Results 31 to 40 of about 232 (159)

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

Science 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, Brašanac-Vukanović Snežana, Nikolić Irena, Radmilović Vuk V., Radmilović Velimir R.   +4 more
doaj   +1 more source

Removal of Al, Ba and Mg from industrial wastewater using EAFDS and lime [PDF]

Applied Water Science, 2020
AbstractWastewater treatment and removal of hazardous metals is imperative for the well-being of living things and the environment. Different methods for the removal of hazardous metals have been proposed and practiced with varying success. In this study, dust slag generated by electric arc furnace is utilized for the removal of aluminium, barium and ...
Tedlaye T. Forsido, Rob I. McCrindle, Jannie Maree, Lizzy Monyatsi   +3 more
openaire   +2 more sources

Electric Arc Furnace Dust Vitrification via Soda Lime Recycled Glass

Materials 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, Dimitra Ioannidou, Ilias Sammas, Stavros Deligiannis, Petros E. Tsakiridis   +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

Case 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, S. Issarapanacheewin, T. Akharawutchayanon, K. Yubonmhat, P. Gunhakoon, W. Katekaew, N. Prasertchiewchan   +6 more
doaj   +1 more source

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

Metalurgija, 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  

FEASIBILITY OF UTILIZATION EAFD AS CEMENT REPLACEMENT IN CONVENTIONAL CONCRETE

Portal: 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, Syukri Syukri, Mulizar Mulizar, Muhammad Reza   +3 more
openaire   +2 more sources

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

Applied 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, Alexey E. Patrushov, Andrey A. Tyutrin   +2 more
doaj   +1 more source

Application of EAFDS/Lime Integrated System for the Removal of Cu and Mn from Industrial Effluent [PDF]

International Journal of Water and Wastewater Treatment, 2020
Metal pollution is one of the significant concerns affecting the environment and the wellbeing of living things. Copper and manganese are the most common metal pollutants with detrimental effects on the health of human beings. Several methods have been proposed and applied for the treatment of industrial effluent and removal of hazardous metals. One of
Forsido T, McCrindle RI, Maree J, Monyatsi ML   +3 more
openaire   +1 more source

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

Química 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, Luana Ap. dos Reis Giusto, Rodolfo Cesar Rodrigues Filho, Leandro Rossi Castilho, Fabiano Magalhães, Marcelo Gonçalves Rosmaninho, Diana Quintão Lima   +6 more
doaj   +1 more source

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

Environment 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