Results 31 to 40 of about 1,295 (199)

Immobilization of zinc from metallurgical waste and water solutions using geopolymerization technology

open access: yesE3S Web of Conferences, 2014
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
doaj   +1 more source

A review of processing methods for electric arc furnace dust

open access: yesiPolytech Journal, 2021
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]

open access: yes, 1999
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.,
core   +2 more sources

ABOUT RESULTS OF INSPECTION OF SYSTEM OF REMOVAL AND CLEANING DUST EMISSIONS IN THE ATMOSPHERE WHEN MELTING STEELIN THE ARC DSP-150 FURNACE

open access: yesСовременная наука и инновации, 2022
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

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

Study of Zinc Leaching of EAF Flue Dust Using Sodium Hydroxide [PDF]

open access: yesPakistan Journal of Analytical & Environmental Chemistry, 2016
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]

open access: yes, 2019
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
core   +1 more source

Production and characterization of geopolymers containing electric arc furnace dust (EAFD) for hazardous metals sequestration [PDF]

open access: yes
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
core   +1 more source

Processing electric arc furnace dust into saleable chemical products [PDF]

open access: yes, 1998
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.

core   +1 more source

Analysis of an Electric Arc Furnace Used for Casting of Steel: An Exergy Approach [PDF]

open access: yes, 2020
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.
core   +1 more source

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