Carbonation of alkali activated binders and comparison with the performance of ordinary Portland cement and blended cement binders

V Charitha, G Athira, A Bahurudeen… - Journal of Building …, 2022 - Elsevier
Alkali activated binders are sustainable alternatives to carbon-intensive conventional
Portland cements. Although earlier studies focussed on the mechanical properties of alkali …

[HTML][HTML] A mix design methodology of blast furnace slag and fly ash-based alkali-activated concrete

B Sun, Y Sun, G Ye, G De Schutter - Cement and Concrete Composites, 2023 - Elsevier
Although the application of blast furnace slag and fly ash-based alkali-activated concrete
(BFS/FA-AAC) has both economic and environmental benefits, it is limited by the lack of a …

Approaches to enhance the carbonation resistance of fly ash and slag based alkali-activated mortar-experimental evaluations

S Liu, Y Hao, G Ma - Journal of Cleaner Production, 2021 - Elsevier
Alkali-activated composites using by-products such as fly ash and slag have been widely
studied to make greener construction materials. However, the carbonation of alkali-activated …

Microstructure, strength development mechanism, and CO2 emission analyses of alkali-activated fly ash-slag mortars

G Liao, D Wang, W Wang, Y He - Journal of Cleaner Production, 2024 - Elsevier
A comprehensive investigation was conducted to examine the influence of fly ash/slag mass
ratio on the strength and microstructure of alkali-activated fly ash-slag (AAFS) mortars …

Carbon sequestration in earth-based alkali-activated mortar: phase changes and performance after natural exposure

P Sahoo, N Rao, SK Jain, S Gupta - npj Materials Sustainability, 2024 - nature.com
This research investigates the effect of carbon sequestration via accelerated carbon curing
(ACC) in alkali-activated earth-based alkali-activated mortar (25S-AAM) on the long-term …

Carbonation resistance of alkali-activated slag under natural and accelerated conditions

M Nedeljković, Y Zuo, K Arbi, G Ye - Journal of Sustainable Metallurgy, 2018 - Springer
In this paper, carbonation resistance of alkali-activated slag (AAS) pastes exposed to natural
and accelerated conditions up to 1 year was investigated. Two aspects of carbonation …

Experimental and thermodynamic investigating of carbonation behavior in Alkali-activated slag-calcined clay materials with different binder constituent

A Ramezani, F Moodi, M Mirabrishami… - … and Building Materials, 2024 - Elsevier
Alkali-activated materials (AAMs) have gained interest as sustainable alternatives to
traditional Portland cement in recent years. However, concerns still exist regarding their …

The effect of high dose rate gamma irradiation on the curing of CaO-FexOy-SiO2 slag based inorganic polymers: Mechanical and microstructural analysis

B Mast, A Cambriani, AP Douvalis, Y Pontikes… - Journal of Nuclear …, 2020 - Elsevier
In search for alternative cementitious materials for radioactive waste encapsulation,
geopolymers and inorganic polymers (IPs) have received wide attention. Moreover, Fe-rich …

Alkali-activated concretes based on high unburned carbon content fly ash: carbonation and corrosion performance

WG Valencia-Saavedra… - European Journal of …, 2022 - Taylor & Francis
This study investigates the carbonation behaviour of alkali-activated fly ash-based (AFA)
concretes. AFA contains 20.67% of unburned carbon. GBFS and OPC were used as sources …

Research progress on carbonation resistance of alkali-activated slag cement concrete

LF Zhang, L Yang, BH Fu, Y Yue - Materials Science Forum, 2021 - Trans Tech Publ
The carbonation process in alkali-activated slag cement concrete is more complicated. This
paper reviews the research progress of carbonation resistance of alkali-activated slag …