dc.creatorMachado, VG
dc.creatorHirata, TAM
dc.creatorMenegalli, FC
dc.date2014
dc.dateMAR
dc.date2014-08-01T18:18:37Z
dc.date2015-11-26T17:59:52Z
dc.date2014-08-01T18:18:37Z
dc.date2015-11-26T17:59:52Z
dc.date.accessioned2018-03-29T00:42:20Z
dc.date.available2018-03-29T00:42:20Z
dc.identifierPowder Technology. Elsevier Science Bv, v. 254, n. 248, n. 255, 2014.
dc.identifier0032-5910
dc.identifier1873-328X
dc.identifierWOS:000333883800030
dc.identifier10.1016/j.powtec.2014.01.040
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/76983
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/76983
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1291816
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionThe soy protein isolate contains a high amount of protein and small fractions of fat, carbohydrates, and fiber. The food industry often employs this isolate as an additive, despite its drawbacks: it is a cohesive powder; its fluidization culminates in cracks and channeling. In this paper we used the experimental design to establish the optimal operational conditions to produce agglomerated soy protein isolate in a pulsed fluidized bed. The bed operated with an air pulsation frequency of 600 rpm; the liquid binder consisted of an aqueous carboxymethyl cellulose solution. We employed a 2(3) complete factorial design with three central points to evaluate how the variables fluidizing air temperature (60-80 degrees C), fluidizing air velocity (0.51-0.67 m s(-1)), and binder flow rate (1.2-2.0 mL min(-1)) affected the mean particle diameter, process yield, and moisture content. Surface response analysis pointed out the operational parameters that provided large granules with low moisture content and high process yield. Compared with the raw isolate, the agglomerated particles were more porous and irregular; they also presented good handling properties, reduced wetting time and cohesiveness, and improved free-flow. Moreover, agglomeration enhanced the functional properties of the powder such as water retention and foaming capacity. (C) 2014 Elsevier B.V. All rights reserved.
dc.description254
dc.description248
dc.description255
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.descriptionConselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
dc.languageen
dc.publisherElsevier Science Bv
dc.publisherAmsterdam
dc.publisherHolanda
dc.relationPowder Technology
dc.relationPowder Technol.
dc.rightsfechado
dc.rightshttp://www.elsevier.com/about/open-access/open-access-policies/article-posting-policy
dc.sourceWeb of Science
dc.subjectSoy protein isolate
dc.subjectGranulation
dc.subjectPulsed fluidized bed
dc.subjectExperimental design
dc.subjectWet Granulation Processes
dc.subjectPowders
dc.titleAgglomeration of soy protein isolate in a pulsed fluidized bed: Experimental study and process optimization
dc.typeArtículos de revistas


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