dc.creatorLAURA GABRIELA CORDOVA VILLEGAS
dc.creatorMARIA TERESA ALARCON HERRERA
dc.date2013
dc.date.accessioned2022-10-12T19:41:38Z
dc.date.available2022-10-12T19:41:38Z
dc.identifierhttp://cimav.repositorioinstitucional.mx/jspui/handle/1004/1499
dc.identifier.urihttps://repositorioslatinoamericanos.uchile.cl/handle/2250/4119830
dc.descriptionremoval of arsenic and disinfection of water was held employing heterogeneous photocatalysis with UV (solar radiation) and ferric chloride. The effect of many parameters was studied: pH, time of exposure, concentration of ion Fe (III), concentration of As (III).With the optimized parameters a continuous flow system was implemented. Optimal conditions were: concentration of the impregnating solution 5% TiO2, [Fe (III)]: 15.5 mg / L, [As (III)]: 160 μg / L, exposure time, t: 140 minutes. Achieving removals under Mexican and international (WHO) law, showing a removal of 98% for arsenic and > 99% in disinfection. It was demonstrated that the process of heterogeneous photocatalysis in the presence of iron salts is a good method for oxidizing and removing arsenic from water and disinfection.
dc.formatapplication/pdf
dc.languageeng
dc.rightsinfo:eu-repo/semantics/openAccess
dc.rightshttp://creativecommons.org/about/cc0/
dc.subjectinfo:eu-repo/classification/disinfection/Arsenic
dc.subjectinfo:eu-repo/classification/heterogeneous Photocatalysis/titanium dioxide
dc.subjectinfo:eu-repo/classification/cti/2
dc.subjectinfo:eu-repo/classification/cti/23
dc.subjectinfo:eu-repo/classification/cti/2307
dc.subjectinfo:eu-repo/classification/cti/221099
dc.titleDisinfection and arsenic removal from water employing heterogeneous photocatalysis
dc.typeinfo:eu-repo/semantics/conferenceProceedings
dc.typeinfo:eu-repo/semantics/submittedVersion


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