Understanding the carbonation of concrete with supplementary cementitious materials: a critical review by RILEM TC 281-CCC

S von Greve-Dierfeld, B Lothenbach, A Vollpracht… - Materials and …, 2020 - Springer
Blended cements, where Portland cement clinker is partially replaced by supplementary
cementitious materials (SCMs), provide the most feasible route for reducing carbon dioxide …

[HTML][HTML] Dimensional change of cement paste subjected to carbonation in CO2 sequestration and utilization context: A critical review on the mechanisms

L Li, Q Liu, V Dao, M Wu - Journal of CO2 Utilization, 2023 - Elsevier
With the utilization of mineral CO 2 sequestration technology, the volume stability of cement
paste exposed to carbonation is catching significant interest. This review attempts to …

Enforced carbonation of cementitious materials

M Zajac, I Maruyama, A Iizuka, J Skibsted - Cement and Concrete …, 2023 - Elsevier
CO 2 mineralization of cement materials utilizes reaction of calcium or magnesium with
carbonate ions forming insoluble carbonates. Recent research has demonstrated that this …

Mechanisms of carbonation hydration hardening in Portland cements

M Zajac, L Irbe, F Bullerjahn, H Hilbig… - Cement and Concrete …, 2022 - Elsevier
Carbonation hardening of Portland cement concrete can contribute to lower its CO 2
footprint and to improve its strength. The reaction mechanisms involved in carbonation …

Carbonation curing of cement mortars incorporating carbonated fly ash for performance improvement and CO2 sequestration

T Chen, M Bai, X Gao - Journal of CO2 Utilization, 2021 - Elsevier
Carbonation treatment of fly ash (FA) is proposed as a promising method for stabilization of
hazardous residues and CO 2 sequestration. This paper aims to investigate the performance …

Semi-dry carbonation of recycled concrete paste

M Zajac, J Skibsted, F Bullerjahn, J Skocek - Journal of CO2 Utilization, 2022 - Elsevier
Demolished concrete is a large carbon sink which has not been utilized yet. Carbonation of
hydrated cement paste from old concrete can effectively store CO 2, and in addition, the …

High early pozzolanic reactivity of alumina-silica gel: A study of the hydration of composite cements with carbonated recycled concrete paste

M Zajac, J Song, P Ullrich, J Skocek, MB Haha… - Cement and Concrete …, 2024 - Elsevier
Carbonated recycled concrete paste (cRCP) is a unique supplementary cementitious
material with pozzolanic properties stemming from the alumina-silica gel. This study reveals …

Long-term performance of structural concretes in China southeast coastal environments exposed to atmosphere and chlorides

K Li, J Han, S Wang, H Lian, J **ong, J Wang… - Cement and Concrete …, 2023 - Elsevier
This paper investigates the long-term performance of structural concretes in China southeast
coastal area, the city of Shenzhen, exposed to atmosphere and chlorides. The structural …

Effect of polyacrylamide on the carbonation behavior of cement paste

F Zhi, Y Jiang, MZ Guo, W **, X Yan, P Zhu… - Cement and Concrete …, 2022 - Elsevier
This work investigated the influence of polyacrylamide on carbonation behaviors of cement
pastes by measuring carbonation depth and pH value. Electrochemical impedance …

Corrosion of steel in carbonated concrete: mechanisms, practical experience, and research priorities–a critical review by RILEM TC 281-CCC

U Angst, F Moro, M Geiker, S Kessler… - RILEM technical …, 2020 - research-collection.ethz.ch
Carbonation of concrete is generally assumed to lead to reinforcing steel corrosion. This
mindset has long dictated the research priorities surrounding the developments towards …