Results 61 to 70 of about 847 (164)

Simulation of Storage Conditions of Mixed Biomass Pellets for Bioenergy Generation: Study of the Thermodynamic Properties

open access: yesEnergies, 2020
Experimental and mathematical modeling of the moisture sorption isotherms for biomass pellets during storage is performed in this study. The tested pellets are a mixture of 50% wood: spruce or pine, and 50% switchgrass agricultural biomass.
Lyes Bennamoun   +2 more
doaj   +1 more source

129Xe Nuclear Magnetic Resonance Spectroscopy of Metal–Organic Frameworks

open access: yesAnalysis &Sensing, Volume 6, Issue 4, July 2026.
129Xe NMR spectroscopy is a powerful technique to study porous materials. Properties such as pore sizes, pore connectivity, and dynamic switching processes associated with adsorption can be investigated. With its inertness and highly polarizable electron cloud, Xe allows for sensitive monitoring of small changes in the surface chemistry of materials ...
Tobias Bode, Eike Brunner
wiley   +1 more source

Applied Design Strategies for MOFs in CO2 Capture: Balancing Stability, Selectivity, and Scalability

open access: yesChemistrySelect, Volume 11, Issue 21, 4 June 2026.
Applied design strategies for MOFs enable efficient CO2 capture by balancing structural stability, gas selectivity, and industrial scalability. These approaches enhance gas selectivity and adsorption capacity while maintaining thermal, chemical, and hydrolytic stability, allowing for energy‐efficient regeneration and cost‐effective scalability in ...
Richa Vinayak
wiley   +1 more source

Moisture sorption isotherms and isosteric heat sorption of habanero pepper (Capsicum chínense) dehydrated powder

open access: yesProceedings of 21th International Drying Symposium, 2018
Moisture sorption isotherms of the habanero pepper powder were determined using the Dynamic Vapor Sorption (DVS) method at 20, 25, 35, 45 and 55 °C in a range of water activity from 0.10 to 0.90 at which the processes of drying, packing and storage of habanero pepper are developed.
Luna-Flores, Mario   +4 more
openaire   +3 more sources

A general and green approach of pH‐sensitive ZIF‐67 for encapsulating active substances

open access: yesSmart Molecules, Volume 4, Issue 2, June 2026.
Zeolitic imidazolate framework‐67 (ZIF‐67) was successfully synthesized in deionized water for 2 h in this work; meanwhile, various active substances could be encapsulated in one‐pot with the same process, resulting in high loading rates. The study delved into the growth mechanism, morphological difference and loading capacity.
Xinyi Sun   +6 more
wiley   +1 more source

The effect of encapsulants on the heat of sorption in vacuum-dried cajá powder

open access: yesRevista Ciência Agronômica, 2019
Equilibrium moisture data from the powdered pulp of Spondias mombin, L., both with and without additives - 58% maltodextrin (MD) or 58% gum arabic (GA) - were determined at 20, 30, 40 and 50 °C, using the static gravimetric method for a water activity ...
Maron Stanley Silva Oliveira Gomes   +3 more
doaj   +1 more source

Water sorption isotherms for lemon peel at different temperatures and isosteric heats

open access: yesLWT - Food Science and Technology, 2008
Abstract Lemon peel constitutes a potential source of dietary fiber to formulate new and healthier products, as well as a source of essential oils. The relationship between moisture content and water activity provides useful information for lemon peel processing, especially for drying and storage.
J.V. García-Pérez   +3 more
openaire   +1 more source

Hygroscopicity of ‘sucupira-branca’ (Pterodon emarginatus Vogel) fruits

open access: yesRevista Brasileira de Engenharia Agrícola e Ambiental
‘Sucupira-branca’ (Pterodon emarginatus Vogel) is a tree from ‘Cerrado’ and stands out mainly for its pharmacological properties; however, there are no technological information about its post-harvest operations.
Daniel E. C. de Oliveira   +4 more
doaj   +1 more source

Ethanol Pretreatment Before Air Drying of Beetroot: Water Sorption Isotherms, Glass Transition Temperature and Shrinkage During Drying

open access: yesApplied Sciences
This study investigates the effects of ethanol pretreatment on the drying characteristics, thermodynamic properties, and shrinkage of beetroot. Ethanol pretreatment was applied under various conditions prior to air drying at 70 °C.
Dimitrios Fotiou, Athanasia M. Goula
doaj   +1 more source

Thermodynamic properties of water desorption of forage turnip seeds

open access: yesActa Scientiarum. Agronomy, 2014
The purpose of this study was to determine the thermodynamic properties of the process of water sorption in forage turnip  seeds. The equilibrium moisture content of forage turnip  seeds was determined by the gravimetric-dynamic method for different ...
Kelly Aparecida Sousa   +4 more
doaj   +1 more source

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