Results 11 to 20 of about 232 (159)

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   +2 more sources

Synergistic Sintering of Lignite Fly Ash and Steelmaking Residues towards Sustainable Compacted Ceramics

open access: yesAdvances in Materials Science and Engineering, 2017
The development of value-added ceramic materials deriving only from industrial by-products is particularly interesting from technological, economic, and environmental point of views.
V. G. Karayannis   +4 more
doaj   +2 more sources

Removal efficiency of 137Cs from radioactively contaminated electric arc furnace dust using different solvents

open access: yesCase Studies in Chemical and Environmental Engineering, 2023
An advertent meltdown of radioactive source during steel smelting generates electric arc furnace dust (EAFD) polluted with 137Cs. The removal efficiency of 137Cs from EAFD was assessed by the lixiviation method using different solvents and at various ...
T. Akharawutchayanon   +7 more
doaj   +1 more source

Coal Fly Ash–Clay Based Geopolymer-Incorporating Electric Arc Furnace Dust (EAFD): Leaching Behavior and Geochemical Modeling

open access: yesApplied Sciences, 2021
The recent recovery processes of electric arc furnace dust (EAFD) include stabilization within materials with potential uses in the construction sector.
Eva Cifrian   +4 more
doaj   +1 more source

ADDITION OF ELECTRIC ARC FURNACE DUST IN HOT METAL [PDF]

open access: yesTecnologia em Metalurgia, Materiais e Mineração, 2013
This research aims to study the process of incorporation of the mass in final hot metal and volatilization mass contained in the electric arc furnace dust (EAFD), by addition in hot metal at a temperature of 1,400°C; 1,450°C and 1,500°C altering ...
Felipe Fardin Grillo   +5 more
doaj   +1 more source

Intensity‐dependent effects of cattle and sheep grazing in sand grasslands — Does livestock type really matter?

open access: yesApplied Vegetation Science, Volume 26, Issue 2, April/June 2023., 2023
We studied the effect of livestock type (sheep, cattle) and grazing intensity on sand grassland vegetation. The effect of grazing intensity was much higher in the studied grasslands than that of livestock type, which is in contrast with results for saline grasslands.
Gergely Kovacsics‐Vári   +11 more
wiley   +1 more source

Novel framework for assessing long‐term flood risk management pathways focusing on river channel improvement and amenity policies

open access: yesJournal of Flood Risk Management, Volume 15, Issue 3, September 2022., 2022
Abstract Many urban areas at higher flood risk owing to climate change, and mitigating these risks requires a combination of structural and nonstructural adaptation measures. Previous studies assessing adaptation measures are limited in quantifying the effects of climatic and social changes.
Tomohiro Tanaka   +3 more
wiley   +1 more source

Assessment of Solid Wastes and By‐Products as Solid Particle Materials for Concentrated Solar Power Plants

open access: yesSolar RRL, Volume 6, Issue 6, June 2022., 2022
The revalorization of wastes and by‐products to be used as solid particles inconcentrated solar plants leads to cost savings and progresses toward a sustainable technology. A complete characterization of wastes and by‐products before and after thermal treatment is reported, showing that by‐products from the steel industry have the most suitable ...
Marc Majó   +6 more
wiley   +1 more source

Fuzzy‐based frequency security evaluation of wind‐integrated power systems

open access: yesIET Energy Systems Integration, Volume 3, Issue 4, Page 451-463, December 2021., 2021
Abstract The transition to renewable energy‐based power systems is fast progressing. One of the main challenges in keeping a power system with high operational reliability is to maintain the system frequency. As synchronous generator units are being replaced with power‐electronic converters, the rotating mass and the system inertia are decreasing ...
Joachim Steinkohl   +4 more
wiley   +1 more source

Frequency security constrained control of power electronic‐based generation systems

open access: yesIET Renewable Power Generation, Volume 15, Issue 10, Page 2246-2256, 27 July 2021., 2021
Abstract Power grids with high integration of power electronic converters face new issues that have not existed before. The frequency in the power system is highly related to the inertia and the rotational speed of the operational synchronous machines.
Joachim Steinkohl   +4 more
wiley   +1 more source

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