Results 41 to 50 of about 3,683 (204)

The Henry constant and isosteric heat at zero loading for adsorption on energetically heterogeneous solids absolute versus excess [PDF]

open access: yes, 2020
We present a self-consistent analysis of adsorption of gases on energetically heterogeneous solids and derive expressions for the Henry constant and the isosteric heat at zero loading, q , for both excess and absolute amounts of molecules; the latter ...
Do, D. D.   +3 more
core   +1 more source

Sorption isotherms and thermodynamic properties of the dry silage of red tilapia viscera (Oreochromis spp.) obtained in a direct solar dryer

open access: yesHeliyon, 2021
The sorption isotherms, thermodynamic properties and calculation for confirming the isokinetic theory of dry chemical silage of red tilapia viscera (Oreochromis spp.) obtained in a direct passive solar dryer were determined.
Jairo Andres Camaño Echavarria   +2 more
doaj   +1 more source

Dynamics of BaCl2-NH3 adsorption pair [PDF]

open access: yes, 2009
To obtain accurate kinetics of adsorption pairs, dynamic tests of a composite adsorbent material (BaCl2 impregnated into a vermiculite matrix) and ammonia were performed on small samples under isothermal conditions and on a larger quantity in a ...
Tamainot-Telto, Zacharie   +3 more
core   +1 more source

Isosteric Heats of Gas and Liquid Adsorption [PDF]

open access: yes, 2016
The heat of adsorption is an indicator of the strength of the interaction between an adsorbate and a solid adsorbent. This parameter can be determined from the heat released in calorimetric experiments or from the analysis of adsorption isotherms at ...
Santiago Builes (1922470)   +2 more
core   +1 more source

Carboxylate‐Driven Metal Pre‑Fixation COF@MOF Synthesis: Enabling Tailored Structural, Dimensional, and Defect Engineering

open access: yesAdvanced Science, EarlyView.
A universal metal pre‐fixation (MPF) strategy directs the precise crystallization of diverse metal‐organic frameworks (Co‐MOF, ZIF‐8, Fe‐MOF, UIO‐66) on covalent organic framework (PY‐COF) scaffolds. The resulting hierarchical hybrids exhibit tunable porosity, structural defective and dimensional, as well as enhanced performance in CH4/C2H6/C3H8 ...
Ying Zhao   +5 more
wiley   +1 more source

Sorption isosteric heat for some medicinal and aromatic plants [PDF]

open access: yes, 2001
In this study, sorption isosteric heat for some medicinal and aromatic plants was determined by the application of the Clausius-Clapeyron equation to sorption isotherms.
Soysal Y., Öztekin S.
core  

Isotherms and isostatic heat of foam-mat dried yellow mombin pulp

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
Yellow mombin has high nutritional value but is very perishable. Foam mat drying is a method that has been widely used to preserve liquid and semi-solid powdered foods.
Maisa D. Cavalcante   +5 more
doaj   +1 more source

Isosteric Heats of Adsorption of N2O and NO on Natural Zeolites

open access: yesJournal of the Mexican Chemical Society, 2019
We studied the capacities of three natural zeolites to adsorb N2O or NO using a glass high-vacuum volumetric system that permitted characterization of the energetics of the adsorption process. Adsorption equilibrium data were analyzed using the classical Freundlich equation and the Dual–Langmuir model. We employed the Clausius–Clapeyron relationship to
Gerardo Domínguez   +2 more
openaire   +3 more sources

Isosteric sorption heat determination for some starchy grains [PDF]

open access: yes, 2000
InIn this study, isosteric sorption heat for 8 different starchy grains was determined by the application of the Clausius- Clapeyron equation to sorption isotherms.
Serdar Öztekin, Yurtsever Soysal
core  

Structured sorbents for Direct Air Capture: The impact of materials and chemicals on performance

open access: yesAIChE Journal, EarlyView.
Abstract Structured sorbents can efficiently process large air volumes required for Direct Air Capture (DAC), but their broad implementation is limited by challenges in producing reproducible and homogeneous materials. This work presents a robust procedure to graft amines onto monolithic sorbents and systematically investigates how CO2$$ {\mathrm{CO ...
Nicole Ferru   +8 more
wiley   +1 more source

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