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The hydration of fast setting spray binder versus (aluminum sulfate) accelerated OPC
AbstractThe (early) hydration mechanisms of two different binder systems used for shotcrete were investigated: the so far almost unexplored low...
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The Influence of Biochar on the Flow Properties, Early Hydration, and Strength Evolution of Paste
In order to reduce the carbon footprint, biochar can be used as CO2-negative concrete constituent. The paper shows results of experiments with cement...
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New insights into the role of MWCNT in cement hydration
Investigating the mechanism of multi-walled carbon nanotube (MWCNT) in the early cement hydration enables better utilization of the potential of...
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Crystal structure of a new high-performance magnesium slag desulfurizer modified by quenching hydration
The original magnesium slag has poor desulfurization activity, so modification treatments are needed to improve its desulfurization activity. In this...
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Development and Test of a Rotating Drum Reactor for the Simultaneous Hydration and Carbonation of Dry Biomass Bottom Ash
Carbonation of biomass ash allows for the final storage of CO 2 as solid carbonates and may therewith contribute to supply energy with net negative...
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The influence of calcium sulfate content on the hydration of belite-calcium sulfoaluminate cements with different clinker phase compositions
The influence of different amounts of gypsum on the hydration of a belite-rich and a ye'elimite-rich belite-calcium sulfoaluminate clinker (BCSA) was...
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Impact of Drying of 3D Printed Cementitious Pastes on Their Degree of Hydration
The 3D printing of cementitious materials has been proposed as a method to reduce costs and waste associated with formwork. However, the 3D printing...
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Introducing a Simplified Approach for 3D Simulation of Hydration of Cementitious Binder Systems Using MATLAB (MATHYD3D)
This study proposes MATHYD3D as a simplified approach for 3D simulation of the hydration of Portland cementitious systems containing supplementary...
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Compressive Strength, Hydration and Pore Structure of Alkali-Activated Slag Mortars Integrating with Recycled Concrete Powder as Binders
Recycled concrete powder (RCP) recycling can reduce the consumption of natural resources, which has been highlighted as an ecofriendly and...
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Comprehensive nontargeted analysis of fluorosurfactant byproducts and reaction products in wastewater from semiconductor manufacturing
Semiconductor manufacturing employs per- and polyfluoroalkyl substances (PFAS) as fluoroasurfactants to enhance the quality of photolithography...
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An Investigation on Behaviors of Mass Concrete in Cua-Dai Extradosed Bridge Due to Hydration Heat
The effects of hydration heat can cause the potential of cracks in tower-footing. This paper presents a case study in which the construction of mass...
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Alkali-Activated Slag Concrete After 5 Years of Alkali-Silica Reaction
Cement is one of the most widely adopted building materials in the world, due to versatility, efficiency, and cost. Cement production, however, is a...
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Hydration Model and Evaluation of the Properties of Calcined Hwangtoh Binary Blends
Calcined hwangtoh is a pozzolanic material that is increasingly being used as a mineral admixture in the concrete industry. This study shows a...
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Simulation on Mixed-Control of Dissolution and Boundary Nucleation and Growth Mechanisms of Tricalcium Silicate
The C3S hydration, like any other hydration reaction, involves the following unit processes: (1) reactions at the phase boundaries; (2) nucleation;...
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Experimental Investigation of Cement Type Effect on Hydration and Strength Development of Cement-Treated Soils
Cement treatment is a popular method to enhance properties of soft soil such as mechanical properties, durability, and physical properties....
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Chemical Thermodynamics and Reaction Kinetics of Bayer Process Desilication
With increasing amount of high silica bauxitesBauxite used as Bayer refinery feed, the re-precipitation of dissolved silicates results in greater...
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Study of Heat of Hydration in Mass Concrete
Heat of hydration generated by cementitious materials is one of the major setbacks in case of mass concreting. Controlling heat and managing with...
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Revisiting the iron-rich “ordinary Portland cement” towards valorisation of wastes: study of Fe-to-Al ratio on the clinker production and the hydration reaction
Ordinary Portland cement (OPC) is a strong and durable material with a well-established composition defined by national and regional standards. The...
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Evaluation of Air Permeability of Alkali-Aggregate Reaction (AAR)-Affected Concrete
In the context of Alkali-Aggregate Reaction (AAR), the presence of water has a significant impact on the chemical reactions involved, making it...
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Effect of Reduced Fineness of Fly Ash Used on the Alkali–Silica Reaction (ASR) of Concrete
This study aimed to determine the effect of fly ash added to concrete with high calcium content (C class) and different fineness on durability...
