Results 71 to 80 of about 560 (176)

Industrial-scale trials for the production of oxidized Panzhihua ilmenite concentrate pellets followed by smelting in an EAF for titania slag production

Results in Engineering
Electric arc furnace (EAF) smelting of ilmenite concentrate is the primary method for upgrading titania, producing high-quality titania slag for titanium dioxide and sponge titanium production, while also enabling the recovery of hot metal for ...
Bing Song, Wei Lv, Jun Xiao, Kaimao Li, Shuxing Qiu, Xueming Lv   +5 more
doaj   +1 more source

Evaluation of recycled MgO-C bricks and dead-burned dolomite fines in setting slag foaming in the electric arc furnace

REM: International Engineering Journal
Production cost reduction for the Electric Arc Furnace (EAF) technology is strongly dependent on the efficiency of the electrical energy being introduced into the metal bath.
Thiago da Costa Avelar, Felipe Fardin Grillo, Eduardo Junca, Jorge Luís Coleti, José Roberto de Oliveira   +4 more
doaj   +1 more source

Carbonation hardening of EAF slag-based binders using CO2 under low and supercritical pressure conditions

Case Studies in Construction Materials
This study investigates the influence of CO2 pressure regimes on the carbonation hardening of electric arc furnace (EAF) slag binders. Ten specimens were produced using statically compacted EAF slag with 8 wt% water ad.
João Castro-Gomes, Jaime Orellana-Barrasa, Geovane Bezerra Junior, Erick Grünhäuser Soares, Leszek Szojda, José Carlos Gonçalves, José Ygnacio Pastor, Antonia Pacios-Álvarez   +7 more
doaj   +1 more source

Self-Healing Analysis of Half-Warm Asphalt Mixes Containing Electric Arc Furnace (EAF) Slag and Reclaimed Asphalt Pavement (RAP) using a Novel Thermomechanical Healing Treatment. [PDF]

Materials (Basel), 2020
Lizárraga JM, Gallego J.
europepmc   +1 more source

Design of a Chemical-Reaction Ceramic Paste, from Electric Arc Furnace Steel Slag and Potassium Hydrophosphate, for Applications in Monolithic Objects

Ceramics
The research focuses on the development of chemically bonded phosphate ceramics using potassium hydrophosphate and steel slag (EAF) as raw materials. The objective is to scale up the laboratory results to design a ceramic paste suitable for architectural
Carlos Andres Cardenas Balaguera, Andres Felipe Rubiano-Navarrete, Pilar Astrid Ramos Casas, Lina Paola Espitia López   +3 more
doaj   +1 more source

Effect of EAF Slag on the Performance of Wollastonite Mixes Inspired by CO₂ Curing Technology

Applied Sciences
Replacement of cement with electric arc furnace (EAF) slag at higher volumes causes volumetric expansion; therefore, such blends are not recommended in concrete production.
Murugan Muthu, Sanjeev Kumar, Adrian Chajec, Łukasz Sadowski   +3 more
doaj   +1 more source

Dynamic Process Modeling of Electric Arc Furnace Steelmaking Using Direct Reduced Iron Charges: Focusing on Dephosphorization

Metals
The use of direct reduced iron (DRI) in electric arc furnace (EAF) steelmaking has grown in popularity, yet dephosphorization, as a special concern because of high phosphorous levels, is yet to be fully understood.
Lin Li, Pengbo Wang, Mingming Li, Shiyi Chen, Lei Shao, Ren Chen, Chen Chen   +6 more
doaj   +1 more source

In situ high-temperature Raman spectroscopy for online EAF slag analysis

Journal of Materials Research and Technology
Real-time monitoring of slag chemistry is critical for optimizing Electric Arc Furnace (EAF) steelmaking operations, where dynamic variations in slag composition directly influence slag foaming, refractory degradation, and thermal efficiency ...
Bohong Zhang, Hanok Tekle, Ronald J. O'Malley, Jeffrey D. Smith, Farhan Mumtaz, Jie Huang   +5 more
doaj   +1 more source

Numerical Study on Heat Transfer Characteristic of Hot Metal Transportation before EAF Steelmaking Process

Metals
The temperature of hot metal (HM) is crucial for the energy input and smelting in the electric arc furnace (EAF) steelmaking process with HM and scrap as the charge structure.
Weizhen Chen, Hang Hu, Shuai Wang, Feng Chen, Yufeng Guo, Lingzhi Yang   +5 more
doaj   +1 more source

A Study on the Reduction Behavior of Molten EAF Slag

Korean Journal of Metals and Materials, 2014
Byung Don You, Ju Hun Kim, Seong Woong Joo, Dong Jun Kim, Soo Young Kim, Jin Il Hwang, Hyung Chul Lee   +6 more
openaire   +1 more source