Recent advances on the application of layered double hydroxides in concrete—A review

ZM Mir, A Bastos, D Höche, ML Zheludkevich - Materials, 2020 - mdpi.com
The issue of chloride induced corrosion of reinforced concrete is a serious problem affecting
infrastructure globally and causing huge economic losses. As such this issue has gained a …

The role of hydrotalcite in chloride binding and corrosion protection in concretes with ground granulated blast furnace slag

O Kayali, MSH Khan, MS Ahmed - Cement and Concrete Composites, 2012 - Elsevier
This paper presents an investigation into the extent and reasons of the observed
improvement in performance that ground granulated blast furnace slag (GGBFS) contributes …

Alternative neutralisation materials for acid mine drainage treatment

G Kaur, SJ Couperthwaite, BW Hatton-Jones… - Journal of Water …, 2018 - Elsevier
This study reports the novel use of alkaline waste material from the alumina refining industry
(Bayer liquor and precipitates formed by the seawater neutralisation of Bayer liquor), for the …

Geochemistry of uranium mill tailings in the Athabasca Basin, Saskatchewan, Canada: A review

J Robertson, MJ Hendry, T Kotzer… - Critical Reviews in …, 2019 - Taylor & Francis
Abstract The Athabasca Basin, located in northern Saskatchewan, Canada, is a major
source of global U and an important economic driver for the province and country …

Hydrotalcites and hydrated Mg-carbonates as carbon sinks in serpentinite mineral wastes from the Woodsreef chrysotile mine, New South Wales, Australia: controls …

CC Turvey, S Wilson, JL Hamilton, AW Tait… - International Journal of …, 2018 - Elsevier
Carbon mineralisation of ultramafic mine tailings can reduce net emissions of anthropogenic
carbon dioxide by reacting Mg-silicate and hydroxide minerals with atmospheric CO 2 to …

Comparative study of acid mine drainage neutralization by calcium hydroxide and concrete sludge–derived material

A Iizuka, HJ Ho, T Sasaki, H Yoshida, Y Hayakawa… - Minerals …, 2022 - Elsevier
A novel neutralizing agent (PAdeCS) was produced from concrete sludge generated during
the production of secondary concrete products by centrifugal molding, and the effect on …

Sequential hydrotalcite precipitation and biological sulfate reduction for acid mine drainage treatment

SU Yan, KY Cheng, C Morris, G Douglas, MP Ginige… - Chemosphere, 2020 - Elsevier
Hydrotalcite precipitation is a promising technology for the on-site treatment of acid mine
drainage (AMD). This technology is underpinned by the synthesis of hydrotalcite that can …

Effects of Cl-erosion conditions on Cl-binding properties of fly-ash-slag-based geopolymer

Z Yang, H Hao, Y Lu, S Li - Journal of Building Engineering, 2023 - Elsevier
This study aims to investigate the Cl--binding ability of calcium aluminate silicate hydrate
(CASH)/sodium aluminosilicate hydrate (NASH) gel and fly-ash-slag based geopolymer …

Investigation of the mechanism of Cu (II) removal using Mg-Al layered double hydroxide intercalated with carbonate: Equilibrium and pH studies and solid-state …

X Yang, T Kameda, Y Saito, S Kumagai… - Inorganic Chemistry …, 2021 - Elsevier
Layered double hydroxides (LDHs) are effective in removing metal cations from aqueous
solutions, but the mechanism of the process has not been thoroughly investigated. In this …

Controls on arsenate, molybdate, and selenate uptake by hydrotalcite-like layered double hydroxides

S Paikaray, MJ Hendry, J Essilfie-Dughan - Chemical Geology, 2013 - Elsevier
Mill-scale neutralization of sulfatic and carbonic magnesium–aluminum–iron residues
enriched with trace metal oxyanions often leads to the formation of mixed oxides, such as …