Application of inverse gas chromatography in the surface characterization of diethanolamine modified polystyrene based polymer

AÇ Adigüzel, B Korkmaz, F Çakar… - Turkish Journal of …, 2021 - journals.tubitak.gov.tr
In the present work, diethanol amine modified polystyrene based polymer (PVBC-Diethanol
amine) was synthesized and characterized, then surface properties of the polymer were …

Study of surface thermodynamic properties of some boron compounds by inverse gas chromatography at infinite dilution

T Hamieh - Thermal Science and Engineering, 2023 - systems.enpress-publisher.com
This paper is devoted to the determination of the dispersive component of the surface
energy of two boron materials such as h-BN and BPO 4 surfaces by using the inverse gas …

Isothermal microcalorimetry and inverse phase gas chromatography to study small changes in powder surface properties

G Buckton, JW Dove, P Davies - International journal of pharmaceutics, 1999 - Elsevier
It is known that processing can alter the surface energetics of powders. In this study a
sample of drug has been processed by use of different drying techniques. The samples were …

Investigating the applicability of inverse gas chromatography to binary powdered systems: An application of surface heterogeneity profiles to understanding …

JF Gamble, RN Davé, S Kiang, MM Leane… - International journal of …, 2013 - Elsevier
The aim of this study was to investigate the applicability of surface energy characterization
tools such as inverse gas chromatography for the analysis of binary systems. Drug …

A microcalorimetric study of powder surface energetics

G Buckton, AE Beezer - International journal of pharmaceutics, 1988 - Elsevier
The enthalpies of adsorption (ΔH cal) of water vapour onto powdered drug surfaces
(amylobarbitone, butobarbitone, pentobarbitone and phenobarbitone) have been measured …

The Effect of Temperature on the London Dispersive and Lewis Acid-Base Surface Energies of Polymethyl Methacrylate Adsorbed on Silica by Inverse Gas …

T Hamieh - Thermo, 2024 - mdpi.com
Inverse gas chromatography at infinite dilution was used to determine the surface
thermodynamic properties of silica particles and PMMA adsorbed on silica, and more …

Comparison of specific surface areas of a micronized drug substance as determined by different techniques

M Sautel, H Elmaleh, F Leveiller - Studies in Surface Science and Catalysis, 2000 - Elsevier
Drug Substance (DS) Specific Surface Area (SSA), porosity and Particle Size Distribution
(PSD) are important physical characteristics for pharmaceutical applications. For instance …

Thermal Modeling for Anionic Surfactant Using Inverse Gas Chromatography and Image Processing Techniques

BP Kumar, T Hamieh, S Heo, PV Rao, CW Kim… - Available at SSRN … - papers.ssrn.com
Anionic surfactants are one of the necessary ingredients demanded in extensive bio-and
pharmaceutical industry. Their concern on human health and environmental safety get …

Temperature Dependence of the Polar and Lewis Acid–Base Properties of Poly Methyl Methacrylate Adsorbed on Silica via Inverse Gas Chromatography

T Hamieh - Molecules, 2024 - mdpi.com
The adsorption of polymers on solid surfaces is common in many industrial applications,
such as coatings, paints, catalysis, colloids, and adhesion processes. The properties of …

Lewis acid‐base properties of cellulose acetate butyrate by inverse gas chromatography

PR Rani, S Ramanaiah… - Surface and Interface …, 2011 - Wiley Online Library
The dispersive component of the surface‐free energy, S^d, of cellulose acetate butyrate
(CAB) has been determined using the net retention volume, VN, of n‐alkanes (C5 C8) …