Synergistic effect of CO2-mineralized steel slag and carbonation curing on cement paste

L Li, T Chen, X Gao - Cement and Concrete Composites, 2024 - Elsevier
Cement-based materials have favorable capacity of solid waste and CO 2 disposal. In this
study, a synergistic CO 2 treatment, including CO 2 mineralization of steel slag admixture …

Application of reactive transport model in understanding the deterioration and failure behavior of cementitious materials: A review

K Li, P Wang, J Su, C Shi - Construction and Building Materials, 2024 - Elsevier
The ingress of carbon dioxide and aggressive ions into concrete is usually considered as a
non negligible factor that determines its performance and service life. Unfortunately, the …

Effect of eggshell powder addition on the properties of cement pastes with early CO2 curing and further water curing

XC Shi, Z Shui - Construction and Building Materials, 2023 - Elsevier
Bio-waste eggshell powder (ESP) has a similar chemical composition to natural limestone,
which has attracted interest as a partial cement replacement to reduce the carbon footprint in …

Investigating chemical and cracking processes in cement paste exposed to a low external sulfate attack with emphasis on the contribution of gypsum

J Pouya, M Neji, L De Windt, F Péralès, A Socié… - … and Building Materials, 2024 - Elsevier
Durability of concrete exposed to an external sulfate attack is a great concern for the long-
term reliability of nuclear waste containment. This paper presents experimental results …

High-performance belite rich eco-cement synthesized from solid wastes: Raw feed design, sintering temperature optimization, and property analysis

H Lyu, L Hao, S Zhang, CS Poon - Resources, Conservation and Recycling, 2023 - Elsevier
In this study, a high-performance eco-cement with excellent CO 2 sequestration capacity
was synthesized using municipal solid waste incineration bottom ash and recycled concrete …

Predicting the impact of water transport on carbonation-induced corrosion in variably saturated reinforced concrete

E Korec, L Mingazzi, F Freddi… - Materials and …, 2024 - Springer
A modelling framework for predicting carbonation-induced corrosion in reinforced concrete
is presented. The framework constituents include a new model for water transport in cracked …

A Review on the Carbonation of Steel Slag: Properties, Mechanism, and Application

S Wang, M Wang, F Liu, Q Song, Y Deng, W Ye, J Ni… - Materials, 2024 - mdpi.com
Steel slag is a by-product of the steel industry and usually contains a high amount of f-CaO
and f-MgO, which will result in serious soundness problems once used as a binding material …

Binary solid wastes derived clinker: Raw feed system design validation and thermodynamic simulation investigation

L Zhu, H Lyu, Y Liu, S Zhang, CS Poon - Cement and Concrete Research, 2024 - Elsevier
Solid waste derived clinker design methodology was established based on thermodynamic
simulation and experiment validation via the recycling of incinerated sewage sludge ash …

Retardation mechanism of phosphogypsum in phosphogypsum-based excess-sulfate cement

Y Wu, F Xu, X Wu, Y Jiao, T Sun, Z Li, F Yang… - … and Building Materials, 2024 - Elsevier
The effect of phosphogypsum (PG) on the hydration and retardation mechanism of
phosphogypsum-based excess-sulfate slag cement (PESC) was mainly investigated. Based …

Synergistic effect of carbonation and dry–wet cycles on the adhesion, elastic modulus, and dimensional stability of rendering mortars–A multiscale approach

MP Lunardi, CW Menegotto, VM John… - Journal of Building …, 2024 - Elsevier
This study explored the combined effects of drying and wetting cycles with carbonation
aging on rendering mortars and investigated mechanical properties, bond strength …