The bulk of the cement industry's environmental burden is from the calcareous source. Calcium is mostly available naturally as limestone (CaCO 3), where almost half of the mass …
Thermodynamic modelling can reliably predict hydrated cement phase assemblages and chemical compositions, including their interactions with prevailing service environments …
Optimising the hydration of cementitious materials is crucial to leverage their full potential and avoid wasting resources, embodied energy and CO 2. Understanding the fundamental …
Geopolymer (GP) binders are an appealing alternative to Portland cement (PC) binders as they have the potential to reduce the CO 2 emissions associated with the cement and …
M Saillio, V Baroghel-Bouny, S Pradelle… - Cement and Concrete …, 2021 - Elsevier
Supplementary cementitious materials (SCM) are increasingly used in concrete for economical and environmental reasons. However, the durability of reinforced concretes …
JG Jang, GM Kim, HJ Kim, HK Lee - Construction and Building Materials, 2016 - Elsevier
The cement industry is a major industrial producer of greenhouse gases, responsible for 5– 8% of man-made CO 2 emissions. The carbonation reaction, which occurs between CO 2 …
The effects of two different low calcium fly ashes on the hydration of ordinary Portland cement (OPC) pastes containing 50wt.% of fly ash were investigated over a hydration time of …
Thermodynamic modelling is essential to understand the effect of binder composition on hydrate assemblage in modern Portland composite cements and its effect on durability …
S Zhang, Q Yuan, J Ni, K Zheng, Y Xu… - Science of the Total …, 2024 - Elsevier
CO 2 utilization and sequestration in concrete have been gaining increased attention in recent years. CO 2 can be injected into ready-mix concrete, which is defined as carbonation …