Results 91 to 100 of about 1,623,298 (200)

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  

Electric Arc Furnace [PDF]

open access: yes, 2012
This mini electric arc furnace was born from the need to produce small quantities of iron (about 5 lbs) for my molten iron paintings w/o having to fire up an entire cupola. It runs off a 350 amp dc arc welder. The carbon rods and molten pool of iron (or
Dominick, Michael
core  

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  

Efficient reduction of nitrobenzene into aniline using Fe-rich waste from electric furnace dust

open access: yes, 2015
Nitroaromatic compounds are widely used in the industry. They are most often resistant to microbial degradation, mutagenic and carcinogenic. As a consequence, reduction of nitroaromatic compounds into less toxic and biodegradable products has been ...
Magalhães, Fabiano   +3 more
core   +1 more source

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

CHARACTERIZATION OF THE ELECTRIC ARC FURNACE DUST

open access: yesANNALS OF THE ORADEA UNIVERSITY. Fascicle of Management and Technological Engineering., 2011
Elena Chirila, Cornelia Ionescu Luca
openaire   +1 more source

HMI design for electric-arc furnace control

open access: yes, 2018
Zadatak ovog rada bio je izrada HMI-a odnosno sučelja za komunikaciju čovjeka i stroja koje se koristi za kontrolu i upravljanje elektrolučnom peći. Cilj je bio dati uvid u rad elektrolučne peći te izradu software-a potrebnih za rad te praćenje rada ...
Gudek, Arian
core  

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  

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