The hydration of tricalcium aluminate (Ca3Al2O6) in Portland cement-related systems: a review

T Hirsch, T Matschei, D Stephan - Cement and Concrete Research, 2023 - Elsevier
Experiments, simulations and derived theories for the hydration of tricalcium aluminate in
Portland cement-related systems are summarized and further conclusions are drawn. Highly …

Vegetable fibers behavior in geopolymers and alkali-activated cement based matrices: A review

HA Santana, NSA Júnior, DV Ribeiro, MS Cilla… - Journal of Building …, 2021 - Elsevier
Alkali-activated binders (AAB) are materials based mainly on silica, alumina, and/or calcium
precursors, activated by an alkaline solution, and have mechanical properties equivalent to …

Low clinker systems-Towards a rational use of SCMs for optimal performance

MB Haha, P Termkhajornkit, A Ouzia… - Cement and Concrete …, 2023 - Elsevier
Progress in understanding the use of SCMs in blended Portland cement and related effects
is reviewed. An optimized use of cement components will avoid wasting unreacted particles …

New insight into the combined effect of aluminum sulfate and triethanolamine on cement hydration

L Zhang, Z Lu, Y Zhang, Z Liu, Y Pan, G Zhang… - Cement and Concrete …, 2024 - Elsevier
The combined effect of aluminum sulfate (AS) and triethanolamine (TEA) on cement
hydration was investigated by techniques of setting time, compressive strength, calorimetry …

Mechanical activation of steel slag to prepare supplementary cementitious materials: A comparative research based on the particle size distribution, hydration, toxicity …

X Sun, J Liu, Y Zhao, J Zhao, Z Li, Y Sun, J Qiu… - Journal of Building …, 2022 - Elsevier
The low reactivity of steel slag limits its large-scale application in building materials.
Mechanical activation is reported to increase the reactivity of steel slag, but most of the …

[HTML][HTML] Effect of soluble phosphate, fluoride, and pH in Brazilian phosphogypsum used as setting retarder on Portland cement hydration

RP Costa, MHG de Medeiros, EDR Martinez… - Case Studies in …, 2022 - Elsevier
Phosphogypsum (PG) is a residue from the fertilizer industry used by Portland cement
companies as a source of calcium sulfate to control the setting time during the hydration (or …

[HTML][HTML] Insights on the role of alumina content and the filler effect on the sulfate requirement of PC and blended cements

F Zunino, K Scrivener - Cement and Concrete Research, 2022 - Elsevier
Understanding the mechanism controlling the sulfate requirement of blended cements is
crucial for a successful deployment of these technologies towards a more sustainable …

Characterization and mechanism study of sulfate saline soil solidification in seasonal frozen regions using ternary solid waste-cement synergy

H Li, X Kang, S Li, L Shan, Z Zhang, Z Wang - Construction and Building …, 2024 - Elsevier
Infrastructures built on sulfate saline soil foundations in seasonal frozen regions are highly
susceptible to salt-frost heave damage and salt corrosion. To address this issue, a method …

CO2 pretreatment of municipal solid waste incineration fly ash and its feasible use as supplementary cementitious material

P Ren, TC Ling, KH Mo - Journal of Hazardous Materials, 2022 - Elsevier
In this study, municipal solid waste incineration fly ash (MSWIFA) was pretreated with CO 2
via slurry carbonation (SC) and dry carbonation coupled with subsequent water washing …

Study on the curing mechanism of cemented backfill materials prepared from sodium sulfate modified coal gasification slag

P Yang, Y Suo, L Liu, H Qu, G **e, C Zhang… - Journal of Building …, 2022 - Elsevier
In order to promote the resource utilization of coal gasification slag (CGS) solid waste, the
use of modified coal gasification slag (MCGS) to replace the cement in the cemented backfill …