Results 61 to 70 of about 655 (180)

Experiment on Calcified Carbothermal Reduction Roasting of Zinc Containing Electric Furnace Dust

Kuangchan zonghe liyong
This is an article in the field of metallurgical engineering. In order to strengthen the effective separation and recovery of zinc and iron resources in zinc containing electric arc furnace dust(EAFD), and reduce the consumption of carbon reducing agent,
Shui YU, Jiayong QIU, Dianchun JU, Kaiqi ZHU, Yuqian TAO, Rui MAO   +5 more
doaj   +1 more source

Comparative study of Cr, V and W recovery from a self-reduction briquette and a steel-briquette system

Journal of Materials Research and Technology, 2020
The objective of this study was to analyze the recycling possibility of the electric arc furnace dust (EAFD) in the form of a briquette. This paper studied the kinect behavior of the briquette's self-reduction and in contact with molten steel (steel ...
Diego Santa Rosa Coradini, Ana Rosa Rabelo de Lima, Rüdiger Deike, Victor Bridi Telles, José Roberto de Oliveira   +4 more
doaj   +1 more source

The Effects of Microwave-Assisted Leaching on the Treatment of Electric Arc Furnace Dusts (EAFD)

Archives of Metallurgy and Materials, 2020
In this study, laboratory-scale experiments were carried out to investigate the effects of microwave-assisted alkaline leaching on the treatment of electric arc furnace dusts to recover zinc and lead. Microwave treatment is a new innovative technology in waste treatment and now is an attractive advanced inter-disciplinary field and also environmental ...
M. Laubertova, T. Havlik, L. Parilak, B. Derin, J. Trpcevska   +4 more
openaire   +1 more source

Evaluation of zinc removal and compressive strength of self-reducing pellets composed of Electric Arc Furnace Dust

REM: International Engineering Journal
The amount of Electric Arc Furnace Dust (EAFD) is continuously increasing in mini-mill steel plants. This dust is considered a hazardous waste because of the presence of elements like lead, cadmium and chromium.
Felipe Buboltz Ferreira, Bruno Deves Flores, Eduardo Osório, Antônio Cezar Faria Vilela   +3 more
doaj   +1 more source

Effects of electric arc furnace dust (EAFD) addition on setting and strength evolutions of cement pastes and mortars

, 2017
The purpose of this work is to study the effects of including high dosage of electric arc furnace dust (EAFD) on both setting behaviour of cement pastes, and on strength evolution of eco-friendly mortars. Particularly, in this research, dust was taken in
Katya Brunelli, da Silva Magalhães, Margareth, Faleschini, Flora, Margareth da Silva Magalhães, Brunelli, Katya, Flora Faleschini, Carlo Pellegrino, Pellegrino, Carlo   +7 more
core   +1 more source

Influence of Na2O/Al2O3 and SiO2/Al2O3 ratios on the immobilization of Pb from electric arc furnace into the fly ash based geopolymers

E3S Web of Conferences, 2013
Electric arc furnace dust (EAFD) is by-product of iron and steel scrap remelting in electric arc furnace. This waste is classified as a hazardous material due to the leaching of heavy metals into the environment.
Zejak R., Nikolić I., Đurović D., Mugoša B. P., Blečić D., Radmilović V.   +5 more
doaj   +1 more source

Analytical Study on the Effect of Electric Arc Furnace Dust (EAFD) on the Rutting of Asphalt Concrete Mixtures

, 2023
As a byproduct of the steelmaking process, significant amounts of hazardous electric arc furnace dust (EAFD) are produced. Utilizing the solidification/stabilization technology with asphalt mix is one way to safeguard the environment from its negative ...
A.T. Alsheyab, Mohammad, S. Khedaywi, Taisir   +1 more
core  

Feasibility study on the management of electric arc furnace dust contaminated with 137Cs from the steelmaking industry

Results in Engineering
Accidental melting of orphaned 137Cs sources during steel recycling leads to the generation of large volumes of contaminated electric arc furnace dust (EAFD), posing a major challenge in radioactive waste management.
Poonnaphob Sopapan, Thanyaras Akharawutchayanon, Klitsadee Yubonmhat, Sudarat Issarapanacheewin, Panatsada Awikunprasert   +4 more
doaj   +1 more source

Stabilization and solidification of electric arc furnace dust originating from steel industry by using low grade MgO

Archives of Environmental Protection, 2015
In this study, solidification/stabilization (S/S) of electric arc furnace dust (EAFD) which is generated during the production of steel from scrap metals and classified as hazardous waste were investigated by using different ratios of cement and low ...
Bayraktar Ahmet Can, Avşar Edip, Toröz İsmail, Alp Kadir, Hanedar Asude   +4 more
doaj   +1 more source

SEM results of EAFD pellets melting for 600 s

SEM analysis was performed on pellets that are from EAFD melting fractionated at 600 s.
Chao Yang (17701005)
core   +1 more source