Geopolymer concrete with metakaolin for sustainability: a comprehensive review on raw material's properties, synthesis, performance, and potential application

BB Jindal, T Alomayri, A Hasan, CR Kaze - Environmental Science and …, 2022 - Springer
In the last three decades, the gigantic demand for sustainable and environmentally friendly
concrete with reduced environmental footprints has resulted in the development of low …

Geopolymer composites reinforced with natural Fibers: A review of recent advances in processing and properties

Z Moujoud, S Sair, HA Ousaleh, I Ayouch… - … and Building Materials, 2023 - Elsevier
The construction sector is a significant contributor to global greenhouse gas emissions,
resource depletion, and environmental degradation. Therefore, sustainable development in …

Properties and reaction mechanism of phosphoric acid activated metakaolin geopolymer at varied curing temperatures

H Lin, H Liu, Y Li, X Kong - Cement and Concrete Research, 2021 - Elsevier
Reaction mechanism of phosphoric activated metakaolin is studied by techniques of
calorimetry, ICP-OES, FTIR and NMR taking curing temperature and [H 3 PO 4] as variables …

A novel acidic phosphoric-based geopolymer binder for lead solidification/stabilization

S Pu, Z Zhu, W Song, H Wang, W Huo… - Journal of Hazardous …, 2021 - Elsevier
Many contaminated sites are acidic and the existing binders are mainly alkaline materials.
Alkaline binders are used to treat contaminated sites in acidic environments and the …

Characterization and performance evaluation of laterite based geopolymer binder cured at different temperatures

CR Kaze, PN Lemougna, T Alomayri, H Assaedi… - … and Building Materials, 2021 - Elsevier
This paper presents the results of experimental evaluation of curing conditions on the
microstructure and performance of geopolymer binders developed from iron-rich laterite …

Alternation of traditional cement mortars using fly ash-based geopolymer mortars modified by slag

J Shang, JG Dai, TJ Zhao, SY Guo, P Zhang… - Journal of Cleaner …, 2018 - Elsevier
The use of local aluminosilicates to serve the local engineering applications could resolve
the issue of unpredicted properties of the geopolymer caused by the wide variance in …

Valorization of phosphogypsum waste through acid geopolymer technology: synthesis, characterization, and environmental assessment

H Majdoubi, R Makhlouf, Y Haddaji, M Nadi… - … and Building Materials, 2023 - Elsevier
Phosphogypsum (PG) constitutes the principal by-product of the phosphate industry which
largely restricts its wide development. The incorporation of PG as a reinforcement agent into …

Design of acid-geopolymers based on clays by-products for methylene blue removal from wastewater

S En-Naji, S Ghazi, H Mabroum, S Mabroum… - Applied Clay …, 2023 - Elsevier
Morocco has significant phosphate reserves, but the extraction process generates a lot of
waste rock. To tackle this problem, this study aims to make use of clay, a by-product of …

Proposition of geopolymers obtained through the acid activation of iron ore tailings with phosphoric acid

AR de Carvalho, BR da Silva Calderón-Morales… - … and Building Materials, 2023 - Elsevier
This study aims to develop a geopolymer using iron ore tailings (IOT) as a geopolymer
precursor and phosphoric acid (H 3 PO 4) as an activating agent. IOT was characterized …

XRD and TG-DTA study of new phosphate-based geopolymers with coal ash or metakaolin as aluminosilicate source and mine tailings addition

DD Burduhos Nergis, P Vizureanu, AV Sandu… - Materials, 2021 - mdpi.com
Coal ash-based geopolymers with mine tailings addition activated with phosphate acid were
synthesized for the first time at room temperature. In addition, three types of aluminosilicate …