Reduction of electric arc furnace dust pellets by mixture containing hydrogen
The large amount of dust generated in electric arc furnace aligned with its chemical composition makes this dust a potential source of iron in the direct reduction iron process.
Eduardo Junca +6 more
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Thermodynamic and kinetic investigation of carbothermic reduction of electric arc furnace dust
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
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
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Characteristic of gaseous and dust pollutions emitted during steelmaking in electric arc furnace [PDF]
Proces wytapiania stali w łukowym piecu elektrycznym jest źródłem zanieczyszczeń gazowych, pyłowych, żużlowych oraz ścieków przemysłowych. W prezentowanym artykule scharakteryzowano pyłowe i gazowe odpady hutnicze biorąc pod uwagę źródła ich powstawania ...
Ostrowska-Popielska, P., Sorek, A.
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Utilization of bentonite in cementation of Cs-137-contaminated electric arc furnace dust
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
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ALTERNATIVE NON-HYDROMETALLURGICAL ROUTES FOR ELECTRIC ARC FURNACE DUST (EAFD) TREATMENT: A CRITICAL REVIEW [PDF]
Electric arc furnace dust (EAFD) is a hazardous by-product from steel production in electric arc furnaces, characterized by a complex chemical composition and high concentrations of heavy metals such as zinc, lead, and iron.
Dos Santos, José Rubens +2 more
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Influence of electric arc furnace dust and lime kiln waste in Portland cement hydration [PDF]
Studies have indicated that the use of electric arc furnace dust (EAFD) results in a delay in the hydration time of Portland cement. Calcium-rich waste such as lime kiln waste (LKW) is one of the techniques used to offset this delay as it accounts for ...
Gomes, Lucas Bonn +6 more
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Electrokinetic phenomena accompanying treatment of soy milk production wastewater by agent based on electric arc furnace dust [PDF]
Sverguzova S. V. Electrokinetic phenomena accompanying treatment of soy milk production wastewater by agent based on electric arc furnace dust / S. V. Sverguzova, Zh. A.Sapronova, A. V. Svtatchenko // IOP Conf. Series: Materials Science and Engineering. -
Sapronova, Zh. A. +2 more
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Assessment of stack emissions during different phases of electric arc furnace steelmaking process
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
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
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