Original title:
Kinetika elektrofotokatalytické dezinfekce vody
Translated title:
Kinetics of electrophotocatalytic water disinfection
Authors:
Štefancová, Eva ; Zita, Jiří (referee) ; Veselá, Mária (advisor) Document type: Master’s theses
Year:
2019
Language:
slo Publisher:
Vysoké učení technické v Brně. Fakulta chemická Abstract:
[slo][eng]
V tejto práci bola overená elektrofotokatalytická dezinfekcia na vybraných mikroorganizmoch. Elektrofotokatalytický systém dovoľuje aplikáciu napätia na fotoanódu pokrytú vrstvou oxidu titaničitého. Dezinfekčný účinok bol pozorovaný na baktérii E.coli a na kvasinke C.glabrata vo vodnom roztoku. Na modelovom organizme E.coli bol pozorovaný vplyv intenzity žiarenia na elektrofotokatalýzu a zvolené optimálne podmienky pre ďalšie experimenty. Na kvasinke C.glabrata bola prevedená fotokatalyticá dezinfekcia za vhodných podmienok a v tomto prípade bol pozorovaný vplyv elektrolytu síranu sodného na priebeh elektrofotokatalytickej dezinfekcie.
In this work, electrophotocatalytic disinfection on selected microorganisms was verified. The electrophotocatalytic system allows the application of electrical bias to the photoanode coated with a titanium dioxide layer. The disinfecting effect was observed on E.coli and C.glabrata in aqueous solution. The effect of radiation intensity on electrophotocatalysis and selected optimal conditions for further experiments was observed in the E. coli organism. Photocatalytic disinfection was carried out under suitable conditions on C.glabrata yeast and the effect of sodium sulfate electrolyte on electrophotocatalytic disinfection was observed in this case.
Keywords:
C.glabrata; disinfection; E.coli; Photoelectrocatalysis; titanium dioxide; water
Institution: Brno University of Technology
(web)
Document availability information: Fulltext is available in the Brno University of Technology Digital Library. Original record: http://hdl.handle.net/11012/177402