Application of eco-friendly alternative activators in alkali-activated materials: A review
BC Mendes, LG Pedroti, CMF Vieira, M Marvila… - Journal of Building …, 2021 - Elsevier
Alkali-activated materials are a new class of compounds that have been studied by several
authors worldwide. Alkali-activated binders can be competitive alternatives to traditional …
authors worldwide. Alkali-activated binders can be competitive alternatives to traditional …
Characteristics and applications of fly ash as a sustainable construction material: A state-of-the-art review
Due to their good performance and environmental friendliness, fly ash-based construction
materials have great potential as alternatives to ordinary Portland cement. To realize …
materials have great potential as alternatives to ordinary Portland cement. To realize …
Recovery of rare earth elements from coal fly ash through sequential chemical roasting, water leaching, and acid leaching processes
The majority of rare earth elements (REEs) in coal fly ash (CFA) are associated with the
aluminosilicate glassy phase, hindering their solubility in the acid leaching process. In this …
aluminosilicate glassy phase, hindering their solubility in the acid leaching process. In this …
Very high strength (120 MPa) class F fly ash geopolymer mortar activated at different NaOH amount, heat curing temperature and heat curing duration
In this laboratory work, high compressive and flexural tensile strength of alkali activated fly
ash geopolymer mortars were presented. Class F fly ash was used throughout the study …
ash geopolymer mortars were presented. Class F fly ash was used throughout the study …
Performances and microstructure of one-part fly ash geopolymer activated by calcium carbide slag and sodium metasilicate powder
J Yang, H Bai, X He, J Zeng, Y Su, X Wang… - … and Building Materials, 2023 - Elsevier
As the raw material of geopolymer, F-class fly ash (FFA) often needs strong alkali such as
NaOH to stimulate due to its low reactivity. In this study, FFA was refined and activated by a …
NaOH to stimulate due to its low reactivity. In this study, FFA was refined and activated by a …
Geopolymer bricks prepared by MSWI fly ash and other solid wastes: Moulding pressure and curing method optimisation
Y Bai, W Guo, J Wang, Z Xu, S Wang, Q Zhao, J Zhou - Chemosphere, 2022 - Elsevier
The preparation of geopolymer from alkaline solid waste instead of strong alkali presents the
disadvantage of low early strength. However, improving the early mechanical properties of …
disadvantage of low early strength. However, improving the early mechanical properties of …
Characterization of alkali activated geopolymer mortar doped with MWCNT
HM Khater, HA Abd el Gawaad - Construction and building materials, 2016 - Elsevier
This paper aimed to investigate the effect of MWCNTs on properties of slag geopolymeric
mortar. Geopolymeric matrices containing different MWCNTs additions (0.0, 0.1, 0.2, 0.3 and …
mortar. Geopolymeric matrices containing different MWCNTs additions (0.0, 0.1, 0.2, 0.3 and …
Metakaolin-red mud/carbon nanotubes geopolymer nanocomposite: Mechanical properties and structural studies
In this research, the mechanical properties and structural studies of the geopolymer
nanocomposite of metakaolin-red mud/carbon nanotubes were investigated. The …
nanocomposite of metakaolin-red mud/carbon nanotubes were investigated. The …
Preparation and properties of rubberised geopolymer concrete: A review
Interest in geopolymer concrete (GeoPC) and in rubberised concrete (RuC) has grown over
the past two decades. The former offers an attractive alternative to ordinary Portland cement …
the past two decades. The former offers an attractive alternative to ordinary Portland cement …
Determination of compressive strength of perlite-containing slag-based geopolymers and its prediction using artificial neural network and regression-based methods
This study has two main objectives:(i) to investigate the parameters affecting the
compressive strength (CS) of perlite-containing slag-based geopolymers and (ii) to predict …
compressive strength (CS) of perlite-containing slag-based geopolymers and (ii) to predict …