Results 1 to 10 of about 14,022 (160)

Effect of maturity on the moisture sorption isotherm of chili pepper (Mareko Fana variety) [PDF]

open access: yesHeliyon, 2020
The moisture sorption isotherm at three maturity levels of the Mareko Fana chili pepper variety (red, brown and green) has been studied in this paper. The sorption isotherm was determined based on the standard static gravimetric method using a glycerol ...
Eshetu Getahun   +5 more
doaj   +2 more sources

Sorption isotherms of agricultural products [PDF]

open access: yesResearch in Agricultural Engineering, 2014
The aim of the paper is to expand the theory of sorption and equilibrium moisture contents as well as to present the methodology of developing two types of sorption isotherms - I and II.
I. Vitázek, J. Havelka
doaj   +2 more sources

Sorption isotherms of parsnip [PDF]

open access: yesBIO Web of Conferences, 2022
Parsnip is a root that has a number of useful nutrients. For this reason, in recent years it has been rehabilitated and is widely used in dried form in the food industry and for medicinal purposes. Knowledge of its equilibrium characteristics of the products has an important practical significance, which is expressed in the selection of a suitable ...
Atanasov, Dimitar   +3 more
openaire   +3 more sources

Cooperativity in Sorption Isotherms

open access: yesLangmuir, 2023
We present a general theory of cooperativity in sorption isotherms that can be applied to sorbent/gas and sorbent/solution isotherms and is valid even when sorbates dissolve into or penetrate the sorbent. Our universal foundation, based on the principles of statistical thermodynamics, is the excess number of sorbates (around a probe sorbate), which can
Seishi Shimizu, Nobuyuki Matubayasi
openaire   +3 more sources

Improved representation of phosphorus exchange on soil mineral surfaces reduces estimates of phosphorus limitation in temperate forest ecosystems [PDF]

open access: yesBiogeosciences, 2023
Phosphorus (P) availability affects the response of terrestrial ecosystems to environmental and climate change (e.g., elevated CO2), yet the magnitude of this effect remains uncertain.
L. Yu   +11 more
doaj   +1 more source

The Study of Sorption Characteristics of Dried Crab Stick Product Using Dynamic Vapor Sorption

open access: yesWalailak Journal of Science and Technology, 2021
The research delved into the sorption characteristics of dried crab stick products using dynamic vapor sorption (DVS). The obtained sorption isotherm data, including equilibrium moisture content (Me) and water activity (aw), were fitted with 6 different
Traiphop PHAHOM
doaj   +3 more sources

Sorption of cadmium ions from saline waters onto Fe(III)-zeolite [PDF]

open access: yesHemijska Industrija, 2015
The sorption of Cd2+ from natural seawater, artificial seawater, distilled water and NaCl solution of the same ionic strength as the seawater onto zeolite modified by iron(III) oxide (Fe(III)-zeolite) was investigated.
Ahribesh Aysha Ali   +5 more
doaj   +1 more source

Nitrate sorption on activated carbon modified with CaCl2: Equilibrium, isotherms and kinetics [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2015
In this study, nitrate (NO3-) removal from aqueous solutions was investigated using granular activated carbon (GAC) modified with CaCl2. Batch sorption studies were performed as a function of sorbent dose, initial nitrate concentration and pH.
Zanella Odivan   +2 more
doaj   +1 more source

'GAB' generalised equation as a basis for sorption spectral analysis

open access: yesCzech Journal of Food Sciences, 2010
The transformed sorption isotherm (represented by the ratio of water activity and moisture content (d.b.) versus water activity) was approximated by polynomials of 2nd-6th order.
Jiří Blahovec, Stavros Yanniotis
doaj   +1 more source

Validation of the Component Model for Prediction of Moisture Sorption Isotherms of Two Herbs and other Products

open access: yesFoods, 2019
Sorption isotherm is an essential property for the processing of biological materials. In this study, a component model for the prediction of the sorption isotherm was evaluated.
Chiachung Chen
doaj   +1 more source

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