dc.creatorGuimarães, J.R.
dc.creatorBarretto, A.S.
dc.date2003-10-01
dc.date2014-07-17T17:37:49Z
dc.date2015-11-26T11:45:49Z
dc.date2014-07-17T17:37:49Z
dc.date2015-11-26T11:45:49Z
dc.date.accessioned2018-03-28T20:49:34Z
dc.date.available2018-03-28T20:49:34Z
dc.identifierBrazilian Journal of Chemical Engineering. Brazilian Society of Chemical Engineering, v. 20, n. 4, p. 403-411, 2003.
dc.identifier0104-6632
dc.identifierS0104-66322003000400007
dc.identifier10.1590/S0104-66322003000400007
dc.identifierhttp://dx.doi.org/10.1590/S0104-66322003000400007
dc.identifierhttp://www.scielo.br/scielo.php?script=sci_arttext&pid=S0104-66322003000400007
dc.identifierhttp://www.repositorio.unicamp.br/jspui/handle/REPOSIP/26109
dc.identifierhttp://repositorio.unicamp.br/jspui/handle/REPOSIP/26109
dc.identifier.urihttp://repositorioslatinoamericanos.uchile.cl/handle/2250/1235956
dc.descriptionThis study presents results of the photocatalytic inactivation of two groups of microorganisms: spores of the anaerobic bacterium Clostridium perfringens and coliphage. A cylindrical reactor impregnated with titanium dioxide and irradiated with ultraviolet light (15 W) was used. Parameters such as color, turbidity, hydraulic detention time (HDT) and initial concentration of microorganisms were evaluated in relation to the efficiency of the inactivation process. According to the experiments with the bacterium C. perfringens, the reduction in number of microorganisms was higher than 98% after an irradiation time of 152 seconds, independent of color and turbidity. For solutions with low turbidities efficiency of the coliphage inactivation reached approximately 100% between 89 and 104 HDT, while this value was 98% for solutions with higher turbidities.
dc.description403
dc.description411
dc.languageen
dc.publisherBrazilian Society of Chemical Engineering
dc.relationBrazilian Journal of Chemical Engineering
dc.rightsaberto
dc.sourceSciELO
dc.subjectphotocatalytic inactivation
dc.subjectphotolytic inactivation
dc.subjectClostridium perfringens
dc.subjectcoliphage
dc.titlePhotocatalytic inactivation of Clostridium perfringens and coliphages in water
dc.typeArtículos de revistas


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