Results 71 to 80 of about 1,565,546 (166)

Adsorption isotherms and isosteric heat in Coffea arabica beans

open access: yes, 2020
The knowledge of the adsorption hygroscopic equilibrium in coffee is pertinent for the adequacy of its storage, thus ensuring the quality of the product to the end consumer. The present study aimed to determine the adsorption isotherms of Arabica coffee (
Samuel Gonçalves Ferreira dos Santos (8682918)   +4 more
core   +1 more source

Calculation of Heat of Adsorption of Gases and Refrigerants on Activated Carbons from Direct Measurements Fitted to the Dubinin–Astakhov Equation

open access: yesAdsorption Science & Technology, 2012
The heat of adsorption of methane, ethane, carbon dioxide, R-507a and R-134a on several specimens of microporous activated carbons is derived from experimental adsorption data fitted to the Dubinin–Astakhov equation. These adsorption results are compared
Kandadai Srinivasan   +3 more
doaj   +1 more source

Metal–Organic Frameworks for CO2 Conversion: From Simple Capture Materials to Multiple Function Platforms

open access: yesAggregate, Volume 7, Issue 10, October 2026.
This review summarizes recent advances in MOFs for CO2 valorization, covering MOF synthesis, CO2 capture, and photo/electrocatalytic CO2 reduction. Detailed discussion of typical strategies reveals the intrinsic structure–performance relationship, and challenges together with future perspectives are proposed.
Yingjia Li   +7 more
wiley   +1 more source

Comparison of adsorption and desorption isosteric heats for some grains

open access: yes, 1999
International Conference on Trends in Agricultural Engineering -- SEP 15-17, 1999 -- PRAGUE, CZECH REPUBLICWOS: 000089141800095In this study, the usual procedures for determining sorption isosteric heats by the application of the Clausius-Clapeyron ...
Oztekin, S, Soysal, Y
core  

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

open access: yesAIChE Journal, Volume 72, Issue 10, October 2026.
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 capture ...
Nicole Ferru   +8 more
wiley   +1 more source

Integrated Biological Evaluation of Benzimidazolium–Chalcone Derivatives: Antioxidant, Anti‐AChE, Anticancer, and Anti‐MRSA Activities With Docking Insights

open access: yesChemistry &Biodiversity, Volume 23, Issue 10, October 2026.
Four benzimidazolium–chalcone derivatives were synthesized and explored for their multifunctional biological activities. The compounds exhibit distinct antioxidant, AChE inhibitory, antibacterial, antibiofilm, and apoptotic activities, supported by molecular docking analysis.
Mehmet Çimentepe   +6 more
wiley   +1 more source

Adsorption of water and methanol on highly graphitized thermal carbon black: The effects of functional group and temperature on the isosteric heat at low loadings

open access: yes, 2016
Isosteric heats of water and methanol adsorption on highly graphitized thermal carbon black have been studied using grand canonical Monte Carlo simulation to investigate the effects of the concentration of functional groups and temperature on the ...
Do, D. D.   +5 more
core   +1 more source

Sorption isotherms and isosteric heats of sorption of mint variety (

open access: yes, 2017
Knowledge of sorption isotherms of agricultural products is necessary to control rehydration/dehydration and storage processes. The aim of this work is to determine moisture adsorption and desorption isotherms of Moroccan mint leaves and stems (Mentha ...
Miloud El Hadek   +6 more
core   +1 more source

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

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

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