Results 71 to 80 of about 635 (179)

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  

Hydrogen preserves microstructure to enhance steelmaking dust recycling

open access: yesCommunications Materials
Electric arc furnace dust a hazardous waste from galvanized steel recycling, presents a significant challenge to sustainable steel production. Here, we show that hydrogen reduction, under industrially relevant conditions, offers a transformative solution
Manuel Leuchtenmüller
doaj   +1 more source

Utilization of bentonite in cementation of Cs-137-contaminated electric arc furnace dust

open access: yesNuclear Engineering and Technology
Cementation was employed to harden the Cs-137-contaminated electric arc furnace dust. The dust and cement were used as cementation binders. Bentonite was added to resist the Cs-137 leaching from the dust-cement-bentonite specimens.
Klitsadee Yubonmhat   +3 more
doaj   +1 more source

Assessment of stack emissions during different phases of electric arc furnace steelmaking process

open access: yesKuwait Journal of Science, 2020
Electric arc furnace steelmaking is a fast growing manufacturing process in which steel scrap is re-melted and desired quality steel grades are produced.
Zeeshan A Hameed, Azizur Rahman
doaj  

Performance evaluation of bio/chemical leaching solution and nano catalyst in upgrading and enhancing oil recovery

open access: yesResults in Engineering
Heavy oil high viscosity poses significant challenges for recovery, with thermal methods often incurring high economic and environmental costs. Metal catalysts are known for their efficiency and effectiveness in oil upgrading processes.
Mohammad Hossein Shabani   +4 more
doaj   +1 more source

The Mineralogical Composition of Dust from an Electric Arc Furnace

open access: yesMateriali in tehnologije, 2005
A very important waste produced during the manufacturing of steel is the dust from the clectric arc furnace (EAF). This dust is emitted from the EAF with the rume gases. Because of its physical and chemical properties it is categorised as a hazarodus industrial waste.
Cerjan-Stefanović, Štefica   +3 more
openaire   +2 more sources

A two-stage metal valorisation process from electric arc furnace dust (EAFD)

open access: yesMetalurgija, 2016
This paper demonstrates possibility of separate zinc and lead recovery from coal composite pellets, composed of EAFD with other synergetic iron-bearing wastes and by-products (mill scale, pyrite-cinder, magnetite concentrate), through a two-stage process.
H. Issa   +4 more
doaj  

Research Progress on the Removal Technologies of Zn and Sn Elements from Scrap Steel

open access: yesTeshugang
Electric arc furnace (EAF) short process steelmaking takes scrap steel as the main raw material, which has the characteristics of short process, low energy consumption and low carbon emission.
Wang Runzhe, Zhu Rong, Chang Huan
doaj  

A Double Barrier Technique with Hydrotalcites for Pb Immobilisation from Electric Arc Furnace Dust. [PDF]

open access: yesMaterials (Basel), 2019
Lozano-Lunar A   +4 more
europepmc   +1 more source

Method and Mechanisms of Soil Stabilization Using Electric Arc Furnace Dust. [PDF]

open access: yesSci Rep, 2017
Al-Amoudi OSB   +3 more
europepmc   +1 more source

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