Photocatalytic degradation of anthracene in closed system reactor

verfasst von
F.F. Karam, F.H. Hussein, S.J. Baqir, A.F. Halbus, R. Dillert, D. Bahnemann
Abstract

Polycyclic aromatic hydrocarbons (PAHs) represent a large class of persistent organic pollutants in an environment of special concern because they have carcinogenic and mutagenic activity. In this paper, we focus on and discuss the effect of different parameters, for instance, initial concentration of Anthracene, temperature, and light intensity, on the degradation rate. These parameters were adjusted at pH 6.8 in the presence of the semiconductor materials (TiO

2) as photocatalysts over UV light. The main product of Anthracene photodegradation is 9,10-Anthraquinone which isidentified and compared with the standard compound by GC-MS. Our results indicate that the optimum conditions for the best rate of degradation are 25 ppm concentration of Anthracene, regulating the reaction vessel at 308.15 K and 2.5 mW/cm

2 of light intensity at 175 mg/100 mL of titanium dioxide (P25).

Organisationseinheit(en)
Institut für Technische Chemie
Typ
Artikel
Journal
International Journal of Photoenergy
Band
2014
ISSN
1110-662X
Publikationsdatum
2014
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Allgemeine Chemie, Atom- und Molekularphysik sowie Optik, Erneuerbare Energien, Nachhaltigkeit und Umwelt, Allgemeine Materialwissenschaften
Ziele für nachhaltige Entwicklung
SDG 7 – Erschwingliche und saubere Energie
Elektronische Version(en)
https://doi.org/10.1155/2014/503825 (Zugang: Unbekannt)