Results 21 to 30 of about 895 (182)

Material Cost and Benefit Analysis for Dust Injection Technology in EAF Steelmaking Process and EAF Dust Treatment with CaO Addition

open access: yesAdvances in Materials Science and Engineering, 2023
In the electric arc furnace (EAF) steelmaking process, electric arc furnace dust (EAFD) is inevitably generated. The dust injection method is known as one of the effective technologies to reduce the total amount of EAFD generation. In this technology, Zn
Shunsuke Koide   +4 more
doaj   +1 more source

Electric arc furnace slag as aggregates in semi-dense asphalt

open access: yesCase Studies in Construction Materials, 2023
Electric Arc Furnace Slag (EAFS) is one of the primary by-products of the steel recycling industry, which comes out initially as large pieces, that can be further crushed and be used as aggregates in infrastructure materials. While being a waste product,
Peter Mikhailenko   +2 more
doaj   +1 more source

Optimizing of Work Arc Furnace to Decopperisation of Flash Slag

open access: yesArchives of Foundry Engineering, 2015
Discusses an attempt to optimize the operation of an electric furnace slag to be decopperisation suspension of the internal recycling process for the production of copper.
Bydałek A.W.   +3 more
doaj   +1 more source

Applicability of Carbonated Electric Arc Furnace Slag to Mortar [PDF]

open access: yesJournal of Physics: Conference Series, 2012
Authors have been studying the absorption of CO2 in the steelmaking slag. In this study, an application of the electric arc furnace slag after the carbonation to admixture of mortar was investigated with the JIS (A6206-1997) method for ground granulated blast-furnace slag for concrete.
S Yokoyama   +5 more
openaire   +1 more source

Leaching and Geochemical Modelling of an Electric Arc Furnace (EAF) and Ladle Slag Heap [PDF]

open access: yesToxics, 2022
Old metallurgical dumps across Europe represent a loss of valuable land and a potential threat to the environment, especially to groundwater (GW). The Javornik electric arc furnace (EAF) and ladle slag heap, situated in Slovenia, was investigated in this study.
Mojca Loncnar   +4 more
openaire   +4 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  

Recovery of Chromium from Slags Leachates by Electrocoagulation and Solid Product Characterization

open access: yesMetals, 2020
Slags produced in the steelmaking industry could be a source of chromium. Slags contain, depending on different types of slags, between 2 to 5 wt.% of Cr.
Lubomir Pikna   +7 more
doaj   +1 more source

Durability of concrete with electric arc furnace slag aggregate [PDF]

open access: yesConstruction and Building Materials, 2019
The durability of concrete mixes with EAF slag as aggregate (HS) is studied; mixes with limestone (HC) and barite (HAB) aggregates were used as reference for structural and heavy-weight applications, respectively. Compressive strength, elastic modulus, water penetration under pressure, wet-dry cycles, freeze-thaw cycles, influence of environmental ...
González Ortega, Martha Alejandra   +3 more
openaire   +3 more sources

INVESTIGATION OF THE ROLE OF LIME UNDER SLAGGING AND INERT-GAS SECONDARY STEEL REFINING

open access: yesAdvanced Engineering Research, 2013
It is shown that the creation of such technologies is caused by the necessity of making standard high-quality steel in composition and temperature. The secondary steel refining provides these conditions and, consequently, the efficient operation of the ...
Denis Anatolyevich Bakhayev   +3 more
doaj   +1 more source

Re-use of steel slag as an aggregate to asphaltic road pavement surface

open access: yesCogent Engineering, 2017
Electric arc Furnace steel slag produced from the ferrous smelting process in the manufacture of steel in Trinidad and Tobago presents disposal and environmental challenges.
Chris Maharaj   +3 more
doaj   +1 more source

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