diplomsko delo
Sara Butala (Author), Lev Matoh (Mentor)

Abstract

V diplomskem delu sem preučevala vpliv temperature na fotokatalitsko učinkovitost titanovega dioksida pri razgradnji organskega onesnaževala, specifično barvila Plasmocorinth B. Namen te raziskave je bil določiti, pri kateri temperaturi TiO$_2$ kot fotokatalizator doseže najvišjo učinkovitost. Eksperimentalno delo je vključevalo meritve absorbance barvila skozi čas z UV-Vis spektrofotometrom in celokupnega organskega ogljika (TOC) pri štirih različnih temperaturah: 25 °C, 44 °C, 60 °C in 75 °C. Rezultati so pokazali, da temperatura 60 °C omogoča optimalno razgradnjo in hkrati učinkovito mineralizacijo organskih snovi. Zaključki dela potrjujejo potencial titanovega dioksida za uporabo pri čiščenju odpadnih voda z azo barvili, kar prispeva k razvoju trajnostnih rešitev na področju okoljske tehnologije.

Keywords

azo barvila;mineralizacija;celokupni organski ogljik;diplomska dela;

Data

Language: Slovenian
Year of publishing:
Typology: 2.11 - Undergraduate Thesis
Organization: UL FKKT - Faculty of Chemistry and Chemical Technology
Publisher: [S. Butala]
UDC: 546.82-31:544.526.5(043.2)
COBISS: 220299779 Link will open in a new window
Views: 12
Downloads: 2
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Other data

Secondary language: English
Secondary title: The influence of temperature on the photocatalytic efficiency of TiO$_2$
Secondary abstract: In this thesis, I studied the influence of temperature on the photocatalytic efficiency of TiO2 in the degradation of an organic pollutant, specifically the dye Plasmocorinth B. The purpose of the research was to determine the temperature at which TiO$_2$, as a photocatalyst, achives optimal efficiency. The experimental work included measurements of dye absorbance over time with UV-Vis spectrophotometer and total organic carbon (TOC) at four different temperatures: 25 °C, 44 °C, 60 °C in 75 °C. The results showed that 60 °C is the optimal temperature for dye degadation while also enabling effective mineralization of organic compounds. The study findings confirm the potential of TiO2 for wastewater treatment application with azo dyes, contributing to the development of sustainable solutions and enviromental technology.
Secondary keywords: photocatalysis;titanium dioxide;azo dyes;absorbance;mineralization;total organic carbon;Fotokataliza;Titanov dioksid;Univerzitetna in visokošolska dela;
Type (COBISS): Bachelor thesis/paper
Study programme: 1000374
Embargo end date (OpenAIRE): 1970-01-01
Thesis comment: Univ. v Ljubljani, Fak. za kemijo in kemijsko tehnologijo, VSŠ Kemijska tehnologija
Pages: 1 spletni vir (1 datoteka PDF (30 str.))
ID: 25518681