Results 31 to 40 of about 1,295 (199)
Geopolymeraization technology is recognized as a promising method for immobilization of heavy metals by the stabilization or solidification process. This process involves the chemical reaction of alumino-silicate oxides with highly alkaline activator ...
Nikolići I. +4 more
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A review of processing methods for electric arc furnace dust
The work presents an analytical review of processing methods for industrial waste from the ferrous industry, namely, electric arc furnace dust. The annual emissions of this dust and the source of each dust component are determined. Scientific works on the topic of processing electric arc furnace dust published over the past 20 years are compared and ...
Yu. I. Toporkova +3 more
openaire +2 more sources
Association of halogens in electric arc furnace dust and zinc oxide fume before and after leaching [PDF]
Pilot-scale tests were conducted at MEFOS for the production of zinc oxide from Electric Arc Furnace (EAF) dust using a DC arc furnace with a hollow electrode suitable for the processing of fine-grained materials.
White, Jesse,, Wei, L.-Y.,, Ye, Guozhu.,
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The greatest difficulties with catching and with dust removal of flue gases arise when melting steel in arc electric furnaces. Due to the strategy of development of ferrous metallurgy accepted in Russia for 2014-2020 and on prospect till 2030, the power ...
Natalia Mihaylovna Sergina +3 more
doaj
Alkali activated slag cement doped with Zn-rich electric arc furnace dust
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
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Study of Zinc Leaching of EAF Flue Dust Using Sodium Hydroxide [PDF]
During the production of steel from Electric Arc Furnace (EAF), large amount of by-product called EAF flue dust is generated. The major proportion of flue dust is comprised of Zn (41.5 % wt.).
Ahsan Abdul Ghani +4 more
doaj +1 more source
Thermodynamic Analysis of Carbothermic Reduction of Electric Arc Furnace Dust [PDF]
Electric arc furnace (EAF) dust is a kind of secondary resource which contains multiple metallic elements, including Fe, Mn and Cr. Pyrometallurgical processes for recovering metal elements from EAF dust have been investigated for many years although ...
Peng, Zhiwei, +21 more
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Production and characterization of geopolymers containing electric arc furnace dust (EAFD) for hazardous metals sequestration [PDF]
The present research deals with the production and characterization of geopolymers prepared by mixing metakaolin with sodium silicate, sodium hydroxide solution and different amounts of electric arc furnace dust derived from the production of carbon ...
Zanocco M. +6 more
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Processing electric arc furnace dust into saleable chemical products [PDF]
The modern steel industry uses electric arc furnace (EAF) technology to manufacture steel. A major drawback of this technology is the production of EAF dust, which is listed by the U.S.
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Analysis of an Electric Arc Furnace Used for Casting of Steel: An Exergy Approach [PDF]
An electric arc furnace with a liquid steel capacity of 30 t was analyzed using the second law of thermodynamics. To carry out the exergy analysis, materials and energies entering and exiting the electric arc furnace were determined.
Arasil, G., Tunc, M., Camdali, U.
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