Discrete element method study of solid descending and residence properties in COREX shaft furnace with center gas supply device
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Iron and Steel Research International"
DOI: 10.1007/s42243-019-00295-x
Abstract: Solid descending and residence properties in COREX shaft furnace with a center gas supply device (CGSD) were studied using the discrete element method. Solid flow pattern, residence time distribution, and local solid residence time (SRT)… read more here.
Keywords: residence; solid descending; shaft furnace; gas ... See more keywords
Effect of Al2O3 on the gas-based direct reduction behavior of Hongge vanadium titanomagnetite pellet under simulated shaft furnace atmosphere
Sign Up to like & getrecommendations! Published in 2020 at "Powder Technology"
DOI: 10.1016/j.powtec.2020.08.043
Abstract: Abstract As a successive work to develop a novel and clean smelting process for the comprehensive utilization of Hongge vanadium titanomagnetite (HVTM), the effect of Al2O3 on the gas-based direct reduction behavior of HVTM pellet… read more here.
Keywords: reduction; reduction behavior; al2o3; shaft furnace ... See more keywords
Operation enhancement of the H2 shaft furnace: a numerical study on the impact of N2 mixing in feed gas
Sign Up to like & getrecommendations! Published in 2024 at "International Journal of Chemical Reactor Engineering"
DOI: 10.1515/ijcre-2024-0043
Abstract: Abstract Focusing on improving the performance of the hydrogen (H2)-based direct reduction shaft furnace (HSF), the current work was undertaken to evaluate the potential benefits of an operation featuring nitrogen (N2) mixing in feed gas… read more here.
Keywords: feed gas; reduction; gas; shaft furnace ... See more keywords
Numerical simulation of reduction behavior in shaft furnace based on DEM and CFD
Sign Up to like & getrecommendations! Published in 2025 at "International Journal of Chemical Reactor Engineering"
DOI: 10.1515/ijcre-2024-0109
Abstract: Abstract Reasonable gas flow distribution can greatly enhance the reduction performance of the shaft furnace. Key parameters such as burden voidage, pellet size, gas inlet diameter, and gas inlet angle directly govern gas-solid contact and… read more here.
Keywords: gas inlet; shaft furnace; reduction; gas ... See more keywords
Detailed Modeling of the Direct Reduction of Iron Ore in a Shaft Furnace
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DOI: 10.3390/ma11101865
Abstract: This paper addresses the modeling of the iron ore direct reduction process, a process likely to reduce CO2 emissions from the steel industry. The shaft furnace is divided into three sections (reduction, transition, and cooling),… read more here.
Keywords: reduction; direct reduction; shaft furnace; shaft ... See more keywords
Recovery of Valuable Materials Based on Pb and Zn in the Hydrometallurgical Processing of Copper Shaft Furnace Dust
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DOI: 10.3390/ma18091935
Abstract: Copper shaft furnace (CSF) dust containing valuable metals with a composition of 44.02% Zn and 14.57% Pb, in the form of oxides (PbO and ZnO), was used for leaching in 1 mol/L sodium hydroxide lixiviant… read more here.
Keywords: lead; shaft furnace; copper shaft;