Results 21 to 30 of about 72,624 (284)

Identifying the origins of local atmospheric deposition in the steel industry basin of Luxembourg using the chemical and isotopic composition of the lichen Xanthoria parietina [PDF]

open access: yes, 2008
Trace metal atmospheric contamination was assessed in one of the oldest European industrial sites of steel production situated in the southern part of the Grand-Duchy of Luxembourg.
Geagea, Majdi Lahd   +6 more
core   +3 more sources

A meta-heuristic optimization-based method for parameter estimation of an electric arc furnace model

open access: yesResults in Engineering, 2023
Throughout distribution systems, it is usual to find non-linear time-varying loads, such as electric arc furnaces (EAFs), which are widely used in the steel-making industrial sector.
J.J. Marulanda-Durango   +1 more
doaj   +1 more source

A comparative study of modelling AC electric arc by one-dimensional interpolation for power system harmonics analysis

open access: yesMATEC Web of Conferences, 2016
Electric arc is a discharge phenomenon caused by particular electrical events and arc produced facilities in power system, for example the occurrence of short-circuit fault in feeders and the use of electric arc furnace for steel-making.
Liu Yu-Jen   +3 more
doaj   +1 more source

Advances in the Analysis of Properties Behaviour of Cement-Based Grouts with High Substitution of Cement with Blast Furnace Slags [PDF]

open access: yes, 2020
This article presents a study of the main properties (consistency, workability, leaching, unsoundness, and mechanical properties) of cement grouts prepared with cement replacement by blast furnace slag (GGBS).
Garcia-Manrique, Manuel   +3 more
core   +2 more sources

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

Computational fluid dynamic simulation of an electric arc furnace [PDF]

open access: yes, 2015
Εθνικό Μετσόβιο Πολυτεχνείο--Μεταπτυχιακή Εργασία.
Karalis, Konstantinos Th.   +1 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

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

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  

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