Results 21 to 30 of about 3,683 (204)

ISOSTERIC HEAT, ENTROPY, AND GIBBS FREE ENERGY OF PUMPKIN SEEDS (Cucurbita moschata) [PDF]

open access: yesEngenharia Agrícola, 2018
To maintain seed and soil quality of pumpkin, energy knowledge associated with processing and storage stages is strategic for the optimization of the thermodynamic processes needed for product stabilization.
Luciana P. Teixeira   +2 more
doaj   +4 more sources

Sorption isotherms, GAB parameters and isosteric heat of sorption [PDF]

open access: yesJournal of the Science of Food and Agriculture, 2005
AbstractThe diffusion–sorption drying model has been developed as a physics‐based way to model the decreasing drying rate at low moisture contents. This new model is founded on the existence of different classes of water: free and bound water. The transition between these classes and the corresponding thermodynamics form distinct components of the ...
Quirijns, E.J.   +3 more
openaire   +3 more sources

Temperature Extrapolation of Henry's Law Constants and the Isosteric Heat of Adsorption. [PDF]

open access: yesJ Phys Chem B, 2022
Computational screening of adsorbent materials often uses the Henry's law constant (KH) (at a particular temperature) as a first discriminator metric due to its relative ease of calculation. The isosteric heat of adsorption in the limit of zero pressure (qst∞) is often calculated along with the Henry's law constant, and both properties are informative ...
Siderius DW, Hatch HW, Shen VK.
europepmc   +3 more sources

Sorption isotherms and isosteric heats of sorption of Malaysian paddy [PDF]

open access: yesJournal of Food Science and Technology, 2012
Understanding the water sorption characteristics of cereal is extremely essential for optimizing the drying process and ensuring storage stability. Water relation of rough rice was studied at 20, 30, 40 and 50 °C over relative humidity (RH.) between 0.113 and 0.976 using the gravimetric technique.
Mousa, Wael   +4 more
openaire   +2 more sources

Analytic Expressions for the Isosteric Heat of Adsorption from Adsorption Isotherm Models and 2D SAFT‐VR EoS [PDF]

open access: yes, 2021
The isosteric heat of adsorption is an important thermodynamic property used to characterise and optimise adsorption processes. In this work, analytic expressions for isosteric heats of adsorption are derived for a collection of commonly used isotherm ...
Ortiz, Jordan J.   +7 more
core   +1 more source

Differential Heat of Adsorption and Isosteres

open access: yesLangmuir, 2017
Heat of adsorption is a basic thermodynamic property extensively used not only for understanding thermal effects and heat management in industrial gas storage and separation processes but also for development and validation of adsorption models and materials force fields. Despite a long history of theoretical studies and a vast experimental literature,
Yun, Tian, Jianzhong, Wu
openaire   +3 more sources

Obtaining the isosteric sorption heat directly by sorption isotherm equations [PDF]

open access: yes, 2014
The latent heat of vaporization of water in foodstuffs is an important factor for the design of drying equipments. The thermal properties can be calculated by equations that are derived directly from isotherm equations by the Clausius-Clapeyron ...
Chen, C.C.
core   +1 more source

Determination of isosteric heat of adsorption by quenched solid density functional theory [PDF]

open access: yes, 2017
The heat of adsorption is one of the most important parameters characterizing energetic heterogeneity of the adsorbent surface. Heats of adsorption are either determined directly by calorimetry or calculated from adsorption isotherms measured at ...
Neimark, A.V.   +3 more
core   +3 more sources

Pore geometry and isosteric heat : an analysis for the carbon dioxyde adsorption on activated carbon. [PDF]

open access: yes, 2009
International audienceThe isosteric heat of the carbon dioxide adsorption on activated carbon is determined by grand canonical Monte Carlo simulations.
Darkrim Lamari, Farida   +1 more
core   +1 more source

Hygroscopic Properties of Sweet Cherry Powder: Thermodynamic Properties and Microstructural Changes

open access: yesJournal of Food Quality, 2021
Understanding sorption isotherms is crucial in food science for optimizing the drying processes, enhancing the shelf-life of food, and maintaining food quality during storage.
Rachida Ouaabou   +8 more
doaj   +1 more source

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