New sights in early carbonation of calcium silicates: Performance, mechanism and nanostructure

T Chen, P Xu, X Gao, T Wang, L Qin - Construction and Building Materials, 2022 - Elsevier
Low calcium minerals were considered as a potential sustainable binder and reported to be
reactive to CO 2. In this research, the carbonation characteristics of C 3 S, β-C 2 S and γ-C 2 …

Impact of nano-TiO2 addition on the reduction of net CO2 emissions of cement pastes after CO2 curing

C Moro, V Francioso, M Velay-Lizancos - Cement and Concrete …, 2021 - Elsevier
This investigation aims to study the effect of nano-TiO 2 addition on CO 2 uptake of cement
paste during CO 2 curing. Cement paste mixtures with different percentages of nano-TiO 2 …

Characterisation of cement hydrate phases by TEM, NMR and Raman spectroscopy

IG Richardson, J Skibsted, L Black… - Advances in Cement …, 2010 - icevirtuallibrary.com
A molecular scale and microstructural description of the hydrate phases resulting from the
hydration of Portland cement or blends of Portland cement with supplementary cementitious …

Effects of curing regime, cement type, and water-to-cement ratio on the physicochemical, mechanical, and hydraulic properties of pervious mortar

KK Das, R Sharma, S Dutta, J Seo, JG Jang - Construction and Building …, 2023 - Elsevier
This study investigated the influence of curing regime, type of cement, and water-to-cement
ratio (W/C) on the physicochemical, mechanical, and hydraulic properties of pervious mortar …

Comparison on accelerated carbonation of β-C2S, Ca (OH) 2, and C4AF: Reaction degree, multi-properties, and products

D Wang, J Chang - Construction and Building Materials, 2019 - Elsevier
In-depth understanding regarding the carbonation properties of pure minerals including β-
dicalcium silicate (β-C 2 S), calcium hydroxide (CH), and tetracalcium aluminoferrite (C 4 …

Effect of carbonation curing on physicochemical properties of mineral admixture blended belite-rich cement

H Kim, R Sharma, J Pei, JG Jang - Journal of Building Engineering, 2022 - Elsevier
The present study investigates the effect of CO 2 curing on carbonation degree, CO 2
uptake, mechanical and physicochemical properties of mineral admixtures blended with …

In situ monitoring of the hydration of calcium silicate minerals in cement with a remote fiber-optic Raman probe

B Zhang, W Liao, H Ma, J Huang - Cement and Concrete Composites, 2023 - Elsevier
This study utilized a novel in situ fiber-optic Raman probe to continuously monitor the
hydration progress of tricalcium silicate (C 3 S) and dicalcium silicate (C 2 S) without the …

Hydration of calcium aluminates and calcium sulfoaluminate studied by Raman spectroscopy

D Torréns-Martín, L Fernández-Carrasco… - Cement and Concrete …, 2013 - Elsevier
Raman spectroscopy has been used to follow the hydration of the main calcium aluminate
phases present in calcium aluminate cement (CAC) and calcium sulfoaluminate cement …

Influence of pH on chloride binding isotherms for cement paste and its components

A Jain, B Gencturk, M Pirbazari, M Dawood… - Cement and Concrete …, 2021 - Elsevier
In this paper, chloride (Cl−) binding isotherms are developed for cement hydration
compounds, specifically, calcium-silicate-hydrates (CSH) and AFm phases including mono …

Effect of Polymer Waste Mix Filler on Polymer Concrete Composites

DE Abdelsattar, SH El-Demerdash, EG Zaki… - ACS …, 2023 - ACS Publications
The hazards of polymer waste and emitted gas on the environment pose a global challenge.
As a trial to control this, the current work aims to reuse the polymer waste mix (PM) as fillers …