Results 1 to 10 of about 1,406,707 (241)

An Ultra-high-power Electric Arc Furnace Model for Low-Frequency Non-stationary Inter-harmonics Studies

open access: yesZhongguo dianli, 2020
Ultra-high-power electric arc furnace is the main equipment of modern smelting, but its low-frequency non-stationary inter-harmonics and high-power impact will seriously affect the power quality of distribution networks.
Caihua LIN   +5 more
doaj   +2 more sources

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   +3 more sources

Effect of Micro-Silica Addition into Electric Arc Furnace Steel Slag Eco-Efficient Concrete

open access: yesApplied Sciences, 2021
Concrete produced from electric arc furnace steel slag aggregates is one of the items that is highly regarded due to its strength, environmental friendliness and cost-effectiveness.
Ali Aghajanian   +2 more
doaj   +1 more source

Investigation and Analysis of the Production Efficiency of Electric Furnace Steelmaking [PDF]

open access: yesTeshugang
China has entered a new stage of economic development while facing the “double carbon” development strategy, the development of full waste steel electric arc furnace steelmaking is China's iron and steel industry to carry out structural adjustment of ...
Miao Liang, Chen Yu
doaj   +2 more sources

Numerical simulation of a long arc plasma in an electric arc furnace

open access: yes工程科学学报, 2020
The continuous scrap electric arc furnace adopts a long arc operation for a longer arc length and a larger discharge power. Although the long arc differs from the traditional welding short arc, few reports on long arc simulation research in the field of ...
Cong-lin YAO   +3 more
doaj   +1 more source

Assessment of Waste Heat Recovery in the Steel Industry

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2023
A considerable portion of the energy consumed in the steel industry is rejected as waste heat from the electric arc furnace. Capturing this energy impacts the efficiency of production significantly by reducing operating costs and increasing the plant ...
Issa Alshehhi   +4 more
doaj   +1 more source

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

open access: yesCleaner 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

Heat balance analysis in electric arc furnace for process improvement [PDF]

open access: yesE3S Web of Conferences, 2020
The current study deals with optimizing the melting process used in electric arc furnace by heat balance equations. Heat balance is a very important aspect in an arc furnace in which the energy input consists of electrical energy [65%], chemical energy ...
Ohol Sandeep   +3 more
doaj   +1 more source

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