Effect of pre-hydrated CAC suspensions on the hydration behavior of CAC pastes
J Zeng, Z Zhang, Y Mu, C Liu, G Ye - Cement and Concrete Composites, 2024 - Elsevier
The relatively low hydration rate of calcium aluminate cement (CAC) at 15–35° C leads to
retarded setting time and reduced production efficiency of CAC-bonded castables. To …
retarded setting time and reduced production efficiency of CAC-bonded castables. To …
[HTML][HTML] Alkali-activated slag mortar molded by non-stirring molding: compressive strength, hydration properties and microstructures
T Sun, J Fan, G Ouyang, F Xu, Z Wang, W Yin… - Case Studies in …, 2023 - Elsevier
Alkali-activated slag (AAS) characterized by fast hardening and high early strength has
potential application prospects in concrete canvas (CC), where a non-stirring molding …
potential application prospects in concrete canvas (CC), where a non-stirring molding …
Study on long-term solidification of all-solid waste cementitious materials based on circulating fluidized bed fly ash, red mud, carbide slag, and fly ash
G Ke, Z Li, H Jiang - Construction and Building Materials, 2024 - Elsevier
Under the condition of not adding external chemical activators, long-term performance-
stable eco-cementitious materials without clinker can be produced through the synergistic …
stable eco-cementitious materials without clinker can be produced through the synergistic …
[HTML][HTML] The influence of low calcium sulfate contents on early calcium aluminate cement–calcite hydration kinetics and pore solution chemistry
P Rost, J Neubauer, F Goetz-Neunhoeffer - Cement and Concrete …, 2024 - Elsevier
A binder mix consisting of CAC, calcite and H 2 O was investigated to clarify the influence of
the addition of low amounts of calcium sulfate in the form of gypsum, hemihydrate or …
the addition of low amounts of calcium sulfate in the form of gypsum, hemihydrate or …
The hydration kinetics of cement pastes with deoxyribonucleic acid (DNA)
J Zhang, L Jiang, W Jin, G Yang, L Chen… - Journal of Thermal …, 2023 - Springer
The hydration kinetics of cement pastes with deoxyribonucleic acid (DNA) were studied. And
the hydration products and microstructure of cement pastes were detected by XRD, SEM …
the hydration products and microstructure of cement pastes were detected by XRD, SEM …
CaCO3 dissolution-driven enhancement of strength and microstructure in clinker-free CaCO3-blended GGBFS binder via hydrated Al2 (SO4) 3
This study highlights the beneficial impact of hydrated aluminum sulfate (Al 2 (SO 4) 3∙ 14–
18 H 2 O) on strength development and microstructural changes in a CaO-activated ground …
18 H 2 O) on strength development and microstructural changes in a CaO-activated ground …
Understanding roles and evaluating reactivity of fly ashes in calcium aluminate binders
Calcium aluminate cement (CAC) is an alternative to Portland cement, valued for its superior
early strength and thermal resistance. Partially replacing CAC with Fly ash (FA) can reduce …
early strength and thermal resistance. Partially replacing CAC with Fly ash (FA) can reduce …
Solidification Mechanism of Bayer Red Mud under the Action of Calcium Hydroxide
Z Song, G Ke, P Qin, S Han, X Guo, Z Zhang - Sustainability, 2024 - mdpi.com
Because of the strong alkalinity of red mud, it is difficult to recycle, and the long-term
accumulation of red mud causes environmental pollution. The study shows that the …
accumulation of red mud causes environmental pollution. The study shows that the …
Effect of accelerated carbonation on electrical resistivity and microstructure of clinker-slag-limestone cement based concretes
Low-clinker concretes offer potential for reducing CO2 emissions of concrete and
construction industries. However, it is important to consider the increased risk of corrosion …
construction industries. However, it is important to consider the increased risk of corrosion …
[PDF][PDF] Inspecting and Preserving Infrastructure through Robotic Exploration (INSPIRE)
UTC Semi-Annual - 2022 - scholarsmine.mst.edu
Research Objectives To achieve the center's goals, three research objectives of the center
are set: 1. To explore, develop, validate, and demonstrate standardized-integrated …
are set: 1. To explore, develop, validate, and demonstrate standardized-integrated …