Roles of carbonated recycled fines and aggregates in hydration, microstructure and mechanical properties of concrete: A critical review
CO 2 mineralisation by recycled concrete is a novel approach of carbon capture and
utilisation to improve the sustainability of concrete products, which has attracted increasing …
utilisation to improve the sustainability of concrete products, which has attracted increasing …
Review on carbonation curing of cement-based materials
Carbonation for the curing of cement-based materials has been gaining increased attention
in recent years, especially in light of emerging initiatives regarding carbon emissions. This …
in recent years, especially in light of emerging initiatives regarding carbon emissions. This …
Application of Fourier Transform infrared spectroscopy (FTIR) coupled with multivariate regression for calcium carbonate (CaCO3) quantification in cement
VHJM dos Santos, D Pontin, GGD Ponzi… - … and Building Materials, 2021 - Elsevier
Partial least squares (PLS) regression models were developed to quantify CaCO 3 in
cement and to study the CO 2 effect on the material matrix. PLS results presented good …
cement and to study the CO 2 effect on the material matrix. PLS results presented good …
Carbonation of cement paste: Understanding, challenges, and opportunities
Cement paste is known to react with atmospheric carbon dioxide. Carbonation of cement
paste has long been recognized as one of the causes of reinforcement corrosion. On the …
paste has long been recognized as one of the causes of reinforcement corrosion. On the …
New perspectives on utilization of CO2 sequestration technologies in cement-based materials
B Liu, J Qin, J Shi, J Jiang, X Wu, Z He - Construction and Building …, 2021 - Elsevier
With the development of the construction industry, global CO 2 emissions are closely related
to the utilization of cement-based materials (CBM). The calcium-silicate-based cement, as …
to the utilization of cement-based materials (CBM). The calcium-silicate-based cement, as …
Carbonation of cement-based materials: Challenges and opportunities
W Ashraf - Construction and Building Materials, 2016 - Elsevier
This article summarizes the existing knowledge regarding the carbonation of cement-based
materials and identified the areas which require further investigations. Available studies …
materials and identified the areas which require further investigations. Available studies …
Accelerated carbonation technology for enhanced treatment of recycled concrete aggregates: A state-of-the-art review
The accelerated carbonation technology has been utilized in order to enhance the
properties of the recycled concrete aggregates (RCAs) and efficient sequestration of carbon …
properties of the recycled concrete aggregates (RCAs) and efficient sequestration of carbon …
Effect of relative humidity on the carbonation rate of portlandite, calcium silicate hydrates and ettringite
S Steiner, B Lothenbach, T Proske… - Cement and Concrete …, 2020 - Elsevier
The carbonation of portlandite, calcium silicate hydrate (CSH), and ettringite was
investigated at 57% RH and 91% RH using X-ray diffraction, thermogravimetric analysis …
investigated at 57% RH and 91% RH using X-ray diffraction, thermogravimetric analysis …
Structure, fractality, mechanics and durability of calcium silicate hydrates
S Tang, Y Wang, Z Geng, X Xu, W Yu, J Chen - Fractal and Fractional, 2021 - mdpi.com
Cement-based materials are widely utilized in infrastructure. The main product of hydrated
products of cement-based materials is calcium silicate hydrate (CSH) gels that are …
products of cement-based materials is calcium silicate hydrate (CSH) gels that are …
[HTML][HTML] Local structure and Ca/Si ratio in CSH gels from hydration of blends of tricalcium silicate and silica fume
At the microscale, CSH gels from alite, or neat Portland cements, has a Ca/Si ratio close to
1.80. At the nanoscale, CSH is described by a defective tobermorite structure which allows a …
1.80. At the nanoscale, CSH is described by a defective tobermorite structure which allows a …