Articles with "cement hydration" as a keyword



Effect of carboxylic and hydroxycarboxylic acids on cement hydration: experimental and molecular modeling study

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Published in 2017 at "Journal of Materials Science"

DOI: 10.1007/s10853-017-1464-0

Abstract: Abstract Most concrete produced includes chemical admixtures such as air entrainers, set modifiers, water reducers, etc., many of which include organic molecules. Hydroxycarboxylic acids, in particular, retard portland cement hydration. The interaction of such acids… read more here.

Keywords: cement; cement hydration; calcium; hydroxycarboxylic acids ... See more keywords

Automatic and simple: how to analyze isothermal calorimetry data of cement hydration quantitatively

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Published in 2025 at "Journal of Thermal Analysis and Calorimetry"

DOI: 10.1007/s10973-025-14162-3

Abstract: Isothermal heat flow calorimetry is a valuable characterization method for cementitious materials. Although the method is very precise, it is mostly employed qualitatively, i.e., by visual comparison of individual curves in cementitious systems. Here, we… read more here.

Keywords: automatic simple; cement hydration; simple analyze; hydration ... See more keywords

Effect of Adding Monohydrocalcite on the Microstructural Change in Cement Hydration

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Published in 2022 at "ACS Omega"

DOI: 10.1021/acsomega.2c03977

Abstract: This study explored the application of mineral carbonation products in the form of monohydrocalcite (MHC) as a Portland cement additive. This work studied the effect of adding monohydrocalcite on the microstructural change in cement hydration.… read more here.

Keywords: hydration; cement; adding monohydrocalcite; cement hydration ... See more keywords

The initial stages of cement hydration at the molecular level

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Published in 2024 at "Nature Communications"

DOI: 10.1038/s41467-024-46962-w

Abstract: Cement hydration is crucial for the strength development of cement-based materials; however, the mechanism that underlies this complex reaction remains poorly understood at the molecular level. An in-depth understanding of cement hydration is required for… read more here.

Keywords: dissolution; molecular level; hydration; cement hydration ... See more keywords

The water kinetics of superabsorbent polymers during cement hydration and internal curing visualized and studied by NMR

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/s41598-017-10306-0

Abstract: SuperAbsorbent Polymers (SAPs) can be applied as an admixture in cementitious materials. As the polymers are able to swell, they will absorb part of the mixing water and can then release that water back towards… read more here.

Keywords: internal curing; hydration internal; water; cement hydration ... See more keywords

The shard test and nanoporomechanics reverse classical paradigm of cement hydration being contractive

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Published in 2024 at "Proceedings of the National Academy of Sciences of the United States of America"

DOI: 10.1073/pnas.2418448121

Abstract: Significance The shrinkage cracking of concrete greatly shortens the durability of structures, leading to excessive deformations and allowing ingress of various corrosive agents. The consequent repairs or premature replacements of structures increase demand for cement… read more here.

Keywords: cement hydration; nanoporomechanics reverse; cement; shard test ... See more keywords

Mix and measure II: joint high-energy laboratory powder diffraction and microtomography for cement hydration studies

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Published in 2024 at "Journal of Applied Crystallography"

DOI: 10.1107/s1600576724004527

Abstract: Laboratory powder diffraction and microtomography techniques are sequentially used in the same volume of the same sample to study the process of cement hydration with time. read more here.

Keywords: powder diffraction; diffraction microtomography; laboratory powder; cement hydration ... See more keywords

Portland and Belite Cement Hydration Acceleration by C-S-H Seeds with Variable w/c Ratios

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Published in 2022 at "Materials"

DOI: 10.3390/ma15103553

Abstract: The acceleration of very early age cement hydration by C-S-H seeding is getting attention from scholars and field applications because the enhanced early age features do not compromise later age performances. This acceleration could be… read more here.

Keywords: seed; acceleration; cement hydration; age ... See more keywords

Review of the Interactions between Conventional Cementitious Materials and Heavy Metal Ions in Stabilization/Solidification Processing

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Published in 2023 at "Materials"

DOI: 10.3390/ma16093444

Abstract: In the past few decades, solidification/stabilization (S/S) technology has been put forward for the purpose of improving soil strength and inhibiting contaminant migration in the remediation of heavy metal-contaminated sites. Cement, lime, and fly ash… read more here.

Keywords: review interactions; metal ions; heavy metal; solidification ... See more keywords

Thermal Reactivation of Hydrated Cement Paste: Properties and Impact on Cement Hydration

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Published in 2024 at "Materials"

DOI: 10.3390/ma17112659

Abstract: In this research, the properties and cementitious performance of thermally activated cement pastes (referred to as DCPs) are investigated. Hydrated pastes prepared from Portland cement and slag blended cement were subjected to different thermal treatments:… read more here.

Keywords: dcp; cement hydration; portland cement; thermal reactivation ... See more keywords