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