Results 31 to 40 of about 690 (177)

Energy Intensity of Steel Manufactured Utilising EAF Technology as a Function of Investments Made: The Case of the Steel Industry in Poland

open access: yesEnergies, 2021
The production of steel in the world is dominated by two types of technologies: BF + BOF (the blast furnace and basic oxygen furnace, also known as integrated steel plants) and EAF (the electric arc furnace).
Bożena Gajdzik   +2 more
doaj   +1 more source

Teške kovine u čeličanskoj elektropećnoj prašini [PDF]

open access: yesKemija u Industriji, 2005
Within the scope of corporate waste management, Sisak Steelworks initiated a thorough and systematic examination of physical and chemical properties of metallurgical waste and of its behaviour in interaction with the environment.
Mandrino Dj.   +4 more
doaj  

Mass analysis of an electric arc furnace (EAF) at a steel company in Turkey

open access: yesMetallurgist, 2012
The production of steel of desired composition is realized as a result of bringing some of the elements to the desired amounts after a series of chemical reactions occurring at different velocities between the elements or compounds at high temperatures and adding alloy materials for the other elements needed in the composition.
Tunç, M., Çamdalı, Ünal, Arasil, G.
openaire   +1 more source

Research of pellet electrosmelting efficiency in arc furnace under the carbon oxide post-combustion by fuel oxygen burners

open access: yesAdvanced Engineering Research, 2016
Some features of heating and melting iron-rich pellets (IRP) by the method of charging the pellets through the axial ducts of electrodes are considered. When using this system of supplying iron ore raw materials through the holes in the electrodes, loose
Victor A. Stepanov   +4 more
doaj   +1 more source

Numerical investigation of nanofluid heat transfer in the wall cooling panels of an electric arc steelmaking furnace

open access: yesSN Applied Sciences, 2023
Article highlights Receiving radiative heat flux of a water cooling panel (WCP) of an Electric Arc Furnace (EAF) is calculated numerically using the S2S model. Temperature distribution and hot spots is determined on the outer wall of CWP.
Milad Babadi Soultanzadeh   +3 more
doaj   +1 more source

Selective Zinc Removal from Electric Arc Furnace (EAF) Dust by Using Microwave Heating [PDF]

open access: yesJournal of Sustainable Metallurgy, 2019
Recycling of electric arc furnace (EAF) dust helps to avoid disposal of wastes, conserves resources, and minimizes its environmental impact. This study aimed to investigate the selective zinc removal from EAF dust by means of microwave heating oven as a heat source. The effect of microwave heating temperature on the selective zinc removal from EAF dust
Heikkinen Eetu-Pekka   +2 more
openaire   +2 more sources

Evaluation on material and heat balance of EAF processes with introduction of CO2 [PDF]

open access: yesJournal of Mining and Metallurgy. Section B: Metallurgy, 2016
The advantages of using CO2 for the decarburization of high alloy steels have been recognized from environmental and economic view points. The present paper presents the heat and materials balances in the decarburization process with the ...
Wang H., Yu H., Teng L., Seetharaman S.
doaj   +1 more source

Electric Arc Furnace Steelmaking

open access: yesMetals
Research and development regarding the electric arc furnace (EAF) started as early as the late 19th century [...]
Ville-Valtteri Visuri, Thomas Echterhof
doaj   +1 more source

Pathways for Low-Carbon Transition of the Steel Industry—A Swedish Case Study

open access: yesEnergies, 2020
The concept of techno-economic pathways is used to investigate the potential implementation of CO2 abatement measures over time towards zero-emission steelmaking in Sweden. The following mitigation measures are investigated and combined in three pathways:
Alla Toktarova   +5 more
doaj   +1 more source

Safety soft sensor development for pilot‐scale ilmenite electric arc furnace using long short‐term memory‐based architecture

open access: yesThe Canadian Journal of Chemical Engineering, EarlyView.
Abstract Ilmenite electric arc furnaces (EAFs) are used for smelting titanium‐iron oxide ore at high temperatures generated by electrical arcs to produce titanium slag and pig iron. As these units are pushed to their limits, ensuring safe and reliable operation becomes challenging.
Antony Gareau‐Lajoie   +4 more
wiley   +1 more source

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