Results 51 to 60 of about 209 (151)

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

open access: yesKuangchan 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   +5 more
doaj   +1 more source

Mechanical and Durability Properties of Mortars Incorporating Red Mud, Ground Granulated Blast Furnace Slag, and Electric Arc Furnace Dust

open access: yesApplied Sciences, 2021
This research studies the properties of mortars incorporating waste materials including red mud (RM), ground granulated blast furnace slag (GGBFS), and electric arc furnace dust (EAFD).
Javad Sabzi   +5 more
doaj   +1 more source

Influence of Different Carbon Content on Reduction of Zinc Oxide via Metal Bath

open access: yesApplied Sciences, 2022
Electric arc furnace dust (EAFD) is an important secondary resource for the zinc industry. The most common process for its recycling is the pyro-metallurgical treatment in the Waelz process.
Michael Auer   +2 more
doaj   +1 more source

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

open access: yesArchives 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   +4 more
openaire   +1 more source

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

open access: yesREM: 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   +3 more
doaj   +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

open access: yesE3S 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.   +5 more
doaj   +1 more source

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

open access: yesResults 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   +4 more
doaj   +1 more source

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

open access: yesArchives 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   +4 more
doaj   +1 more source

The pyrometallurgical recovery of zinc from electric arc furnace dust (EAFD) with active carbon

open access: yesIOP Conference Series: Materials Science and Engineering, 2019
Abstract The reduction of minor impurities (e.g., Ferrite, Magnesium, Lead, Chromium) from Zinc rich-EAFD with active carbon addition was investigated at temperature between 900-1300 °C. The result was powder with higher zinc content which then analysed by X-ray fluorescence spectroscopy (XRF), X-ray diffraction (XRD) and scanning ...
G S T Sinaga   +6 more
openaire   +1 more source

Influencing Factors and Mechanisms of Zinc Recovery from Electric Arc Furnace Dust via Microwave-Assisted Carbothermic Reduction

open access: yesMetals
Electric arc furnace dust (EAFD) is a zinc-containing solid waste generated during steelmaking, and advanced recycling strategies are needed to facilitate the recovery of valuable zinc.
Kai Wang   +6 more
doaj   +1 more source

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