaO-SiO2-MgO-Al2O3 Slag System
Metals, 2021 The foaming process is an important part of the electric arc furnace (EAF) steelmaking process. It can promote thermal efficiency and reduce refractory consumption. FeO is a key material used during the foaming process.
Wei-Ti Chang +6 more
doaj +1 more source
Phases Reconstruction and Foaming Modification of Basic Oxygen Furnace Slag on Its Grindability
Crystals, 2021 Basic oxygen furnace (BOF) slag is a main byproduct produced during the converter steelmaking process. The poor grindability of BOF slag limits its added-value application.
Ruiheng Xiang +6 more
doaj +1 more source
Biocoke Thermochemical Properties for Foamy Slag Formations in Electric Arc Furnace Steelmaking
Metals, 2023 This paper is devoted to studying the thermochemical properties of carbon sources (laboratory-scale conventional coke, biocoke with 5 wt.%, and 10 wt.% wood pellet additions) and the influence of these properties on foamy slag formations at 1600 °C ...
Lina Kieush +3 more
doaj +1 more source