Research progress in mechanisms, influence factors and improvement routes of chloride binding for cement composites

H He, H Qiao, T Sun, H Yang, C He - Journal of Building Engineering, 2024 - Elsevier
Chloride-induced corrosion of steel reinforcement is a major cause of durability degradation
for reinforced concrete (RC) structures. Chloride binding approach is recognized as one of …

A review on the research progress of LDHs as corrosion inhibitors for reinforced concrete

Z Xu, Y Wu, Z Zhang, Y Wang, J Hu, Y Ma… - Journal of Building …, 2023 - Elsevier
As a new type of two-dimensional layered materials, layered double hydroxides (LDHs) are
widely investigated and exhibit great potential for corrosion protection of reinforced concrete …

The Global Carbon Footprint and How New Carbon Mineralization Technologies Can Be Used to Reduce CO2 Emissions

A Alturki - ChemEngineering, 2022 - mdpi.com
Carbon dioxide is a byproduct of our industrial society. It is released into the atmosphere,
which has an adverse effect on the environment. Carbon dioxide management is necessary …

Anion exchange behavior of M II Al layered double hydroxides: a molecular dynamics and DFT study

XJ Zhao, YQ Zhu, SM Xu, HM Liu, P Yin… - Physical Chemistry …, 2020 - pubs.rsc.org
The ion exchange reaction has been extensively used in the field of synthesis of
functionalized supramolecular materials such as layered double hydroxides (LDHs), ion …

Regulation of structure and anion-exchange performance of layered double hydroxide: Function of the metal cation composition of a brucite-like layer

L Tang, X Xie, C Li, Y Xu, W Zhu, L Wang - Materials, 2022 - mdpi.com
As anion-exchange materials, layered double hydroxides (LDHs) have attracted increasing
attention in the fields of selective adsorption and separation, controlled drug release, and …

Mitigating steel corrosion in reinforced concrete using functional coatings, corrosion inhibitors, and atomistic simulations

M Balonis, G Sant, OB Isgor - Cement and Concrete Composites, 2019 - Elsevier
We describe new approaches based on compositional manipulation of the cementitious
binder, and its geometrical arrangement, to mitigate steel corrosion in concrete, and a new …

NOx sequestration by calcium aluminate cementitious materials

Q Jin, SL Hordern, Y Tang, KE Kurtis - Cement and Concrete Research, 2021 - Elsevier
This study quantifies NO x uptake efficiency and explores NO x binding mechanisms in
calcium aluminate cementitious (CAC) materials. Comparison between unmodified and TiO …

The anion exchange properties of AFm (hydrocalumite-group) minerals defined from solubility experiments and crystallographic information

CAJ Appelo - Cement and Concrete Research, 2021 - Elsevier
Solubility experiments with binary series of OH-, Cl-, SO 4-and CO 3-AFm were re-examined
with a non-ideal, multicomponent solid solution model. The electrical double layer on the …

Influence of the availability of calcium on the hydration of tricalcium aluminate (C3A) in seawater‐mixed C3A–gypsum system

Y Cai, D Xuan, CS Poon - Journal of the American Ceramic …, 2022 - Wiley Online Library
This work examined the effects of seawater (SW) on the hydration of tricalcium aluminate
(C3A) in C3A–gypsum and C3A–gypsum–Ca (OH) 2 systems through the characterization of …

Anion capture and exchange by functional coatings: New routes to mitigate steel corrosion in concrete infrastructure

G Falzone, M Balonis, D Bentz, S Jones… - Cement and concrete …, 2017 - Elsevier
Chloride-induced corrosion is a major cause of degradation of reinforced concrete
infrastructure. While the binding of chloride ions (Cl−) by cementitious phases is known to …