A comprehensive review on recycling of construction demolition waste in concrete

HS Joseph, T Pachiappan, S Avudaiappan… - Sustainability, 2023 - mdpi.com
There have been efforts to use building demolition waste as an alternative aggregate in
concrete to decrease the use of natural resources for construction. The World Green …

Unlocking the role of recycled aggregates in the performance enhancement and CO2 capture of reactive magnesia cement formulations

C Pan, Y Song, J Wang, S Zhan, C Unluer… - Cement and Concrete …, 2023 - Elsevier
The use of recycled aggregates (RCAs) could further enhance the sustainability of reactive
magnesia cement (RMC) formulations, but the performances of RMC-RCA are still unknown …

Filler effects of CaCO3 polymorphs derived from limestone and seashell on hydration and carbonation of reactive magnesium oxide (MgO) cement (RMC)

R Hay, B Peng, K Celik - Cement and Concrete Research, 2023 - Elsevier
This study investigated the influence of CaCO 3 polymorphs from limestone and seashell on
the hydration and carbonation kinetics of reactive MgO cement (RMC). Replacement levels …

Advances in the carbonation of MgO-based binder and CO2utilization in the construction industry

CC Onyekwena, Q Xue, Q Li, HI Umeobi… - Clean Technologies and …, 2023 - Springer
Magnesium oxide carbonation, especially the reactive magnesia (rMgO), is a new paradigm
regarded as a green alternative to the traditional Portland cement. The eco-friendly nature of …

Performance buildup of reactive magnesia cement (RMC) formulation via using CO2-strengthened recycled concrete aggregates (RCA)

C Pan, Y Song, Y Zhao, T Meng, Y Zhang… - Journal of Building …, 2023 - Elsevier
Reactive magnesia cement (RMC) is gaining research interest as a low-carbon cement, yet
the impacts of recycled concrete aggregates (RCA) on the performances of RMC …

Cementitious and hardening properties of magnesia (MgO) under ambient curing conditions

Z Li, J Qian, J Qin, Y Hua, Y Yue, H Tang - Cement and Concrete Research, 2023 - Elsevier
This study investigated the cementitious and hardening properties of MgO under different
ambient curing conditions. The strength development of MgO paste and mortar specimens …

[HTML][HTML] Efficient stabilization of dredged sludge with high water content using an improved bio-carbonation of reactive magnesia cement method

R Wang, C Tang, X Pan, D Wang, Z Dong… - Journal of Rock …, 2024 - Elsevier
This study proposed an improved bio-carbonation of reactive magnesia cement (RMC)
method for dredged sludge stabilization using the urea pre-hydrolysis strategy. Based on …

[HTML][HTML] Influence of supercritical carbon dioxide (scCO2) curing on carbonation and strength development of brucite recovered from desalination reject brine

I Singh, K Celik - Journal of CO2 Utilization, 2024 - Elsevier
Brucite is a potentially sustainable alternative to reactive magnesium oxide (MgO) cement
(RMC) with no calcination requirement. This study investigated the effect of elevated CO 2 …

Influence of natural fibers on hydration and carbonation of reactive magnesium oxide cement (RMC)

R Hay, P Krishnan, K Celik - Construction and Building Materials, 2024 - Elsevier
This study offers insights into the influence of cellulose fibers at 0, 0.25, and 0.5 vol% on the
hydration and carbonation of reactive magnesium oxide cement (RMC). The cumulative heat …

The effect of depth-dependent carbonation on the interfacial strength between GFRP reinforcement bar and reactive magnesia cementitious composites

B Wu, P Wang, X Su, W Li, CKY Leung, J Qiu - Cement and Concrete …, 2024 - Elsevier
Reactive magnesia cement (RMC) is an emerging class of low-alkaline and CO 2-
sequestering binder, which can mitigate the deterioration of GFRP reinforcements induced …