Utilization of solar energy and atmospheric oxygen in the photodegradation of diesel in water by Cu/TiO2 catalysts

Ma Manriquez, Grisel Corro, J. Gonzalo Hernandez

Producción científica: Capítulo del libro/informe/acta de congresoContribución a la conferenciarevisión exhaustiva

Resumen

Photocatalytic destruction of the water soluble diesel fraction (WSF) was performed using Cu/TiO2 catalysts. Inexpensive and clean solar light and atmospheric oxygen were used as the energy source and oxidant, respectively. We investigated the effect of Cu species on the formation of a doping energy level between the conduction and valence band in TiO2. Photocatalytic reactions were investigated by monitoring the evolution of WSF as a function of time of solar irradiation by UV-vis and FTIR spectroscopic techniques. The photocatalytic process in the presence of 5%Cu/TiO2 catalyst, is shown to be quantitatively efficient in the destruction of the water-soluble diesel fraction. The total destruction of water-soluble compounds originating from diesel residues indicates that photocatalysis can be employed for WSF treatment.

Idioma originalInglés
Título de la publicación alojadaNew Catalytic Materials
Páginas173-184
Número de páginas12
EstadoPublicada - 2010
Evento19th International Materials Research Congress 2010 - Cancun, México
Duración: 15 ago. 201019 ago. 2010

Serie de la publicación

NombreMaterials Research Society Symposium Proceedings
Volumen1279
ISSN (versión impresa)0272-9172

Conferencia

Conferencia19th International Materials Research Congress 2010
País/TerritorioMéxico
CiudadCancun
Período15/08/1019/08/10

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