A comprehensive review on recycled aggregate and recycled aggregate concrete

B Wang, L Yan, Q Fu, B Kasal - Resources, Conservation and Recycling, 2021 - Elsevier
Using recycled aggregate s from construction and demolition waste can preserve natural
aggregate resources, reduce demand of landfill, and contribute to sustainable built …

Roles of carbonated recycled fines and aggregates in hydration, microstructure and mechanical properties of concrete: A critical review

T Zhang, M Chen, Y Wang, M Zhang - Cement and Concrete Composites, 2023 - Elsevier
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 …

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 …

Micro-macro characterizations of mortar containing construction waste fines as replacement of cement and sand: A comparative study

H Wu, R Hu, D Yang, Z Ma - Construction and Building Materials, 2023 - Elsevier
This work shows a comparison on the micro–macro characterizations of sustainable mortar
containing construction waste fines (0–0.15 mm) as cement and sand replacement, and the …

Characterization of sustainable mortar containing high-quality recycled manufactured sand crushed from recycled coarse aggregate

Z Ma, J Shen, C Wang, H Wu - Cement and Concrete Composites, 2022 - Elsevier
The current utilization of low-quality recycled fine aggregate sourced from concrete waste
acting as river sand replacement cannot achieve the preparation required for high-quality …

Fully utilizing carbonated recycled aggregates in concrete: Strength, drying shrinkage and carbon emissions analysis

J **ao, H Zhang, Y Tang, Q Deng, D Wang… - Journal of Cleaner …, 2022 - Elsevier
In this study, natural aggregates, recycled aggregates (RAs), and carbonated RAs were
combined to prepare concrete. Strength, drying shrinkage, microstructures, and the carbon …

Mix design development of fly ash-GGBS based recycled aggregate geopolymer concrete

B Gopalakrishna, P Dinakar - Journal of Building Engineering, 2023 - Elsevier
Concrete is the most extensively used building material across the world. It can
accommodate huge volumes of industrial waste by-products such as fly ash, ground …

[HTML][HTML] An overview of utilizing CO2 for accelerated carbonation treatment in the concrete industry

L Li, M Wu - Journal of CO2 Utilization, 2022 - Elsevier
Accelerated carbonation treatment as an effective approach of reducing the carbon footprint
in the concrete industry is being investigated extensively. Such carbonation treatment …

[HTML][HTML] CO2 storage in cement and concrete by mineral carbonation

F Winnefeld, A Leemann, A German… - Current Opinion in Green …, 2022 - Elsevier
The production of cement is responsible for about 8% of man-made CO 2 emissions. CO 2
fixation by mineral carbonation in Ca-and Mg-rich raw materials such as cement-based …

[HTML][HTML] Modeling the mechanical properties of recycled aggregate concrete using hybrid machine learning algorithms

Y Peng, C Unluer - Resources, Conservation and Recycling, 2023 - Elsevier
To explore the complicated functional relationship between key parameters such as the
recycled aggregate properties, mix proportion and compressive strength of recycled …