Results 81 to 90 of about 38,560 (224)

Geopolymer materials made from fly ash, blast furnace, and incinerator slags in Vietnam: a study on their mechanical and physical properties

open access: yesMaterials Research Express
This work examined geopolymers made from blast furnace and incinerator slags, as well as blast furnace slag and fly ash, with and without nano-silica additives.
Chuc Ngoc Pham   +11 more
doaj   +1 more source

Drying shrinkage of mortars with limestone filler and blast-furnace slag

open access: yesMateriales de Construccion, 2003
During the 1990's the use of cements made with port land clinker and two mineral admixtures, called ternary or blended cements, has grown considerably. Nowadays, cements containing several combinations of fly ash and silica fume, blast-furnace slag and ...
M. F. Carrasco   +2 more
doaj   +1 more source

Degree of hydration-based creep modeling of concrete with blended binders : from concept to real applications [PDF]

open access: yes, 2014
The mechanical behavior of hardening concrete is to a large extent determined by the evolving microstructure as a result of the hydration process. For traditional binder systems, consisting of Portland cement or blast furnace slag cement, the degree of ...
De Schutter, Geert   +3 more
core   +2 more sources

Alkali Vapor Corrosion of Spinel (MgAl2O4) and Gahnite (ZnAl2O4) Refractories—A Comparative Study

open access: yesJournal of the American Ceramic Society, Volume 109, Issue 5, May 2026.
ABSTRACT Alkali vapor corrosion is critical for refractories used in the kilns and furnaces of diverse high‐temperature processing and manufacturing sectors such as gasifiers, cement production, and glass making. Gahnite (ZnAl2O4) is being investigated as a potential chrome‐free refractory because of its similarity with the structure and properties of ...
Rajat Durgesh Ramteke   +2 more
wiley   +1 more source

Clinker-Free Cement Manufactured with Metallurgical Slags

open access: yesBuildings
Steel slag is a significant environmental liability generated by pyrometallurgical processes. Residue generation, such as granulated blast furnace slag and basic oxygen slag (BOF), is intrinsic in steel production.
Marcel Demarco   +2 more
doaj   +1 more source

Influence of slag composition on the stability of steel in alkali-activated cementitious materials [PDF]

open access: yes, 2017
Among the minor elements found in metallurgical slags, sulfur and manganese can potentially influence the corrosion process of steel embedded in alkali-activated slag cements, as both are redox-sensitive.
A Allahverdi   +51 more
core   +3 more sources

Performance improvement of recycled aggregate concrete using fly ash and Portland blast-furnace slag cement

open access: yesJournal of Materials and Engineering Structures, 2022
Several countermeasures are implemented in the manufacture of construction materials to avoid negative impacts on the environment. Using concrete debris in construction demolition waste as a recycled aggregate to make recycled aggregate concrete (RAC) is
Duc NGUYEN ANH   +3 more
doaj  

Recycling Possibilities of Metallurgical Slag

open access: yesThe Annals of “Dunarea de Jos” University of Galati. Fascicle IX, Metallurgy and Materials Science, 2007
The target of the current metallurgical industry is to recycle and utilize all their by-products. Slags are the important wastes and by-products of metallurgical industry, which have been treated, recycled and used worldwide. The present paper summarizes
Maria CIOROI, Licuta NISTOR (CRISTEA)
doaj  

Synergistic mechanism of electrolytic manganese residue and red mud in ground granulated blast furnace slag -based cementitious materials system: Multiscale analysis based on hydration characteristics and mechanical properties

open access: yesCase Studies in Construction Materials
This paper investigates the synergistic effects and hydration mechanisms of ground granulated blast furnace slag-based cementitious materials under different types of solid waste composites.
Jiang Xuexian   +4 more
doaj   +1 more source

Високоміцні шлаколужні в’яжучі матеріали, затворені рідким склом [PDF]

open access: yes, 2009
У статті наведені результати отримання високоміцних в’яжучих матеріалів на основі доменного гранульованого шлаку ВАТ "АМК" та рідкого скла. Досліджено доменний гранульований шлак, розроблено оптимальний склад, визначено його основні фізико-механічні ...
Гапонова, Олена Олександрівна   +4 more
core  

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