Results 21 to 30 of about 72,262 (201)

On the long-term correlations and multifractal properties of electric arc furnace time series

open access: yes, 2015
In this paper, we study long-term correlations and multifractal properties elaborated from time series of three-phase current signals coming from an industrial electric arc furnace plant.
Livi, Lorenzo   +3 more
core   +1 more source

Electric Arc Furnace Modeling with Artificial Neural Networks and Arc Length with Variable Voltage Gradient

open access: yesEnergies, 2017
Electric arc furnaces (EAFs) contribute to almost one third of the global steel production. Arc furnaces use a large amount of electrical energy to process scrap or reduced iron and are relevant to study because small improvements in their efficiency ...
Raul Garcia-Segura   +4 more
doaj   +1 more source

An attainable region approach for the recovery of iron and zinc from electric arc furnace dust

open access: yesSouth African Journal of Chemical Engineering, 2019
This study investigated the application of the attainable region optimization technique to establish the optimum hybrid hydrometallurgical and pyro-metallurgical process conditions required to treat the electric arc furnace dust.
M.C. Siame   +3 more
doaj   +1 more source

Kompensasi Daya Reaktif pada Alat Las Listrik [PDF]

open access: yes, 2003
The operation of electric arc-furnace by applying 3 or I phase electric network main power supply can be done through the process of stepping down by voltage transformer rectified by diode circuits.
Nisworo, S. (Sapto)
core  

A Comprehensive Review of Secondary Carbon Bio-Carriers for Application in Metallurgical Processes: Utilization of Torrefied Biomass in Steel Production

open access: yesMetals, 2022
This review aims to show the significance of the use of secondary carbon bio-carriers for iron and steel production. The term ‘secondary carbon bio-carriers’ in this review paper refers to biomass, torrefied biomass, biochar, charcoal, or biocoke.
Lina Kieush   +11 more
doaj   +1 more source

Hydration characteristics of cement pastes incorporating electric arc-furnace slag [PDF]

open access: yes, 2012
This paper presents the results of a comparative study of the hydration characteristics of cement pastes incorporating steel slag or ground granulated blastfurnace slag (GGBS) as substitutes for ordinary Portland cement (OPC).
Muntasser, T. Z., Nwaubani, Sunny O.
core   +1 more source

Management possibilities for increasing the electric steel quality

open access: yesMATEC Web of Conferences, 2018
The article presents the technological advances and modernizations carried out at national and / or world level in the field of increasing the electric steel quality. In this context, conventional complex steel processing methods are analyzed outside the
Costoiu Mihnea   +4 more
doaj   +1 more source

Recovery of Cs-137 from electric arc furnace dust by lixiviation

open access: yesCase Studies in Chemical and Environmental Engineering, 2022
An orphan radioactive source of Cs-137 was inadvertently melted in an electric arc furnace, generating large volumes of electric arc furnace dusts contaminated with Cs-137 (137Cs-EAFD). This work proposes the Cs-137 recovery from 137Cs-EAFD by applying a
Fabiola Monroy-Guzmán   +2 more
doaj   +1 more source

Современные подходы к регламентированию качества жидкой стали [PDF]

open access: yes, 2015
Получение качественного и высококачественного металла при его выплавке в дуговых печах зависит от качества полученного жидкого металла, которое определяется примесями, находящимися в стали.In this article view melting in electric arc furnace for purpose ...
Журавлев, А. А.
core  

Systems Engineering Considerations for the Electric Arc Furnace Steelmaking Process

open access: yesTeshugang, 2023
With the gradual improvement of the system science system, the iron and steel production mode has undergone a transformation from the empirical mode to the scientific production mode due to scientific innovation and development, the iron and steel ...
Chen Yu, Zhao Ruimin, Wei Guangsheng
doaj  

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