Results 21 to 30 of about 105,215 (266)

Simulation of EAF refining stage

Ain Shams Engineering Journal, 2018
The refining stage in the electric arc furnace contributes to the enhancement of the metallurgical and industrial parameters and the improvement of performance in steelmaking plants.
M.M. Elkoumy, M. El-Anwar, A.M. Fathy, G.M. Megahed, I. El-Mahallawi, H. Ahmed   +5 more
doaj   +1 more source

Assessment of Coating Performance on Waterwalls and Superheaters in a Pulverised Fuel-Fired Power Station [PDF]

, 2017
Protective coatings offer one route to increase the lives of heat exchangers in pulverised fuel power plants. A range of candidate coatings have been exposed on the waterwall and superheaters of a 500 MWe UK power station unit for periods of up to ~4 ...
Davis, Colin, Pidcock, Andrew, Seraffon, Maud, Simms, Nigel J.   +3 more
core   +2 more sources

Techno-economic case study on Oxyfuel technology implementation in EAF steel mills – Concepts for waste heat recovery and carbon dioxide utilization

Cleaner Engineering and Technology, 2022
Compared to integrated steel production via blast furnace and basic oxygen furnace, the electric arc furnace route saves energy and carbon dioxide emissions.
Johannes Dock, Thomas Kienberger
doaj   +1 more source

Single crystal growth, structure and magnetic properties of Pr2Hf2O7 pyrochlore [PDF]

, 2016
Large single crystals of the pyrochlore Pr2Hf2O7 have been successfully grown by the floating zone technique using an optical furnace equipped with high power Xenon arc lamps.
Balakrishnan, Geetha, Ban, Voraksmy, Hatnean, Monica Ciomaga, Kenzelmann, Michel, Lees, Martin R., Pomjakushin, Vladimir, Sibille, Romain   +6 more
core   +2 more sources

Iron single crystal growth from a lithium-rich melt [PDF]

, 2018
\alpha-Fe single crystals of rhombic dodecahedral habit were grown from a melt of Li$_{84}$N$_{12}$Fe$_{\sim 3}$. Crystals of several millimeter along a side form at temperatures around $T \approx 800^\circ$C.
Breitner, F., Fix, M., Jantz, S. G., Jesche, A., Leineweber, A., Schumann, H.   +5 more
core   +2 more sources

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

, 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, Maiorino, Enrico, Rizzi, Antonello, Sadeghian, Alireza   +3 more
core   +1 more source

Arc Voltage Distortion as a Source of Higher Harmonics Generated by Electric Arc Furnaces

Energies, 2022
Due to high unit capacities, electric arc furnaces are among the receivers that significantly affect the power system from which they are supplied.
Zbigniew Olczykowski
doaj   +1 more source

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

Metals, 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, Johannes Rieger, Johannes Schenk, Carlo Brondi, Davide Rovelli, Thomas Echterhof, Filippo Cirilli, Christoph Thaler, Nils Jaeger, Delphine Snaet, Klaus Peters, Valentina Colla   +11 more
doaj   +1 more source

LSA project technology development update [PDF]

, 1978
The state of low cost solar array technology is discussed.
Bickler, D. B., Goldsmith, J. V.
core   +2 more sources

Kompensasi Daya Reaktif pada Alat Las Listrik [PDF]

, 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