Results 21 to 30 of about 180,605 (337)

Optimization of alkali metals discharge performance of blast furnace slag and its extreme value model

open access: yesHigh Temperature Materials and Processes, 2022
In order to improve the alkali metals discharge capacity of slag, the gas-slag balance method was used to carry out the slag alkali metals discharge experiments, the effect of slag composition on alkali metals discharge performance of slag was studied ...
Chen Yan-bo   +4 more
doaj   +1 more source

Environmental and Socioeconomic Impact of Copper Slag—A Review

open access: yesCrystals, 2021
Copper slag is generated when copper and nickel ores are recovered from their parent ores using a pyrometallurgical process, and these ores usually contain other elements which include iron, cobalt, silica, and alumina.
T. Gabasiane   +4 more
semanticscholar   +1 more source

Biocoke Thermochemical Properties for Foamy Slag Formations in Electric Arc Furnace Steelmaking

open access: yesMetals, 2023
This paper is devoted to studying the thermochemical properties of carbon sources (laboratory-scale conventional coke, biocoke with 5 wt.%, and 10 wt.% wood pellet additions) and the influence of these properties on foamy slag formations at 1600 °C ...
Lina Kieush   +3 more
doaj   +1 more source

Effect of the Curing Condition and High-Temperature Exposure on Ground-Granulated Blast-Furnace Slag Cement Concrete

open access: yesInternational Journal of Concrete Structures and Materials, 2021
In this study, the effect of curing temperature on the properties of slag cement concrete after high-temperature exposure was studied, and elevated curing temperature (45 ± 2 °C and 95% relative humidity (RH)) was selected to compare with the standard ...
E. D. Shumuye, Jun Zhao, Zike Wang
semanticscholar   +1 more source

The effect of smelting and granulation on some properties of smelter slag [PDF]

open access: yesMining and Metallurgy Engineering Bor, 2018
The technogenic copper deposit of slag Depo 1 is located in the industrial district of the Smelter and Refineries of RTB Bor. Exploitation reserves are 9 190 940 t of slag with the average copper content of 0.715%.
Magdalinović Srđana   +3 more
doaj   +1 more source

Comprehensive Analysis of Steel Slag as Aggregate for Road Construction: Experimental Testing and Environmental Impact Assessment

open access: yesMaterials, 2021
Blast Oxygen Furnace (BOF) slag represents one of the largest waste fractions from steelmaking. Therefore, slag valorisation technologies are of high importance regarding the use of slag as a secondary resource, both in the steel sector and in other ...
M. Díaz-Piloneta   +3 more
semanticscholar   +1 more source

The Interfacial Adhesion Performance and Mechanism of a Modified Asphalt–Steel Slag Aggregate

open access: yesMaterials, 2020
The interfacial adhesion between asphalt and steel slag aggregate is a decisive factor in the formation of an asphalt–steel slag mixture and significantly affects the quality stability of steel slag–asphalt mixtures.
Wenhuan Liu   +3 more
semanticscholar   +1 more source

Hydration Activity and Carbonation Characteristics of Dicalcium Silicate in Steel Slag: A Review

open access: yesMetals, 2021
Dicalcium silicate is one of the main mineral phases of steel slag. Ascribed to the characteristics of hydration and carbonation, the application of slag in cement production and carbon dioxide sequestration has been confirmed as feasible. In the current
Hao Na   +5 more
semanticscholar   +1 more source

Experimental study of sodium silicate and potassium hydroxide solutions and mixing temperature on setting time and compressive strength of the geopolymer mortar [PDF]

open access: yesJournal of Structural and Construction Engineering, 2020
Geopolymers have attracted the attention of many researchers in recent years as a non-cement concrete. Instead of cement, various material such as metakaoline, zeolite, rice husk ash, etc are used in Geopolymers.
Hadi Nazarpour, Milad Jamali
doaj   +1 more source

Assessment of Electric Arc Furnace (EAF) Steel Slag Waste’s Recycling Options into Value Added Green Products: A Review

open access: yesMetals, 2020
Steel slag is one of the most common waste products from the steelmaking industry. Conventional methods of slag disposal can cause negative impacts on humans and the environment. In this paper, the process of steel and steel slag production, physical and
P. Teo   +11 more
semanticscholar   +1 more source

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