Adsorção e dessorção aniônicas individuais por gibbsita pedogenética

dc.creatorPozza, Adélia Aziz Alexandre
dc.creatorCuri, Nilton
dc.creatorGuilherme, Luiz R. G.
dc.creatorMarques, João José Granate de Sá e Melo
dc.creatorCosta, Enio T. S.
dc.creatorZuliani, Daniela Q.
dc.creatorMotta, Paulo E.F.
dc.creatorMartins, Rodrigo S.
dc.creatorOliveira, Luiz C. A.
dc.date.accessioned2014-09-10T21:26:33Z
dc.date.available2014-09-10T21:26:33Z
dc.date.issued2008-12-18
dc.description.abstractAnion adsorption/desorption dynamics was studied as individual processes on surface of particles of a gibbsitic clay. The data suggest a remarkable gibbsite role as nitrate leaching retardant in soil. The opposite behavior of gibbsite towards adsorption/desorption of silicate and phosphate suggests the need of an adequate compromise solution regarding interval and rate applications of anions in cultivated gibbsitic soils. The high P adsorption verified in pH values lower than that reported for the point of zero charge of synthetic Al-hydroxides implies that this process takes place in pedogenic gibbsites through inner sphere complexation.pt_BR
dc.identifier.citationPOZZA, A. A. A. et al. Adsorção e dessorção aniônicas individuais por gibbsita pedogenética. Química Nova, São Paulo, v. 32, n.1, p.99-105, 2009.pt_BR
dc.identifier.urihttps://repositorio.ufla.br/handle/1/3642
dc.languagept_BRpt_BR
dc.publisherSociedade Brasileira de Químicapt_BR
dc.rightsacesso abertopt_BR
dc.sourceQuímica Novapt_BR
dc.subjectRetençãopt_BR
dc.subjectÂnionspt_BR
dc.subjectHidróxido de aluminiopt_BR
dc.titleAdsorção e dessorção aniônicas individuais por gibbsita pedogenéticapt_BR
dc.title.alternativeIndividual anionic adsorption and desorption by pedogenic gibbsitept_BR
dc.typeArtigopt_BR

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