dc.creatorRODRIGUES, UP
dc.creatorGUSHIKEM, Y
dc.creatorFUJIWARA, FY
dc.date1994
dc.dateNOV
dc.date2014-12-16T11:37:08Z
dc.date2015-11-26T16:26:05Z
dc.date2014-12-16T11:37:08Z
dc.date2015-11-26T16:26:05Z
dc.date.accessioned2018-03-28T23:06:50Z
dc.date.available2018-03-28T23:06:50Z
dc.identifierLangmuir. Amer Chemical Soc, v. 10, n. 11, n. 4357, n. 4360, 1994.
dc.identifier0743-7463
dc.identifierWOS:A1994PT25100070
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/75979
dc.identifierhttp://www.repositorio.unicamp.br/handle/REPOSIP/75979
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/75979
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1268788
dc.descriptionCellulose-supported zirconium dioxide was prepared by reaction of ethanolic zirconium tetrachloride solution with ct-cellulose. The treated cellulose was characterized by C-13 cross-polarization magic angle spinning nuclear magnetic resonance, powder X-ray diffraction, X-ray photoelectron spectroscopy, scanning electron microscope, and X-ray fluorescence spectroscopy. The results show that the zirconium tetrachloride reacts with alpha-cellulose, giving origin to zirconium dioxide (ZrO2) agglomerates on the surface of cellulose fibers. The reaction increased the crystallinity of cellulose. This was attributed mainly to the reaction of hydrogen chloride, generated during the dissolution of zirconium tetrachloride in ethanol, with the amorphous regions of cellulose. Finally, the interaction of cellulose and the oxide is only through London forces.
dc.description10
dc.description11
dc.description4357
dc.description4360
dc.languageen
dc.publisherAmer Chemical Soc
dc.publisherWashington
dc.relationLangmuir
dc.relationLangmuir
dc.rightsfechado
dc.sourceWeb of Science
dc.subjectC-13 Nmr
dc.titleZIRCONIUM DIOXIDE SUPPORTED ON ALPHA-CELLULOSE - SYNTHESIS AND CHARACTERIZATION
dc.typeArtículos de revistas


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