Recent progress in low-carbon binders

C Shi, B Qu, JL Provis - Cement and Concrete Research, 2019 - Elsevier
The development of low-carbon binders has been recognized as a means of reducing the
carbon footprint of the Portland cement industry, in response to growing global concerns …

Geopolymer concrete durability subjected to aggressive environments–A review of influence factors and comparison with ordinary Portland cement

K Chen, D Wu, L **a, Q Cai, Z Zhang - Construction and Building Materials, 2021 - Elsevier
Although ordinary Portland cement (OPC) is the main raw material of concrete, its production
pollutes the atmosphere and wastes a large amount of energy, which does not meet the …

[HTML][HTML] Chloride binding behavior of synthesized reaction products in alkali-activated slag

W Cai, Z Xu, Z Zhang, J Hu, H Huang, Y Ma… - Composites Part B …, 2022 - Elsevier
The chemical composition and surface properties of reaction products in alkali activated slag
(AAS) are different from ordinary Portland cement, thus significantly affect their chloride …

Chloride binding of alkali-activated slag/fly ash cements

J Zhang, C Shi, Z Zhang - Construction and Building Materials, 2019 - Elsevier
In this study, the effects of slag/fly ash ratio, Na 2 O concentration, silicate modulus of
activators and water/binder ratio on chloride binding of alkali-activated slag/fly ash cements …

[HTML][HTML] Thermodynamic modelling of phase evolution in alkali-activated slag cements exposed to carbon dioxide

X Ke, SA Bernal, JL Provis, B Lothenbach - Cement and Concrete …, 2020 - Elsevier
Carbonation of cementitious materials induced by their interaction with atmospheric CO 2 is
one of the main degradation mechanisms threatening their durability. In this study, a novel …

Alkali activated slag concretes designed for a desired slump, strength and chloride diffusivity

D Bondar, Q Ma, M Soutsos, M Basheer… - … and Building Materials, 2018 - Elsevier
Ground granulated blast furnace slag (GGBS) is the most common industrial by-product
used as a precursor for alkali activated binders due to its fast setting, simple curing needs …

Influence of activator composition on the chloride binding capacity of alkali-activated slag

H Ye, L Huang, Z Chen - Cement and Concrete Composites, 2019 - Elsevier
In this work, the mechanisms of chloride binding in alkali-activated slag (AAS) pastes are
studied, towards a better understanding of the role of activator composition (ie, NaOH, Na 2 …

Effects of sodium chloride on the mechanical strength of alkali activated volcanic ash and slag pastes under room and elevated temperatures

P Ghadir, HR Razeghi - Construction and Building Materials, 2022 - Elsevier
This study investigated effects of the sodium chloride on the microstructural and mechanical
properties of alkali activated volcanic ash (VA) and ground granulated blast furnace slag as …

Durability parameters of three low-carbon concretes (low clinker, alkali-activated slag and supersulfated cement)

L Doussang, G Samson, F Deby, B Huet… - … and Building Materials, 2023 - Elsevier
The general transfer properties (water porosity, mercury intrusion porosimetry, water
permeability, capillary absorption, gas permeability and resistivity) and chloride penetration …

Activator anion influences the nanostructure of alkali-activated slag cements

B Walkley, X Ke, JL Provis… - The Journal of Physical …, 2021 - ACS Publications
Alkali-activated materials are promising low-carbon alternatives to Portland cement;
however, there remains an absence of a fundamental understanding of the effect of different …