Acceleration of cement hydration–A review of the working mechanisms, effects on setting time, and compressive strength development of accelerating admixtures
T Dorn, O Blask, D Stephan - Construction and building materials, 2022 - Elsevier
The desire to accelerate cement hydration for faster construction processes is almost as old
as cement itself. In recent years, however, new requirements for the acceleration, and the …
as cement itself. In recent years, however, new requirements for the acceleration, and the …
Effects of sulfates on the hydration of Portland cement–A review
Presented within is a critical overview of the effect of sulfates on cement hydration,
properties, and optimum sulfate content in Portland cement. Calcium sulfate is used in …
properties, and optimum sulfate content in Portland cement. Calcium sulfate is used in …
Hydration and rheology control of concrete for digital fabrication: Potential admixtures and cement chemistry
Concrete digital fabrication is an innovative construction approach where infrastructural
elements can be built additively without using formwork. This represents a significant …
elements can be built additively without using formwork. This represents a significant …
The influence of the filler effect on the sulfate requirement of blended cements
In some blended cements, the optimum amount of sulfate addition differs from that observed
in OPC. This study aims to understand the mechanism behind the impact of two SCMs …
in OPC. This study aims to understand the mechanism behind the impact of two SCMs …
Adsorption properties of polycarboxylate ether-based high range water reducing admixture on cementitious systems: A review
Adsorption of polycarboxylateether-based water-reducing admixtures (PCE) on the cement
surface affects many properties of cementitious systems, especially fluidity. One of the most …
surface affects many properties of cementitious systems, especially fluidity. One of the most …
[HTML][HTML] Insights on the role of alumina content and the filler effect on the sulfate requirement of PC and blended cements
Understanding the mechanism controlling the sulfate requirement of blended cements is
crucial for a successful deployment of these technologies towards a more sustainable …
crucial for a successful deployment of these technologies towards a more sustainable …
Towards a further understanding of cement hydration in the presence of triethanolamine
The acting mechanism of triethanolamine (TEA) on cement hydration was studied by
combination of techniques including calorimetry, in-situ XRD and pore solution analysis …
combination of techniques including calorimetry, in-situ XRD and pore solution analysis …
Particle characteristics of calcined clays and limestone and their impact on early hydration and sulfate demand of blended cement
M Maier, R Sposito, N Beuntner, KC Thienel - Cement and Concrete …, 2022 - Elsevier
Supplementary cementitious materials (SCMs) can alter significantly the early hydration
behavior of blended cement. While the underlying mechanisms have been intensively …
behavior of blended cement. While the underlying mechanisms have been intensively …
Advances in characterizing and understanding the microstructure of cementitious materials
Progress in microstructural characterization methods is summarized. Special attention is
given to advanced probes, such as X-ray imaging and spectroscopy, 1 H NMR relaxometry …
given to advanced probes, such as X-ray imaging and spectroscopy, 1 H NMR relaxometry …
[HTML][HTML] Factors influencing the sulfate balance in pure phase C3S/C3A systems
Understanding the sulfate balance mechanism of cement is needed for an effective use of
sustainable blended cements. Pure phase systems allow to study the interaction between …
sustainable blended cements. Pure phase systems allow to study the interaction between …