Treatment of groundwater contaminated with chlorinated compounds using elemental iron and Fenton's reagent

dc.creatorArruda, Tatiana Langbeck de
dc.creatorJardim, Wilson F.
dc.date2007-01-01
dc.date2014-07-17T15:00:36Z
dc.date2015-11-26T11:44:12Z
dc.date2014-07-17T15:00:36Z
dc.date2015-11-26T11:44:12Z
dc.date.accessioned2018-03-28T20:47:57Z
dc.date.available2018-03-28T20:47:57Z
dc.identifierQuímica Nova. Sociedade Brasileira de Química, v. 30, n. 7, p. 1628-1632, 2007.
dc.identifier0100-4042
dc.identifierS0100-40422007000700024
dc.identifier10.1590/S0100-40422007000700024
dc.identifierhttp://dx.doi.org/10.1590/S0100-40422007000700024
dc.identifierhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422007000700024
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/23774
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/23774
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1235536
dc.descriptionThe remediation of groundwater containing organochlorine compounds was evaluated using a reductive system with zero-valent iron, and the reductive process coupled with Fenton's reagent. The concentration of the individual target compounds reached up to 400 mg L-1 in the sample. Marked reductions in the chlorinated compounds were observed in the reductive process. The degradation followed pseudo-first-order kinetics in terms of the contaminant and was dependent on the sample contact time with the solid reducing agent. An oxidative test with Fenton's reagent, followed by the reductive assay, showed that tetrachloroethylene was further reduced up to three times the initial concentration. The destruction of chloroform, however, demands an additional treatment.
dc.description1628
dc.description1632
dc.languagept
dc.publisherSociedade Brasileira de Química
dc.relationQuímica Nova
dc.rightsaberto
dc.sourceSciELO
dc.subjectzero valent iron
dc.subjectFenton's reagent
dc.subjectchlorinated compounds
dc.titleTratamento de água subterrânea contaminada com compostos organoclorados usando ferro elementar e o reagente de Fenton
dc.titleTreatment of groundwater contaminated with chlorinated compounds using elemental iron and Fenton's reagent
dc.typeArtículos de revistas


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