Rheology of alkali-activated materials: A review

C Lu, Z Zhang, C Shi, N Li, D Jiao, Q Yuan - Cement and Concrete …, 2021 - Elsevier
Many alkali-activated materials (AAMs) exhibit poor workability in mixing owing to great
viscosity of the paste and fast setting. Chemical admixtures commonly used in Portland …

[HTML][HTML] Silico-aluminophosphate and alkali-aluminosilicate geopolymers: A comparative review

YS Wang, Y Alrefaei, JG Dai - Frontiers in Materials, 2019 - frontiersin.org
Chemically activated materials (often termed as geopolymer) have received attracting
attentions in civil, material and environmental research fields as a toolkit alternative to …

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 …

[HTML][HTML] Strength, microstructure, CO2 emission and economic analyses of low concentration phosphoric acid-activated fly ash geopolymer

M He, Z Yang, N Li, X Zhu, B Fu, Z Ou - Construction and Building Materials, 2023 - Elsevier
Phosphoric acid (PA)-activated geopolymer is a potential construction material with superior
mechanical performance and high temperature resistance. However, the synthesis of …

Mechanical and physical properties of inorganic polymer cement made of iron-rich laterite and lateritic clay: A comparative study

CR Kaze, GL Lecomte-Nana, E Kamseu… - Cement and Concrete …, 2021 - Elsevier
In this work, two different laterites (iron contents of 13.07 and 49.34 wt%, respectively, for
lateritic clay, LAC, and iron-rich laterite, LAI) were selected and calcined at 600° C. The …

A review on developments of environmentally friendly geopolymer technology

RS Krishna, J Mishra, M Zribi, F Adeniyi, S Saha… - Materialia, 2021 - Elsevier
This study aims to present an overview of the progress of geopolymer composites with
regards to the latest developments on its constituents (binders, activators, and aggregates) …

Mechanical and microscopic properties of fly ash phosphoric acid-based geopolymer paste: A comprehensive study

S Pu, Z Zhu, W Song, W Huo, J Zhang - Construction and Building Materials, 2021 - Elsevier
Fly ash (FA) is a common industrial by-product, which is usually used as raw materials of
alkali-activated geopolymer or cement additive. However, there are few studies on …

The effectiveness of different superplasticizers in ambient cured one-part alkali activated pastes

Y Alrefaei, YS Wang, JG Dai - Cement and Concrete Composites, 2019 - Elsevier
This paper investigates the effect of using different admixtures on the one-part ambient-
cured alkali activated pastes. Na 2 SiO 3-Anhydrous powder was used as solid activator …

Effects of self-healing on the microstructure, transport, and electrical properties of 100% construction-and demolition-waste-based geopolymer composites

H Ulugöl, MF Günal, İÖ Yaman, G Yıldırım… - Cement and Concrete …, 2021 - Elsevier
This study aims to investigate the self-healing capability of engineered geopolymer
composites (EGCs) produced with 100% construction and demolition waste (CDW)-based …

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 …