A review: Reaction mechanism and strength of slag and fly ash-based alkali-activated materials

B Sun, G Ye, G De Schutter - Construction and Building Materials, 2022 - Elsevier
Alkali-activated materials (AAM) are known to be environmentally friendly alternatives to
cement-based materials because they can potentially reduce greenhouse gas emissions …

Clean production and properties of geopolymer concrete; A review

YHM Amran, R Alyousef, H Alabduljabbar… - Journal of Cleaner …, 2020 - Elsevier
The incessant production of cement has increased the amount of CO 2 being released into
the atmosphere; thus, aggravating the issue of global warming which has an adverse effect …

[HTML][HTML] Corrosion effect of acid/alkali on cementitious red mud-fly ash materials containing heavy metal residues

B Bai, J Chen, F Bai, Q Nie, X Jia - Environmental Technology & Innovation, 2024 - Elsevier
High-strength cementitious red mud-fly ash materials (RFMs) were formed from sodium
hydroxide and water glass mixed solutions, and their abilities to solidify heavy metal ions …

Fly ash-dominated high-strength engineered/strain-hardening geopolymer composites (HS-EGC/SHGC): influence of alkalinity and environmental assessment

JC Lao, RY Ma, LY Xu, Y Li, YN Shen, J Yao… - Journal of Cleaner …, 2024 - Elsevier
In this study, fly ash (FA)-dominated High-Strength Engineered Geopolymer Composites
(HS-EGC) were designed and developed. The influence of alkalinity and the underlying …

A review on microstructural study and compressive strength of geopolymer mortar, paste and concrete

C Ng, UJ Alengaram, LS Wong, KH Mo… - … and Building Materials, 2018 - Elsevier
The utmost priority in reducing the usage of ordinary Portland cement (OPC) while
replicating the cementitious properties by utilizing industrial by-products in construction …

Analyzing the mechanical performance of fly ash-based geopolymer concrete with different machine learning techniques

Y Peng, C Unluer - Construction and Building Materials, 2022 - Elsevier
Fly ash (FA)-based geopolymer concrete is considered as an alternative system with
potentially lower environmental impact than Portland cement mixes. However, the prediction …

Mechanical and microstructural characterization of fiber reinforced fly ash based geopolymer composites

MM Al-Mashhadani, O Canpolat, Y Aygörmez… - … and building materials, 2018 - Elsevier
In this paper, an experimental investigation was carried out to study some mechanical and
microstructural characteristics of fly ash based geopolymer mortars reinforced with three …

Effect of slag content and activator dosage on the resistance of fly ash geopolymer binders to sulfuric acid attack

TA Aiken, J Kwasny, W Sha, MN Soutsos - Cement and Concrete Research, 2018 - Elsevier
Geopolymer (GP) binders are an appealing alternative to Portland cement (PC) binders as
they have the potential to reduce the CO 2 emissions associated with the cement and …

Production of sodium silicate powder from waste glass cullet for alkali activation of alternative binders

R Vinai, M Soutsos - Cement and Concrete Research, 2019 - Elsevier
A simple process to produce sodium silicate powder from glass cullet has been developed.
A mixture of glass powder, sodium hydroxide powder, and water was heated at …

Effect of particle size and curing temperature on mechanical and microstructural properties of waste glass-slag-based and waste glass-fly ash-based geopolymers

Y Zhang, R **ao, X Jiang, W Li, X Zhu… - Journal of Cleaner …, 2020 - Elsevier
This paper aims to investigate the effects of waste glass particle size and curing temperature
on the mechanical properties, microstructure and minerology of waste glass-slag-based and …