Study of the influence of the particulate in aggregation phenomenon of the asphaltenes by optical scanning spectrometry

dc.creatorHenriques, Claudete Bernardo
dc.creatorWinter, Alessandra
dc.creatorKoroishi, Erika Tomie
dc.creatorMaciel Filho, Rubens
dc.creatorBueno, Maria Izabel Maretti Silveira
dc.date2011-01-01
dc.date2014-07-17T15:01:24Z
dc.date2015-11-26T11:46:21Z
dc.date2014-07-17T15:01:24Z
dc.date2015-11-26T11:46:21Z
dc.date.accessioned2018-03-28T20:50:04Z
dc.date.available2018-03-28T20:50:04Z
dc.identifierQuímica Nova. Sociedade Brasileira de Química, v. 34, n. 3, p. 424-429, 2011.
dc.identifier0100-4042
dc.identifierS0100-40422011000300011
dc.identifier10.1590/S0100-40422011000300011
dc.identifierhttp://dx.doi.org/10.1590/S0100-40422011000300011
dc.identifierhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422011000300011
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/23901
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/23901
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1236090
dc.descriptionThe processing of national petroleums causes many operational problems due to the asphaltene aggregation phenomena. To evaluate the behavior of these phenomena, a study based on optical scan technique was carried out to understand the behavior of pure oils and their mixtures. The evaluation according to criteria established by ASTM D7061-06¹ gives a result of asphaltene flocculation of according to the separability number. In this study, the aspects related to the existence of colloidal forms of peptized asphaltenes in distinct solvents present in petroleums can cause changes in the kinetics of asphaltene flocculation.
dc.description424
dc.description429
dc.descriptionFundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)
dc.languagept
dc.publisherSociedade Brasileira de Química
dc.relationQuímica Nova
dc.rightsaberto
dc.sourceSciELO
dc.subjectasphaltenes
dc.subjectaggregation phenomena
dc.subjectseparability number
dc.titleEstudo da influência dos particulados no fenômeno de agregação dos asfaltenos por espectrometria de varredura óptica
dc.titleStudy of the influence of the particulate in aggregation phenomenon of the asphaltenes by optical scanning spectrometry
dc.typeArtículos de revistas


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