Results 31 to 40 of about 209 (151)

Thermal stability and leaching behavior of alkali-activated slag doped with electric arc furnace dust [PDF]

open access: yesScience of Sintering
The study presented in this paper explores the simultaneous valorization of electric arc furnace slag (EAFS) and electric arc furnace dust (EAFD) through an alkali activation process, as well as the thermal stability of the resulting product.
Tadić Nebojša   +4 more
doaj   +1 more source

Electric Arc Furnace Dust Vitrification via Soda Lime Recycled Glass

open access: yesMaterials Proceedings, 2023
The present research work focuses on the characterization and leachability evaluation of electric arc furnace dust (EAFD) and its vitreous outgrowths produced during vitrification with soda lime recycled glass (SLRG). EAFD is a hazardous industrial waste
Andronikos Maris   +4 more
doaj   +1 more source

Management of 137Cs in electric arc furnace dust by solid-liquid extraction and treatment of contaminated wastewater using co-precipitation

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
Efficient decontamination of 137Cs in electric arc furnace dust (EAFD) was carried out using a solid-liquid extraction method and then the obtained wastewater contaminated with 137Cs was treated by a co-precipitation. The influences of pH, stirring time,
P. Sopapan   +6 more
doaj   +1 more source

Pyrometallurgical Technology for Extracting Iron and Zinc from Electric Arc Furnace Dust

open access: yesApplied Sciences, 2023
This study is aimed at developing a technology for processing electric arc furnace dust (EAFD) into granulated cast iron and a zinc-containing product.
Nina V. Nemchinova   +2 more
doaj   +1 more source

FEASIBILITY OF UTILIZATION EAFD AS CEMENT REPLACEMENT IN CONVENTIONAL CONCRETE

open access: yesPortal: Jurnal Teknik Sipil, 2018
Abstract — Industrial waste products can be considered as renewable resources, one of them is a steel manufacturing, which produced dust waste contain sponge iron, scrap metal and other steel wastes that impacted to environment. This waste material was called Electric Arc Furnace Dust (EAFD).
Amir Fauzi   +3 more
openaire   +2 more sources

Thermodynamic and kinetic investigation of carbothermic reduction of electric arc furnace dust

open access: yesMetalurgija, 2022
The thermodynamics and kinetics of electric arc furnace dust (EAFD) reduction were studied experimentally. The oxygen potential in the systems was determined by the electromotive force (EMF) method. Experimental equations for ΔG = f(T) were derived.
D. Grigorova, R. Paunova
doaj  

Comparative study of selective zinc leaching from EAFD using carboxylic agents

open access: yesRevista Mexicana de Ingeniería Química, 2020
Recycling of industrial waste has become a process of highly positive impact on the environment, industry and human health. The management of the electric arc furnace dust (EAFD) is a necessary and interesting task due to the possible recovery of its elevated metallic content (Zn, Pb, Cu, etc.). This reduces the environmental pollution generated by the
J. Borda, R. Torres
openaire   +2 more sources

Modificação e caracterização do resíduo pó de aciaria elétrica (PAE) para aplicação em reações de redução de cromo (VI)

open access: yesQuímica Nova, 2013
In this study, electric arc furnace dust (EAFD) was thermally modified at different temperatures under H2 flow or charcoal in order to obtain reduced iron phases (Fe3O4, FeO and Fe0).
Leandro Neves de Paula   +6 more
doaj   +1 more source

SEM Analysis on Electron Arc Furnace Dust (EAFD) and EAFD-Asphalt Mixture

open access: yesEnvironment and Natural Resources Research, 2013
Electric Arc Furnace Dust (EAFD) is a by-product of steelmaking industry which has been classified as hazardous. The considerable amounts produced per ton of steel, estimated by 15-20 kg/ton, make it a serious environmental problem that should be addressed.
openaire   +2 more sources

Viability Study of a Safe Method for Health to Prepare Cement Pastes with Simultaneous Nanometric Functional Additions

open access: yesAdvances in Materials Science and Engineering, Volume 2018, Issue 1, 2018., 2018
The use of a mixing method based on a novel dry dispersion procedure that enables a proper mixing of simultaneous nanometric functional additions while avoiding the health risks derived from the exposure to nanoparticles is reported and compared with a common manual mixing in this work.
M. A. de la Rubia   +7 more
wiley   +1 more source

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