Isosteric heat of adsorption for water adsorbed on ThO2
The isosteric heat of adsorption for water on ThO2 was measured as a function of the surface coverage. The ΔHst-values referring to the formation of the second and third monolayer are smaller than the heat of liquefaction of pure water.
Tsvia Ron, P. Schindler
doaj +2 more sources
Equilibria and isosteric heat of adsorption of methane on activated carbons derived from South African coal discards [PDF]
: Isosteric heat of adsorption (Hst) is critical for evaluating the thermal effects of adsorption-based storage systems. Poor management of the thermal effects of an adsorptive storage system often alters the overall performance of the storage system. In
Mulopo, Jean +3 more
core +2 more sources
Determination of desorption isotherms, latent heat and isosteric heat of pequi diaspore
The objective was to determine water sorption isotherms of diaspores of pequi fruits in order to obtain information on the amount of water that this product desorbs at the temperatures of 10, 20, 30 and 40 °C and water activities from 0.20 to 0.89 ...
Kelly A. de Sousa +2 more
doaj +2 more sources
Determination of the hygroscopic equilibrium and isosteric heat of aji chili pepper [PDF]
This study focuses on the determination of the hygroscopic equilibrium and isosteric heat of the aji chili pepper (Capsicum baccatum) under different controlled temperature and relative air humidity conditions.
Ednilton T. Andrade +4 more
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Isotherms and isosteric heat of sorption of two varieties of Peruvian quinoa [PDF]
The isosteric heats of sorption of two varieties of quinoa (Chenopodium quinoaWilld.) grain were determined by the static gravimetric method at four temperatures (40, 50, 60 and 70 °C) andin relative humidity environments provided by ...
Augusto Pumacahua-Ramos +4 more
doaj +5 more sources
Pore‐Hierarchy Engineering of Cigarette Butt Waste Into Porous Carbon for CO2 Adsorption [PDF]
Whole cigarette‐butt waste is converted into porous carbon by carbonization and Na2CO3 activation. Varying Na2CO3 loading regulates pore development and CO2 uptake, with WCB‐83 adsorbing 3.0 mmol g−1 at 273 K and 1 bar. The study links waste valorization with pore‐structure control in carbon adsorbents. ABSTRACT Cigarette butts are a persistent plastic‐
Joseph F. Olorunyomi +7 more
wiley +2 more sources
ISOSTERIC HEAT, ENTROPY, AND GIBBS FREE ENERGY OF PUMPKIN SEEDS (Cucurbita moschata) [PDF]
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 +3 more sources
Polymeric Sorbents as Energy‐Efficient Alternative to Cryogenic Distillation for Light Hydrocarbon Purification [PDF]
The transition from cryogenic distillation to polymeric sorbents for light hydrocarbon purification is crucial for energy and environmental sustainability. The polymeric sorbents are engineered to separate gas mixtures based on their specific properties.
Kelechi Festus +9 more
wiley +2 more sources
Desorption isotherms and isosteric heat of 'cajuzinho-do-cerrado' achenes
The objective of this study was to determine the desorption isotherms of 'cajuzinho-do-cerrado' achenes (Anacardium humile St. Hil.) in various conditions of temperature and water activity, as well as to select the one that best represents the phenomenon
Karine F. Barbosa +5 more
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Equilibrium isotherms and isosteric heat of pepper variety bico (Capsicum chinense Jacq.)
During processing, the storage requires attention, since the moisture content is a major factor that influences the quality of raw materials and manufactured products. Equilibrium isotherm represents the relationship between the material moisture content
Philipe dos Santos +4 more
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