Results 31 to 40 of about 655 (180)

Valorization of a hazardous waste with 3D-printing: Combination of kaolin clay and electric arc furnace dust from the steel making industry

open access: yesMaterials & Design, 2022
Electric arc furnace steel dust (EAFD) waste has been studied as a complementary byproduct material for kaolin-based clays fabricated with additive manufacturing via the direct ink writing technology.
Edisson Ordoñez   +2 more
doaj   +1 more source

Preparation of glaze using electric-arc furnace dust as raw material

open access: yesJournal of Materials Research and Technology, 2019
Large industrial productions generate large amounts of waste, and researchers are investigating alternatives to reuse them. For instance, these wastes can used to produce ceramic pigments in the ceramic tile industry.
Vanessa S. Silva   +4 more
doaj   +1 more source

Preliminary Study of Recycled Aggregate Mortar for Electric Arc Furnace Dust Encapsulation

open access: yesApplied Sciences, 2021
This article shows the preliminary results of a study carried out to determine the technical feasibility of encapsulating a high percentage of EAFD in cement-based mortars manufactured with the fine fraction of recycled concrete aggregates (RCA).
Enrique F. Ledesma   +4 more
doaj   +1 more source

Alkali activated slag cement doped with Zn-rich electric arc furnace dust

open access: yesJournal of Materials Research and Technology, 2020
Steel production in electric arc furnaces yielding formation of two waste materials, toxic electric arc furnace dust (EAFD) and non-hazardous electric arc furnace slag (EAFS).
Irena Nikolić   +6 more
doaj   +1 more source

Off‐Gas Waste Heat Recovery for Electric Arc Furnace Steelmaking Using Calcium Hydroxide (Ca(OH)2) Dehydration

open access: yessteel research international, Volume 91, Issue 11, November 2020., 2020
A novel process for extraction, storage, and utilization of off‐gas waste heat is discussed. Key difference to other concepts is the application of entrained flow Ca(OH)2 dehydration. Waste heat exchangers are avoided. Balancing of power‐off times for the reference plant requires just small heat storage tanks of 6.5 m3. In total, a net power generation
Georg Hartfuß   +2 more
wiley   +1 more source

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

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

open access: yesApplied 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   +3 more
openaire   +2 more sources

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

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

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