Insights on thermodynamic thermal properties and infrared spectroscopic band assignments of gallic acid

C Tsioptsias, I Tsivintzelis - Journal of Pharmaceutical and Biomedical …, 2022 - Elsevier
Abstract Gallic acid (3, 4, 5-trihydroxybenzoic acid) is a popular nutraceutical found in
various natural sources. A confusion regarding its thermodynamic properties, eg, melting …

Overview of the adsorption and transport properties of water, ions, carbon dioxide, and methane in swelling clays

AK Narayanan Nair, R Cui, S Sun - ACS Earth and Space …, 2021 - ACS Publications
It is quite challenging to understand the details of the complex mechanisms involved in the
swelling processes of clays such as montmorillonite as a function of relative humidity (RH) …

On the thermodynamic thermal properties of quercetin and similar pharmaceuticals

C Tsioptsias, I Tsivintzelis - Molecules, 2022 - mdpi.com
The thermodynamic properties of pharmaceuticals are of major importance since they are
involved in drug design, processing, optimization and modelling. In this study, a long …

Layer charge effects on adsorption and diffusion of water and ions in interlayers and on external surfaces of montmorillonite

Y Yang, AK Narayanan Nair, S Sun - ACS Earth and Space …, 2019 - ACS Publications
Molecular simulations using classical force fields were performed to study the adsorption
and diffusion properties of water and ions in the high-charge (Arizona-type) montmorillonite …

Thermochemical transition in low molecular weight substances: The example of the silybin flavonoid

C Tsioptsias, C Spartali, SI Marras, X Ntampou… - Molecules, 2022 - mdpi.com
Silybin is a complex organic molecule with high bioactivity, extracted from the plant Silybum.
As a pharmaceutical substance, silybin's bioactivity has drawn considerable attention, while …

[HTML][HTML] Study on the difference in adsorption thermodynamics for water on swelling and non-swelling clays with implications for prevention and treatment of …

N Wang, Y Tan, X Du, Q Yin - Arabian Journal of Chemistry, 2022 - Elsevier
Excessive inhalation of mineral dust can cause irreversible damage such as diffuse fibrosis
of lung tissue. Water-based dust reduction technology can effectively control the dust …

Adsorption of anionic dye onto homoionic montmorillonite: effect of the exchangeable cation on the adsorption

A Harouache, M Kharroubi, IK Lefkaier… - Journal of the Iranian …, 2024 - Springer
The objective of this study was to investigate the adsorption of anionic dye represented by
Congo red (CR) using adsorbents prepared starting from Wyoming montmorillonite (Mt). The …

Anion Effect on the Adsorption of 1-(Hydroxyethyl)-3-Methylimidazolium Chloride, Sulfate and Dihydrogenophosphate Ionic Liquids onto NA-Exchanged …

A Akermi, M Belhocine, F Dergal, M Kebir… - … Science, Part B, 2024 - Taylor & Francis
Our research described in this paper investigated ionic liquids (ILs) adsorption of various
anions into Na-montmorillonite (Mt-Na) natural clay and the clay that had been modified …

Intercalation effect of 1-methyl-3-(4-vinylbenzyl) imidazol-3-ium chloride ionic liquid on Na-exchanged montmorillonite: synthesis, characterizations, and dielectric …

M Belhocine, A Ammari, A Haouzi, F Dergal… - Journal of Physics and …, 2022 - Elsevier
This study investigates the properties of the 1-methyl-3-(4-vinylbenzyl) imidazol-3-ium
chloride [VBmim+, Cl−]/montmorillonite nanocomposite. The compound [VBmim+, Cl−] was …

Structural and dielectric properties of poly (2-ethyl-2-oxazoline)/montmorillonite nanocomposite

S Bouktab, B Saidat, M Belhocine, A Ammari… - Journal of Materials …, 2021 - Springer
The aim of the present study is to study the effect of poly-2-ethyl-2-oxazoline (Peox)
intercalation on the structural, thermal, and dielectric properties of the Na-exchanged …