Results 11 to 20 of about 102,418 (295)

Effect of blast furnace dust as a reductant on direct reduction roasting for separating titanium and iron in seaside titanomagnetite

open access: yes工程科学学报, 2016
The feasibility and mechanisms of using the blast furnace dust as a reductant in direct reduction-low intensity magnetic separation of Indonesian seaside titanomagnetite were investigated.
HU Tian-yang   +4 more
doaj   +1 more source

Development of a Blast Furnace Model with Thermodynamic Process Depiction by Means of the Rist Operating Diagram

open access: yesChemical Engineering Transactions, 2016
Despite the fact that alternative processes such as Corex® and Finex® have already been established on industrial scale, the blast furnace route continues to be the most important process used to produce pig iron.
A. Spanlang, W. Wukovits, B. Weiss
doaj   +1 more source

Simulation and Validation of Thickness of Slag Crust on the Copper Stave in the High-Temperature Area of Blast Furnace

open access: yesMetals, 2023
The blast furnace is the dominant high-temperature reactor in the modern ironmaking industry. Iron oxide in iron ores can be converted to metallic iron through blast furnace smelting, and this high-temperature melting can be used to separate the molten ...
Dongliang Liu   +4 more
doaj   +1 more source

Study of the remediation effects of passivation materials on Pb-contaminated soil

open access: yesOpen Chemistry, 2020
The passivation effects of blast furnace slag, fly ash, corncob biochar, and phosphate fertilizer in Pb-contaminated soil was evaluated against the soil pH, available Pb content, Pb fractions, and bioactivity coefficient.
Liang Shu-Xuan, Xi Xiao-Can, Li Yu-Ru
doaj   +1 more source

Aplikasi Response Surface Methodology pada Optimasi Penambahan Blast Furnace Slag Terhadap Waktu Pengikatan dan Kuat Tekan Semen

open access: yesJurnal Teknik Kimia dan Lingkungan, 2020
The production of clinker consumes high energy and causes high production cost of cement industry. It can be reduced by adding blast furnace slag as a mixture in cement production.
Hardjono Hardjono   +3 more
doaj   +1 more source

Comparison of Cupola Furnace and Blast Furnace Slags with Respect to Possibilities of Their Utilization [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Blast furnace and cupola furnace are furnace aggregates used for pig iron and cast iron production. Both furnace aggregates work on very similar principles: they use coke as the fuel, charge goes from the top to down, the gases flow against it, etc ...
A. Pribulová   +5 more
doaj   +1 more source

Silicon content prediction of hot metal in blast furnace based on attention mechanism and CNN-IndRNN model [PDF]

open access: yesE3S Web of Conferences, 2021
The stability of blast furnace temperature is an important condition to ensure the efficient production of hot metal. Accurate prediction of silicon content in hot metal is of great significance to the control of blast furnace temperature in iron and ...
Gao-peng Wang   +3 more
doaj   +1 more source

Influence of blast furnace gas flow speed on dust deposition characteristics in butterfly valve region

open access: yesJournal of Hebei University of Science and Technology, 2016
The blast furnace gas contains plenty of dust, which deposits easily on the bottom of seat sealing surface of the tri-eccentric butterfly valve in the pipeline, causing stuck and damage to the valve plate, thereby affects the production of the blast ...
Lixin WANG, Bin WANG, Fengshan HUANG
doaj   +1 more source

Comparison of the effect of various clustering algorithms on the furnace profile management

open access: yes工程科学学报, 2022
The blast furnace operation profile is closely related to the operation, technical and economic indicators of a blast furnace. A reasonable furnace operation profile ensures high-quality hot metal, low fuel consumption, high yield, and furnace longevity.
Jie LU   +5 more
doaj   +1 more source

Dephosphorization Behavior of High-Phosphorus Oolitic Hematite-Solid Waste Containing Carbon Briquettes during the Process of Direct Reduction-Magnetic Separation

open access: yesMetals, 2018
In this paper, the process of direct reduction roasting using magnetic separation to produce direct reduction iron (DRI) from high-phosphorus oolitic hematite, using coal slime and blast furnace dust as reductant, is investigated.
Yunye Cao, Yiran Zhang, Tichang Sun
doaj   +1 more source

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