dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorKohayakawa, M. N.
dc.creatorYamashita, F.
dc.creatorTelis-Romero, J.
dc.creatorGabas, A. L.
dc.creatorWaliszewski, K. N.
dc.date2014-05-20T15:24:08Z
dc.date2016-10-25T17:58:16Z
dc.date2014-05-20T15:24:08Z
dc.date2016-10-25T17:58:16Z
dc.date2001-01-01
dc.date.accessioned2017-04-05T23:45:42Z
dc.date.available2017-04-05T23:45:42Z
dc.identifierProceedings of the Second Inter-american Drying Conference. Veracruz 91860: Isnt Tecnologico Veracruz, p. 453-462, 2001.
dc.identifierhttp://hdl.handle.net/11449/34793
dc.identifierhttp://acervodigital.unesp.br/handle/11449/34793
dc.identifierWOS:000172809000042
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/878651
dc.descriptionThe net isosteric heat and entropy of water sorption were calculated for kiwifruit, based on sorption isotherms obtained by the static gravimetric method at different temperatures (20 to 70 degreesC). The Guggenheim-Anderson-deBoer equation was fitted to the experimental data, using direct non-linear regression analysis; the agreement between experimental and calculated values was satisfactory. The net isosteric heat of sorption was estimated from equilibrium sorption data, using the Clausius-Clapeyron equation. Isosteric heats of sorption were found to increase with increasing temperature and could be well adjusted by an exponential relationship. The enthalpy-entropy compensation theory was applied to sorption isotherms and plots of DeltaH versus DeltaS provided the isokinetic temperature, T-B = 450.9 +/- 7.7 K, indicating an enthalpy-controlled desorption process over the whole range of moisture content considered.
dc.languageeng
dc.publisherIsnt Tecnologico Veracruz
dc.relationProceedings of the Second Inter-american Drying Conference
dc.rightsinfo:eu-repo/semantics/closedAccess
dc.subjectheat of sorption
dc.subjectenthalpy
dc.subjectentropy
dc.subjectisotherms
dc.subjectkiwifruit
dc.titleThermodynamic properties applied to the sorption isotherms of kiwifruit
dc.typeOtro


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