Results 21 to 30 of about 27,321 (196)

Utilization of Industrial Ferronickel Slags as Recycled Concrete Aggregates

open access: yesApplied Sciences, 2022
The scope of this study focuses on the use of two different types of industrial byproducts such as slags (FeNi and Electric Arc Furnace slag) combined with natural sand as concrete aggregates as well as the evaluation of their suitability on the final ...
Petros Petrounias   +7 more
doaj   +1 more source

Ferric slags processing solution [PDF]

open access: yes, 2020
After years of research and development, trial and error of molecular decomposing of ferric and copper slags, an environment friendly, cost effective solution for processing the slags has been made.
Gotzev, Kristiyan Krassimirov
core   +1 more source

Assessment of environmental damage caused by the storage of aluminum recycling slags by enterprises with capacity up to 200 thousand aluminum alloys per year

open access: yesЛитьë и металлургия, 2023
Based on the empirical data, specific rates of ecological tax for the emission of pollutants into the atmosphere, approved by the tax code of Belarus and thermodynamic calculations the approximate specific ratio of hydrolysis products and products of ...
S. V. Martseva   +2 more
doaj   +1 more source

Experimental study and modelling of viscosity of chromium containing slags [PDF]

open access: yes, 2007
An apparatus was constructed to measure the viscosities of molten slags at high temperatures up to 1750 °C. Techniques and methods of viscosity measurement for chromium containing slags were developed using a concentric rotating cylinder method in ...
Forsbacka, Lasse
core   +1 more source

Comprehensive effect of Al2O3 content and binary basicity on the enrichment mechanism of phosphates in quenched steelmaking slags

open access: yes工程科学学报, 2016
A comprehensive effect of Al2O3 content and binary basicity B on the enrichment behavior of phosphates in rapidly quenched CaO-SiO2-FeO-P2O5-Fe2O3-Al2O3 steelmaking slags was investigated through thermodynamic calculations and experimental determination.
LI Jin-yan   +3 more
doaj   +1 more source

Flow investigation of multiphase manganese slags [PDF]

open access: yes
Multiphase slags form the basis of the reduction pathway for manganese ferroalloy production. The present work aims to understand the flow of slag through the coke bed based on experimentation in controlled conditions.
Rimal, Vishal, Tangstad, Merete
core   +1 more source

Evaluation of Spent Catalyst from Fluid Catalytic Cracking in Fly Ash and Blast Furnace Slag Based Alkali Activated Materials

open access: yesRecycling
The objective of this work is to evaluate how spent catalyst from fluid catalytic cracking (SCFCC) affects the physical, mechanical and durability properties of fly ash (FA) and blast furnace slag (BFS)-based alkali-activated materials (AAMs).
Yolanda Luna-Galiano   +5 more
doaj   +1 more source

Slag Characterization: Viscosity of Synthetic Coal Slag in Steam

open access: yes, 1980
A rotating cylinder apparatus has been designed and constructed for measuring the viscosity of molten slags under steam pressure in the range 15 to 300 psi and up to about 1400/sup 0/C. Two synthetic coal slags, one high in alkali and the other lower in alkali but higher in calcia were studied with this apparatus.
W S Brower, J L Waring, D H Blackburn
openaire   +1 more source

Evaluation of Pollution of Soils and Particulate Matter Around Metal Recycling Factories in Southwestern Nigeria

open access: yesJournal of Health and Pollution, 2018
Background. Metal recycling factories (MRFs) have developed rapidly in Nigeria as recycling policies have been increasingly embraced. These MRFs are point sources for introducing potentially toxic elements (PTEs) into environmental media. Objectives. The
Akinade S. Olatunji   +3 more
doaj   +1 more source

The Surface Tension of Molten Slags [PDF]

open access: yes, 1950
1. The adaptation of the ring method of measuring surface tension to work on slags at high temperatures has proved successful.
King, Thomas B
core   +6 more sources

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