Enhancing the reactivity of aluminosilicate materials toward geopolymer synthesis

LN Tchadjie, SO Ekolu - Journal of materials science, 2018 - Springer
Geopolymers are alternative materials to portland cement, obtained by alkaline activation of
aluminosilicates. They exhibit excellent properties and a wide range of potential applications …

A comprehensive review on coal fly ash and its application in the construction industry

SE Kelechi, M Adamu, OAU Uche, IP Okokpujie… - Cogent …, 2022 - Taylor & Francis
Coal fly ash (CFA) is a coal ignition buildup at thermal power plants, which has been viewed
as a hazardous waste globally. The major problems with CFA are the large volume of land …

Novel approach to synthesize clay-based geopolymer brick: Optimizing molding pressure and precursors' proportioning

M Ahmad, K Rashid - Construction and Building Materials, 2022 - Elsevier
A novel approach has been proposed to synthesize clay-based geopolymer brick; series of
experiments have been performed and three mandatory steps have been evolved. In Step-1 …

[HTML][HTML] Reaction products, structure and properties of alkali-activated metakaolin cements incorporated with supplementary materials–a review

NR Rakhimova, RZ Rakhimov - Journal of Materials Research and …, 2019 - Elsevier
Incorporation of mineral blending and/or modifying additions which are single-or multi-
component materials is one of the main trends in the development of both Portland clinker …

A methodological approach applied to elaborate alkali-activated binders for mine paste backfills

N Ouffa, R Trauchessec, M Benzaazoua… - Cement and Concrete …, 2022 - Elsevier
In cemented paste backfill (CPB), tailings are commonly bound with Portland cement (GU)
blended with ground granulated blast furnace slag (GGBFS) and/or fly ash (FA). Instead of …

Characteristics, microstructures, and optimization of the geopolymer paste based on three aluminosilicate materials using a mixture design methodology

B Aouan, S Alehyen, M Fadil, M El Alouani… - … and Building Materials, 2023 - Elsevier
This study focuses on the application of mixture design as a novel approach to developing a
geopolymer paste with optimized mechanical properties. It also aims to utilize the …

Toward clean cement technologies: A review on alkali-activated fly-ash cements incorporated with supplementary materials

NR Rakhimova, RZ Rakhimov - Journal of Non-Crystalline Solids, 2019 - Elsevier
The consistent development of the waste-minimisation and recycling-oriented technologies
in the most resource-and energy-intensive industries is crucial for sustainable development …

Electrical conductivity and compressive strength of carbon fiber reinforced fly ash geopolymeric composites

P Payakaniti, S Pinitsoontorn, P Thongbai… - … and Building Materials, 2017 - Elsevier
The effect of carbon fiber (CF) addition on the electrical behavior and mechanical property of
fly ash geopolymer was investigated. The electrical resistivity of CF/geopolymer composites …

Construction of coal fly ash-based spherical grain adsorbents and their adsorption characteristics on phenolic compounds

X Jia, Y Liu, Z Yang, A Zhang, P Liu, Z Liu - Colloids and Surfaces C …, 2024 - Elsevier
Addressing the significant emissions and severe pollution hazards posed by coal fly ash
waste in the coal chemical industry, as well as the challenges in recovering phenolic …

Preparation of a fly ash-based geopolymer for removal of a cationic dye: Isothermal, kinetic and thermodynamic studies

O Acisli, I Acar, A Khataee - Journal of Industrial and Engineering Chemistry, 2020 - Elsevier
A class F fly ash-based geopolymer was prepared for the removal of Basic Yellow 2 (BY2)
from aqueous solutions. The geopolymerization process transformed the spherical fly ash …