Zobrazeno 1 - 10
of 170
pro vyhledávání: '"Santiago Esplugas"'
Publikováno v:
Molecules, Vol 20, Iss 1, Pp 503-518 (2014)
Today, environmental impact associated with pollution treatment is a matter of great concern. A method is proposed for evaluating environmental risk associated with Advanced Oxidation Processes (AOPs) applied to wastewater treatment. The method is ba
Externí odkaz:
https://doaj.org/article/f7114a2dca564c9fbbaf8f74367b0f7c
Publikováno v:
International Journal of Photoenergy, Vol 2013 (2013)
This study reports the photocatalytic degradation of the β-blocker metoprolol (MET) using TiO2 suspended as catalyst. A series of photoexperiments were carried out by a UV lamp, emitting in the 250–400 nm range, providing information about the abs
Externí odkaz:
https://doaj.org/article/7703db7469b041378b5bb175f8058218
Publikováno v:
International Journal of Chemical Engineering, Vol 2012 (2012)
Externí odkaz:
https://doaj.org/article/1bb20a76e96047e4b4f1f0cf6028f101
Autor:
Natalia, Villota, Alberto, Cruz-Alcalde, Cristian, Ferreiro, José Ignacio, Lombraña, Santiago, Esplugas
Publikováno v:
Science of The Total Environment. 854:158682
Injecting ozone by means of a venturi device causes an increase in the mass transfer coefficient with respect to gas dissolution through a microdiffuser. Moreover, it was observed that significant turbidity levels are not formed (1 NTU) when using a
Autor:
Carme Sans, Santiago Esplugas, Alberto Cruz-Alcalde, Jaime Giménez, Claudia Lai, Núria López-Vinent
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
Universidad de Barcelona
Nowadays, reaction mechanisms of photo-Fenton process with chelated iron are not yet clearly defined. In this study, five organic fertilizers were used as iron complexes to investigate the role of sunlight and oxygen in photo-Fenton at near neutral p
Autor:
Jaime Gimenez, Danilo Bertagna Silva, Santiago Esplugas, Carmen Sans Mazón, Alberto Cruz-Alcalde
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
Universidad de Barcelona
In this work, the performances of ozonation, photolytic ozonation (UV-C/O 3 ), and photocatalytic ozonation (UV-A/TiO 2 /O 3 ) in degrading ozone recalcitrant micropollutants in four different real domestic wastewaters were evaluated in semi-continuo
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
Universidad de Barcelona
Paracetamol aqueous solutions, when ozonized, acquired a strong red coloration depending on the applied ozone dose and the initial pH of the aqueous solution. Then, this color loses intensity and turns to yellow. Color formation is favored when opera
Autor:
Jaime Giménez, Carme Sans, Santiago Esplugas, Amilcar Machulek Junior, Rodrigo Pereira Cavalcante, Sílvio C. de Oliveira, Lucas de Melo da Silva, Renato F. Dantas, Dirce Martins de Oliveira
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
Universidad de Barcelona
In this study, we investigated the effectiveness of photocatalysis using TiO2 as catalyst on the removal of ametryn. The evaluation of photocatalytic activity under simulated sunlight was discussed as evidence by numerous controlled trials and severa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3850780c42bf0bfec293ab7f27b60412
http://hdl.handle.net/2445/185942
http://hdl.handle.net/2445/185942
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
Universidad de Barcelona
Five organic fertilizers (DTPA, EDDHA, HEDTA, EDTA and EDDS) were studied as iron sources for photo-Fenton process at natural pH to remove micropollutants (MPs) from wastewater for its reuse in irrigation. The results demonstrated that the stability
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::258e5fea2ddcf815b3929694fbe9c0cc
http://hdl.handle.net/2445/174714
http://hdl.handle.net/2445/174714
Publikováno v:
Dipòsit Digital de la UB
Universidad de Barcelona
Universidad de Barcelona
The current work studies a novel and affordable methodology to estimate and quantify the photon flux absorbed and the amount of light that leaves from an illuminated photocatalytic system with TiO2 suspended in water. To achieve it, a new parameter B
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::00505cb943e9345b20fc3addd6830d4d
http://hdl.handle.net/2445/184669
http://hdl.handle.net/2445/184669