Advances in alkali-activation of clay minerals

AZ Khalifa, Ö Cizer, Y Pontikes, A Heath… - Cement and Concrete …, 2020 - Elsevier
To future-proof alkali-activation technology, there is a need to look beyond well-established
precursors such as fly ash and blast furnace slag, due to resource competition, geographical …

[HTML][HTML] A critical review of magnesium silicate hydrate (MSH) phases for binder applications

H Sreenivasan, E Bernard, HS Santos… - Cement and Concrete …, 2024 - Elsevier
Hydrated magnesium silicate materials are promising binding materials for applications as
alternative cementitious materials and may offer a lower carbon footprint than conventional …

[HTML][HTML] Phase changes in cementitious materials exposed to saline solutions

K De Weerdt, E Bernard, W Kunther… - Cement and Concrete …, 2023 - Elsevier
This article summarizes long-term degradation mechanisms of cementitious materials in
contact with fresh and saline solutions based on a review of experimental observations in …

Investigation of smectite hydration properties by modeling experimental X-ray diffraction patterns: Part I. Montmorillonite hydration properties

E Ferrage, B Lanson, BA Sakharov… - American …, 2005 - pubs.geoscienceworld.org
Hydration of the< 1 μm size fraction of SWy-1 source clay (low-charge montmorillonite) was
studied by modeling of X-ray diffraction (XRD) patterns recorded under controlled relative …

Long-term hydraulic conductivity of a bentonite-polymer composite permeated with aggressive inorganic solutions

J Scalia IV, CH Benson, GL Bohnhoff… - … of Geotechnical and …, 2014 - ascelibrary.org
Bentonite was modified to prevent alterations in hydraulic conductivity when permeated with
aggressive inorganic solutions. Acrylic acid within bentonite slurry was polymerized to …

Microbe-clay mineral interactions

H Dong, DP Jaisi, J Kim, G Zhang - American Mineralogist, 2009 - degruyter.com
Clays and clay minerals are common components in soils, sediments, and sedimentary
rocks, and they play an important role in many environmental processes. Iron is ubiquitous …

Cement/clay interactions–a review: experiments, natural analogues, and modeling

EC Gaucher, P Blanc - Waste Management, 2006 - Elsevier
The concept of storing radioactive waste in geological formations calls for large quantities of
concrete that will be in contact with the clay material of the engineered barriers as well as …

Modeling of copper (II) and lead (II) adsorption on kaolinite-based clay minerals individually and in the presence of humic acid

J Hizal, R Apak - Journal of colloid and interface science, 2006 - Elsevier
The aim of this study is to explain how clay minerals adsorb heavy metals individually and in
the presence of humic acid, and to model heavy metal adsorption specifically based on …

Bentonite–concrete interactions in engineered barrier systems during the isolation of radioactive waste based on the results of short-term laboratory experiments

I Morozov, S Zakusin, P Kozlov, O Zakusina… - Applied Sciences, 2022 - mdpi.com
Bentonite clays have unique properties that determine their use as the main component of
engineered barrier systems (EBS) for the isolation of radioactive waste. At present, the …

Effect of pH on adsorption of anionic surfactants on limestone: experimental study and surface complexation modeling

M Tagavifar, SH Jang, H Sharma, D Wang… - Colloids and Surfaces A …, 2018 - Elsevier
We investigate surfactant adsorption on a model carbonate rock over a wide range of pH
and surfactant-to-solid ratios, by both an experimental and a theoretical approach, to obtain …