Results 11 to 20 of about 597 (181)

Slag Foaming Fundamentals - A Critical Assessment [PDF]

open access: yesMaterials Research, 2017
Slag foaming is part of steelmaking process and could bring several benefits: it helps to save energy, improves productivity, enhances the refractory service life, decreases noise pollution and protects the bath from nitrogen incorporation. Unfortunately,
Rodolfo Arnaldo Montecinos de Almeida   +3 more
doaj   +6 more sources

Acoustic Analysis of Slag Foaming in the BOF

open access: yesMetals, 2022
The control of slag foam that is produced during the Basic Oxygen Furnace (BOF) process has been the subject of significant research. The behaviour of slag foams is complex. Hence, the control of slag foam in the dynamic process of the BOF is challenging.
Jason Heenatimulla   +5 more
doaj   +3 more sources

Investigation of the Impact of Biochar Application on Foaming Slags with Varied Compositions in Electric Arc Furnace-Based Steel Production

open access: yesEnergies, 2023
This paper investigates the influence of biochar, either as an individual component or in combination with high-temperature coke, on the slag foaming behavior. High-temperature coke serves as a reference. Three scenarios were considered to study the slag
Lina Kieush, Johannes Schenk
doaj   +1 more source

Study on Preparation and Properties of Steel Slag-Shale Slag Foamed Ceramics Material

open access: yesKuangchan zonghe liyong, 2023
This is a paper in the field of ceramics and composites. High-temperature foaming method has been successfully applied to prepare foamed ceramics material by using steel slag and shale slag as the main raw materials.
Hong Jiang, Xuewu Zhang, Zebo Xu
doaj   +1 more source

Effect of MgO Content on the Viscosity, Foaming Life, and Bonding in Liquid and Liquid/Solid CaO-SiO2-MgO-5Al2O3-30FeO Slags

open access: yesMetals, 2021
The CaO-SiO2-MgO-5Al2O3-30FeO five (oxide) components slag system was studied by varying the magnesium oxide (MgO) content (5.7–13.6 wt.%.% MgO) and keeping the basicity constant). The data were analyzed using the FactSage software.
Yu-En Chang   +4 more
doaj   +1 more source

Utilization of carbide slag in autoclaved aerated concrete (CS-AAC) and optimization: Foaming, hydration process, and physic-mechanical properties

open access: yesCase Studies in Construction Materials, 2023
Autoclaved aerated concrete (AAC), a lightweight porous material, has been widely used in the building field because of its energy savings. A solid waste called carbide slag with a high Ca(OH)2 content is a potential substitution for CaO to prepare AAC ...
Daosheng Sun   +9 more
doaj   +1 more source

Study on water absorption and pore structure fractal characteristics of slag-based geopolymer

open access: yes矿业科学学报, 2021
To explore slag-based geopolymer porous material under the condition of different porosity, pore diameter distribution of performance and improve the mechanism of water absorption, the experiments on the water absorption, water release properties of the ...
Chen Zhen   +4 more
doaj   +1 more source

Model Development of Slag Foaming.

open access: yesISIJ International, 1998
A general model of foaming has been developed which relates the structure of a foam stabilised by viscoelastic forces to the bubble rupturing processes. For the specific case of negligible bubble coalescence within the foam it has been shown that, in the region of linearity between the foam height and gas flux, the residence time of gas in the foam (Σ)
Ghag, Surinder   +2 more
openaire   +5 more sources

The settling behavior of matte particles in copper slag and the new technology of copper slag cleaning

open access: yesJournal of Materials Research and Technology, 2021
Settling time, system temperature and reductant amount play an important role in the recovery of matte from copper slag. This study investigated the settling behavior of matte particles in copper slag and the effects of the settling time, system ...
Haipei Zhang   +3 more
doaj   +1 more source

Environmental Effects of Volcanic Volatile Fluxes From Subaerial Large Igneous Provinces

open access: yesGeophysical Monograph Series, Page 103-116., 2021

Exploring the links between Large Igneous Provinces and dramatic environmental impact

An emerging consensus suggests that Large Igneous Provinces (LIPs) and Silicic LIPs (SLIPs) are a significant driver of dramatic global environmental and biological changes, including mass extinctions.
Tamsin A. Mather, Anja Schmidt
wiley  

+1 more source

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