Results 31 to 40 of about 72,262 (201)

Эмиссия парниковых газов при различных процессах черной металлургии [PDF]

open access: yes, 2016
Comparative calculations of carbon dioxide emission - greenhouse gas at various combinations coke oven (a blast furnace – the converter, a blast furnace - the electric arc furnace or EAF) and the coke-free (HyL-3-EAF, MIDREX-EAF, ROMELT-EAF, COREX-EAF ...
Лаптева, А. В.   +1 more
core  

DEVELOPMENT OF METHODS AND MEANS OF COMPUTER SIMULATION FOR STUDYING ARC FURNACE ELECTRIC MODES

open access: yesElectrical engineering & Electromechanics, 2018
Goal. The purpose of the article is the creation of a three-phase instantaneous coordinates Simulink computer model of the power supply and automatic coordinates control system (ACS) of the DSP-200 type arc furnace electric mode (EM).
O. Y. Lozynskyi   +3 more
doaj   +1 more source

Effects from Converter Slag and Electric Arc Furnace Slag on Chlorophyll a Accumulation of Nannochloropsis sp.

open access: yesApplied Sciences, 2021
The effects of Ca2+ in converter slag and electric arc furnace slag leaching solutions on CO2 content, the effects of CO2 content in solutions on the accumulation of chlorophyll a of Nannochloropsis sp., and the mechanisms were studied.
Tianji Liu   +8 more
doaj   +1 more source

Use of Electric Arc Furnace Slag in Thin Skid–Resistant Surfacing [PDF]

open access: yes, 2001
One of the major by–products of the steel production industry is Electric Arc Furnace (EAF) slag. In the field of research and development and in cooperation with the laboratory of EGNATIA ODOS SA, the current study focuses on the mechanical properties ...
Liapis, Ioannis, Likoydis, Spiraggelos
core   +1 more source

Estimating the Impact of Arc Furnaces on the Quality of Power in Supply Systems

open access: yesEnergies, 2020
Arc furnaces, due to their high unit power and load nature, belong to the receivers affecting the power quality. A dynamically changing electric arc is the main source of disturbances generated by arc devices. This current article presents the results of
Zbigniew Łukasik, Zbigniew Olczykowski
doaj   +1 more source

The role of thermal energy storage in industrial energy conservation [PDF]

open access: yes, 1979
Thermal Energy Storage for Industrial Applications is a major thrust of the Department of Energy's Thermal Energy Storage Program. Utilizing Thermal Energy Storage (TES) with process or reject heat recovery systems is shown to be extremely beneficial ...
Duscha, R. A., Masica, W. J.
core   +1 more source

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

Improvement of the process of feeding the slag-foaming material to the electric arc furnace (EAF), using of the sound

open access: yesMetalurgija, 2023
The research described, aimed to determine the value of the sound level (originating exclusively from the operating electric arc) at which the feeding of the slag foaming material to the Electric Arc Furnace (EAF) should start, in correlation with the ...
J. Schwietz, B. Panic
doaj  

Study of the Flicker Phenomenon Induced in the Electric Arc Furnace of the Steel Factory in Tunisia

open access: yesIEEE Access
This paper investigates the phenomenon of flicker induced in the Tunisian steel factory’s electric arc furnace (EAF). Therefore, several solutions have been proposed in the literature in order to mitigate this phenomenon.
Faouzi Tlili   +3 more
doaj   +1 more source

Electric arc furnace transformer secondary circuit calculations [PDF]

open access: yesSerbian Journal of Electrical Engineering, 2019
This paper demonstrates a procedure for calculating stress and temperature in the secondary high current circuit of a modern electric arc furnace. At the beginning, the separate parameters that form the electric circuit from the furnace to the ...
Cundeva Snezana, Digalovski Mihail
doaj   +1 more source

Home - About - Disclaimer - Privacy