Determination of thermodynamic parameters from Langmuir isotherm constant-revisited

PS Ghosal, AK Gupta - Journal of Molecular Liquids, 2017 - Elsevier
An analytical approach for estimation of the thermodynamic parameters from the Langmuir
isotherm constant has been introduced in the present paper. The concept of the …

[HTML][HTML] Study of the Dispersive Component of the Surface Energy of Polylactides by Inverse Gas Chromatography at Infinite Dilution

C Zarazir, M Rajab, H Obeid, J Toufaily… - American Journal of …, 2020 - scirp.org
Inverse gas chromatography at infinite dilution is a powerful technique that can be
advantageously used to characterize the surface physicochemical properties of solid …

Surface thermodynamics of DMA2P, DMA2P-MEA and DMA2P-PZ aqueous solutions

D Fu, LM Wang, XF Tian - The Journal of Chemical Thermodynamics, 2017 - Elsevier
The surface tension (γ) of 1-dimethylamino-2-propanol (DMA2P), DMA2P-
monoethanolamine (MEA), and DMA2P-piperazine (PZ) aqueous solutions was measured …

A new method to determine dispersive surface energy site distributions by inverse gas chromatography

RR Smith, DR Williams, DJ Burnett, JYY Heng - Langmuir, 2014 - ACS Publications
A computational model to predict the relative energy site contributions of a heterogeneous
material from data collected by finite dilution–inverse gas chromatography (FD-IGC) is …

Investigation of surface tension and surface properties of alkanolamine–alcohol mixtures at T= 313.15 K and P= 90.6 kPa

M Abroodi, A Bagheri, BM Razavizadeh - Journal of Molecular Liquids, 2019 - Elsevier
Alkanolamine compounds are especially useful in the adsorption of acid–gases from gas
streams. In this work, surface tension for nine binary systems containing an alkanolamine …

[HTML][HTML] Correlation of surface tension of mono-solvents at various temperatures

N Kabudi, A Shayanfar, WE Acree Jr, A Jouyban - Liquids, 2022 - mdpi.com
Surface tension is among the most important factors in chemical and pharmaceutical
processes. Modeling the surface tension of solvents at different temperatures helps to …

Insight into adsorbate–adsorbent interactions between aromatic pharmaceutical compounds and activated carbon: equilibrium isotherms and thermodynamic analysis

V Bernal, L Giraldo, JC Moreno-Piraján - Adsorption, 2020 - Springer
The adsorption of phenol, salicylic acid and methylparaben on activated carbon is carried
out using solvents with different pH, the adsorption and calorimetric data are analyzed in …

Analysis of surface properties of cellulose ethers and drug release from their matrix tablets

B Saša, P Odon, S Stane, K Julijana - European journal of pharmaceutical …, 2006 - Elsevier
Detailed knowledge based on new developments, especially in analytical techniques, is
needed for characterizing polymer excipients. Inverse gas chromatography (IGC) is a useful …

The determination of equilibrium constants, ΔG, ΔH and ΔS for vapour interaction with a pharmaceutical drug, using gravimetric vapour sorption

RJ Willson, AE Beezer - International journal of pharmaceutics, 2003 - Elsevier
The application of gravimetric vapour sorption (GVS) to the characterisation of
pharmaceutical drugs is often restricted to the study of gross behaviour such as a measure …

Determination of Hansen solubility parameters for the solid surface of cellulose acetate butyrate by inverse gas chromatography

S Ramanaiah, PR Rani, TVM Sreekanth… - … Science, Part B, 2011 - Taylor & Francis
The specific retention volumes,, for adsorption of 21 solute probes on the solid surface of
cellulose acetate butyrate (CAB) were determined in the temperature range 343.15 to …