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 …

Manufacture of tailings-based cementitious materials: Insights into tailings activation strategies

W Feng, Z Yu, R Bao, J Xiong, K Yan, R Liu… - … and Building Materials, 2024 - Elsevier
Solid waste-based cementitious materials are low-cost and have the advantages of low
energy consumption and low carbon emissions compared to conventional cement. Tailings …

[HTML][HTML] A mix design methodology of blast furnace slag and fly ash-based alkali-activated concrete

B Sun, Y Sun, G Ye, G De Schutter - Cement and Concrete Composites, 2023 - Elsevier
Although the application of blast furnace slag and fly ash-based alkali-activated concrete
(BFS/FA-AAC) has both economic and environmental benefits, it is limited by the lack of a …

Effect of calcium silicate hydrate–polycarboxylate ether (CSH–PCE) nanocomposite as accelerating admixture on early strength enhancement of slag and calcined …

V Kanchanason, J Plank - Cement and Concrete Research, 2019 - Elsevier
The effectiveness of a self-synthesized CSH-PCE nanocomposite on early strength
development of slag and calcined clay blended cements (35 wt% slag or calcined clay) was …

Hydration heat of slag or fly ash in the composite binder at different temperatures

F Han, X He, Z Zhang, J Liu - Thermochimica Acta, 2017 - Elsevier
The hydration heat evolution rate and cumulative hydration heat of composite binder
containing slag, fly ash or quartz powder and the reaction degrees of slag, fly ash and …

Reaction kinetics, reaction products and compressive strength of ternary activators activated slag designed by Taguchi method

B Yuan, QL Yu, HJH Brouwers - Materials & Design, 2015 - Elsevier
This study investigates the reaction kinetics, the reaction products and the compressive
strength of slag activated by ternary activators, namely waterglass, sodium hydroxide and …

Microstructure, strength development mechanism, and CO2 emission analyses of alkali-activated fly ash-slag mortars

G Liao, D Wang, W Wang, Y He - Journal of Cleaner Production, 2024 - Elsevier
A comprehensive investigation was conducted to examine the influence of fly ash/slag mass
ratio on the strength and microstructure of alkali-activated fly ash-slag (AAFS) mortars …

[HTML][HTML] Evolution of microstructures of cement paste via continuous-based hydration model of non-spherical cement particles

Z Zhu, W Xu, H Chen, Z Tan - Composites Part B: Engineering, 2020 - Elsevier
As the soul of cement-based materials, hydration is a complex process involving many
chemical reactions, which is one of the intrinsic driving forces for the evolution of the …

[HTML][HTML] Cement degree of hydration in mortar and concrete

SE Chidiac, M Shafikhani - Journal of Thermal Analysis and Calorimetry, 2019 - Springer
Abstract Properties of concrete depend on the cement degree of hydration. Standard test
methods proposed for quantifying cement degree of hydration employ thermogravimetric …

Low temperature depolymerization and polycondensation of a slag-based inorganic polymer

K Wang, PN Lemougna, Q Tang, W Li, Y He, X Cui - Ceramics International, 2017 - Elsevier
In this paper, the depolymerization and polycondensation process, compressive strength,
gel content and conductance of an alkali-activated slag (AAS)(an inorganic polymer or high …