A systematic review of factors affecting properties of thermal-activated recycled cement

L Xu, J Wang, K Li, S Lin, M Li, T Hao, Z Ling… - Resources …, 2022 - Elsevier
The cement industry is currently faced with the great challenge of reducing its vast carbon
footprint toward sustainability. With the findings on the rehydration behaviors of thermal …

The utilization of recycled concrete powder as supplementary cementitious material in cement-based materials: A systematic literature review

JHA Rocha, RD Toledo Filho - Journal of Building Engineering, 2023 - Elsevier
Abstract When producing Recycled Concrete Aggregate (RCA), particles smaller than 150
μm called Recycled Concrete Powder (RCP) are obtained. Various studies have shown a …

Investigations on the rehydration of recycled blended SCMs cement

L Xu, J Wang, K Li, M Li, S Lin, T Hao, T Wang… - Cement and Concrete …, 2023 - Elsevier
This paper intends to contribute to a better knowledge of the dehydration and rehydration of
blended SCMs (SF, FA, GGBS, LS)-cement pastes. To this end, a comprehensive …

Reduction in CO2 emissions during production of cement, with partial replacement of traditional raw materials by civil construction waste (CCW)

FN Costa, DV Ribeiro - Journal of Cleaner Production, 2020 - Elsevier
The cement industry is responsible for a significant portion of greenhouse gas (GHG)
emissions, generated in the clinkering phase of cement production, which contribute to …

Effective utilization and recycling of mixed recycled aggregates for a greener environment

LW Zhang, AO Sojobi, VKR Kodur, KM Liew - Journal of Cleaner …, 2019 - Elsevier
Both global warming issue and ozone layer depletion have triggered the awareness of the
utilization of recycled materials in construction industry for a greener environment. The …

[HTML][HTML] Complete re-utilization of waste concretes–Valorisation pathways and research needs

YA Villagrán-Zaccardi, ATM Marsh, ME Sosa… - Resources …, 2022 - Elsevier
Global demand for buildings and infrastructure is extremely high as provision of shelter,
sanitation and healthcare are paramount to safeguard the world's growing population …

Microstructure and physical properties of concrete containing recycled aggregates pre-treated by a nano-silica soaking method

XF Chen, CJ Jiao - Journal of Building Engineering, 2022 - Elsevier
In this work, the properties of nano-silica improved recycled aggregates (NS-RAs) and
concrete containing these aggregates have been examined. First, RAs were soaked in nano …

Mechanical behaviour of structural concrete with ground recycled concrete cement and mixed recycled aggregate

B Cantero, M Bravo, J De Brito, IFS del Bosque… - Journal of Cleaner …, 2020 - Elsevier
This article analyses the combined effect of valorising ground recycled concrete (GRC) as
10% or 25% cement replacement and 0% or 50% mixed recycled construction and …

Hydration and phase development of recycled cement

JA Bogas, S Real, A Carriço, JCC Abrantes… - Cement and Concrete …, 2022 - Elsevier
This paper provides an in-depth analysis of the rehydration behaviour of recycled cement,
obtained from thermal activation of waste cementitious materials. Phases' early age …

Utilization potential of aerated concrete block powder and clay brick powder from C&D waste

Q Liu, B Li, J Xiao, A Singh - Construction and Building Materials, 2020 - Elsevier
This paper intends to study the recycled powder generated from aerated concrete blocks
and sintered clay bricks. The powder was divided into different groups according to particle …