Results 91 to 100 of about 1,058 (212)

Mathematical Modeling of K-OBM-S Converter Melting Process for Steelmaking of Stainless Steel

open access: yesTeshugang, 2006
K-OBM-S converter is a refining unit for steelmaking of stainless steel by charging hot metal and EAF premelting molten steel* Based on model of top-blown oxygen in converter for plain carbon steel melting and model of AOD process for stainless steel ...
董艳伍   +6 more
doaj  

Production Practice and Analysis on Two-Step and Three-Step Process for Stainless Steels Steelmaking

open access: yesTeshugang, 2013
The production efficiency and cost for stainless steel steelmaking by HM DEP-KOBMS-VOD three-step process ( hot metal desiliconizing and dephosphorizing pretreatment-KOBMS converter decarburizing and alloying-vacuum oxygen decarburization) and EAF/BOF ...
刘卫东
doaj  

Modeling the thermal properties of H-DRI during melting in an electric arc furnace [PDF]

open access: yes
Understanding the melting behaviour of hydrogen direct-reduced iron (H-DRI) is essential for further developing new ore-based steelmaking routes that utilize hydrogen reduction.
Visuri, V-V, Sulasalmi, P, Agnihotri, A
core   +1 more source

Utilization of steelmaking slag in cement clinker production: A review

open access: yesJournal of CO2 Utilization
The cement industry significantly contributes to global CO2 emissions, with a notable portion attributed to limestone calcination during cement clinker production. To promote carbon-neutral building practices, alternative approaches are being explored to
Geun U. Ryu   +3 more
doaj   +1 more source

Use of biochar as a slag foaming agent in EAF steelmaking

open access: yes, 2022
Abstract. The transition to fossil-neutral steel production involves finding a substitute for fossil-based carbonaceous materials used in the EAF process. Foaming of slag is an important part of EAF steelmaking, where usually fossil-based carbonaceous material is injected into the melt to cause the foaming of the slag.
openaire   +1 more source

A Study of EAF Austenitic and Duplex Stainless Steelmaking Slags Characteristics [Elektronisk resurs]

open access: yes, 2010
The high temperature microstructure of the solid phases within the electric arc furnace (EAF) slag has a large effect on the process features such as foamability of the slag, chromium recovery, consumption of the ferroalloys and the wear rate of the ...
Mostafaee, Saman,   +3 more
core  

Reduction of Liquid Steelmaking Slag Using Hydrogen Gas as a Reductant

open access: yesMetals
Electric arc furnace slag is a major by-product of steelmaking, yet its industrial utilization remains limited due to its complex chemical and mineralogical composition.
Mykyta Levchenko   +4 more
doaj   +1 more source

Study of Penetration Depth Characteristics of Coherent Jet in EAF Steelmaking

open access: yes工程科学学报, 2018
Coherent jet is widely adopted in electric arc furnace (EAF) steelmaking to promote molten-bath fluid flow, accelerate the metallurgical reaction, and improve the quality of molten steel.A water model experiment was conducted and a computational fluid dynamics (CFD) model was established to validate the theoretical model of penetration depth, which was
LIU Fu-hai   +6 more
openaire   +1 more source

Considering the influence of calcium on EAF dust acid leaching

open access: yes, 2019
This work focuses on the hydrometallurgical processing of EAF steelmaking dust in laboratory conditions. The behavior of calcium under the influence of sulphuric acid as the leaching agent is discussed.
Havlik, Tomas   +3 more
core   +1 more source

Assessment of relocation of electric furnace steelmaking process by province-level regions in China under carbon neutrality target

open access: yesEnergy and Climate Management
Achieving deep decarbonization in industry sector is a central socio-environmental challenge for achieving global climate targets, particularly in countries with large industrial bases.
Weiyi Jiang   +4 more
doaj   +1 more source

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