Results 11 to 20 of about 72,161 (250)

Power Quality Issues of Electric Arc Furnace and their Mitigations -A Review [PDF]

open access: yes, 2017
Electrical Power quality is used to determine the health of the electrical power system that connects the consumer's devices. It is concerned with voltage quality, current quality, reliability of service, quality of power supply etc.
Singh, A. (Amarjeet)   +2 more
core   +1 more source

Efficiency of using alternative sources of heat in electric melting of metal

open access: yesЛитьë и металлургия, 2020
The paper considers ways to assess the efficiency of using alternative sources of heat when melting alloys in electric arc furnaces. The focus is on increasing furnace productivity and reducing production costs. The analysis of the use of various systems
S. V. Korneev, I. A. Trusova
doaj   +1 more source

Chemical composition, pH value, and points of zero charge of high calcium and high iron electric arc furnace slag [PDF]

open access: yes, 2018
Electric arc furnace (EAF) slag as filter media has been extensively used nowadays for wastewater treatment technology. Steel slag was produced as byproduct from steelmaking processes. However, different batches of steel slag production produce different
Abdul Rahman, Mohd Nordin   +5 more
core   +1 more source

Simulation of EAF refining stage

open access: yesAin 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   +5 more
doaj   +1 more source

Case study of an Organic Rankine Cycle (ORC) for waste heat recovery from an Electric Arc Furnace (EAF) [PDF]

open access: yes, 2017
The organic Rankine cycle (ORC) is a mature technology for the conversion of waste heat to electricity. Although many energy intensive industries could benefit significantly from the integration of ORC technology, its current adoption rate is limited ...
De Paepe, Michel   +6 more
core   +1 more source

Ultrathin graphitic structures and carbon nanotubes in a purified synthetic graphite [PDF]

open access: yes, 2009
A new class of carbon structure is reported, which consists of microscale graphitic shells bounded by curved and faceted planes containing two to five layers. These structures were originally found in a commercial graphite produced by the Acheson process,
Harris, Peter J. F.
core   +1 more source

Time- and component-resolved energy system model of an electric steel mill

open access: yesCleaner Engineering and Technology, 2021
Steel production is a highly energy- and emission-intensive process. Compared to the production via the integrated route, the melting of recycled steel scrap and directly reduced iron in an electric arc furnace operated on green power constitutes a way ...
Johannes Dock   +4 more
doaj   +1 more source

Development of optimal modes and mathematical models of energy performance of electric steelmaking production [PDF]

open access: yesE3S Web of Conferences, 2019
The article deals with the issues of determining the optimal modes of electric steelmaking production on the basis of analysis of the graph of changes in the average power and voltage of the arc furnace in one meltdown cycle.
Khakimov H.T.   +3 more
doaj   +1 more source

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

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