dc.contributorUniversidade Estadual Paulista (UNESP)
dc.creatorVentorim, Gustavo
dc.creatorOliveira, Kátia Dionísio
dc.creatorColodette, Jorge Luiz
dc.creatorDa Costa, Marcelo Moreira
dc.date2014-05-27T11:22:01Z
dc.date2016-10-25T18:22:52Z
dc.date2014-05-27T11:22:01Z
dc.date2016-10-25T18:22:52Z
dc.date2006-10-25
dc.date.accessioned2017-04-06T01:21:05Z
dc.date.available2017-04-06T01:21:05Z
dc.identifierScientia Forestalis/Forest Sciences, n. 71, p. 87-97, 2006.
dc.identifier1413-9324
dc.identifierhttp://hdl.handle.net/11449/69179
dc.identifierhttp://acervodigital.unesp.br/handle/11449/69179
dc.identifier2-s2.0-33750189767.pdf
dc.identifier2-s2.0-33750189767
dc.identifierhttp://www.ipef.br/publicacoes/scientia/nr71/cap09.pdf
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/890451
dc.descriptionThis study aimed at determining the effect of kappa number, lignin and hexenuronic acid contents on oxygen stage performance. Industrial brown pulps produced by the ITC and KobudoMARI cooking technologies, of kappa number and HexA's contents varying in the range of 10-21.7 and 23.2-56.7 mmol/kg, respectively, were collected in a period of 6 months and delignified with oxygen under fixed conditions. Kappa number was fractionated into lignin and hexenuronic acid and each fraction correlated with oxygen stage performance. It was concluded that O-stage efficiency, selectivity and yield does not correlate significantly with kappa number, lignin or hexenuronic acid contents for the ITC and KobudoMARI pulps at 5% of significance.
dc.languagepor
dc.relationScientia Forestalis/Forest Sciences
dc.rightsinfo:eu-repo/semantics/openAccess
dc.subjectHexenuronic acid
dc.subjectLignin
dc.subjectOxygen delignification
dc.subjectYield pulp
dc.subjectOxygen stage
dc.subjectStage efficiency
dc.subjectDelignification
dc.subjectFractionation
dc.subjectOxygen
dc.subjectPulp materials
dc.subjectHexenuronic Acid
dc.subjectLignins
dc.subjectPulps
dc.titleInfluência do número kappa, dos ácidos hexenurônicos e da lignina no desempenho da deslignificação com oxigênio
dc.typeOtro


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