Mechanism of fineness and content of quartz powder on the improvement of carbonation curing efficiency

MY Xuan, R Guo, RS Lin, X Wang, XY Wang - Cement and Concrete …, 2024 - Elsevier
Quartz powder is a byproduct of quartzite processing. To date, research on the use of quartz
powder in carbonation curing is extremely limited, and the carbonation curing mechanism of …

Synergistic effects of steel slag and lithium slag in carbonation-cured cement pastes: Carbonation degree, strength and microstructure

H Wang, X Gu, J Liu, Z Zhu, S Wang, X Xu… - Journal of Building …, 2024 - Elsevier
In this study, the mechanical properties and hydration mechanism of steel slag (SS)-lithium
slag (LS)-cement system were investigated under standard and carbonation curing …

Geopolymer mortars having glassy materials considering mechanical and microstructural features

T Cakmak, I Ustabas, Z Kurt, E Yilmaz - Journal of Building Engineering, 2024 - Elsevier
In comparison with ordinary Portland cements, geopolymer-based cements are now gaining
prominence as an eco-friendly substitute to decline CO 2 emissions in the course of OPC …

Mechanochemical formation of highly stable amorphous calcium carbonate in calcium silicates: Potential long-term storage of CO2 in cement

JS Vaughn, MAT Marple, HE Mason - Cement and Concrete Research, 2024 - Elsevier
We have investigated mechanochemical reactions with the calcium silicate wollastonite to
probe potential mechanisms of sequestration and long-term storage of CO 2 as mineral …

Effect of wet carbonated recycled cement paste powder on the rheology of cement paste

Y Mao, S Drissi, X Hu, J Zhang, C Shi - Cement and Concrete Research, 2024 - Elsevier
This study investigated the effect of wet carbonated recycled cement paste powder (RCPP)
on the rheological properties of cement pastes. The results showed that wet carbonated …

Role of partial limestone calcination in carbonated lime-based binders

X Qian, X Zhou, C Hu, F Wang, S Hu - Cement and Concrete Research, 2024 - Elsevier
Most carbonation reactions are characterized by products encasing unreacted particles,
leading to incomplete reactions and consequently lower material utilization efficiency. This …

Elucidating hardening mechanism of carbonatable binders prepared with steel slag based on distribution of microhardness

W Long, C Zhu, Y Zhang - Construction and Building Materials, 2024 - Elsevier
To ascertain the hardening process of carbonatable binders prepared with steel slag, this
study examined the distribution of carbonation products on the surface of steel slag particle …

[HTML][HTML] Effect of the Pretreatment on the Properties of Cement-Based Recycled Powder

J Li, Y Feng, H Zhong, B Zhang, J Wang, B Zhang… - Coatings, 2024 - mdpi.com
Three pretreatment methods including calcination, carbonization, and a carbonization-
calcination combined pretreatment were studied to understand the pretreatment …

Mechanical properties of solid waste-based composite cementitious system enhanced by CO2 modification

D Duan, H Song, F Wei, Z Feng, H Cheng… - … and Building Materials, 2024 - Elsevier
Utilizing CO 2 to modify solid waste and produce high-performance cementitious material is
a promising strategy. In this study, circulating fluidized bed fly ash (CFBFA), calcium carbide …

[HTML][HTML] Preparation of ultra-high strength carbonated compacts via accelerated carbonation of magnesium slag

Y Zhang, Z Zhang, Q Wang, Z Liu, F Wang - Journal of CO2 Utilization, 2024 - Elsevier
This study investigates the preparation of ultra-high strength carbonated compacts from
magnesium slag via accelerated carbonation under synergistic effects of degree of …