Browsing by Author "Xekoukoulotakis, Nikolaos P."
Now showing items 1-12 of 12
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Drugs degrading photocatalytically: Kinetics and mechanisms of ofloxacin and atenolol removal on titania suspensions
Hapeshi, E.; Achilleos, A.; Vasquez, Marlen I.; Michael, C.; Xekoukoulotakis, Nikolaos P.; Mantzavinos, D.; Fatta-Kassinos, Despo (2010)The conversion of the antibiotic ofloxacin and the ß-blocker atenolol by means of TiO2 photocatalysis was investigated. Irradiation was provided by a UVA lamp at 3.37×10-6einstein/s photon flux, while emphasis was given ...
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Experimental and modeling studies of the degradation of estrogen hormones in aqueous TiO2 suspensions under simulated solar radiation
Frontistis, Z.; Drosou, C.; Tyrovola, K.; Mantzavinos, D.; Venieri, D.; Xekoukoulotakis, Nikolaos P.; Fatta-Kassinos, Despo (2012)
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Factors affecting diclofenac decomposition in water by UV-A/TiO2 photocatalysis
Achilleos, A.; Hapeshi, E.; Fatta-Kassinos, Despo; Xekoukoulotakis, Nikolaos P.; Mantzavinos, D. (2010)
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Fast degradation of estrogen hormones in environmental matrices by photo-Fenton oxidation under simulated solar radiation
Frontistis, Z.; Xekoukoulotakis, Nikolaos P.; Hapeshi, E.; Venieri, D.; Fatta-Kassinos, Despo; Mantzavinos, D. (2011)
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Kinetics of UV-A/TiO2 photocatalytic degradation and mineralization of the antibiotic sulfamethoxazole in aqueous matrices
Xekoukoulotakis, Nikolaos P.; Drosou, C.; Brebou, C.; Chatzisymeon, Efthalia; Mantzavinos, D.; Hapeshi, E.; Fatta-Kassinos, Despo (2011)
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Photocatalytic (UV-A/TiO2) degradation of 17α-ethynylestradiol in environmental matrices: Experimental studies and artificial neural network modeling
Frontistis, Zacharias; Daskalaki, Vasileia M.; Hapeshi, E.; Drosou, C.; Fatta-Kassinos, Despo; Xekoukoulotakis, Nikolaos P.; Mantzavinos, D. (2012)The efficiency of heterogeneous photocatalysis to degrade 17α-ethynylestradiol (EE2), a synthetic estrogen hormone, in environmentally relevant samples was investigated. In most cases, UV-A radiation at a photon flux of ...
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Photocatalytic degradation of 17α-ethynylestradiol in environmental samples by ZnO under simulated solar radiation
Frontistis, Zacharias; Fatta-Kassinos, Despo; Mantzavinos, D.; Xekoukoulotakis, Nikolaos P. (2012)BACKGROUND: Recently, the fate of emerging micro-contaminants in environmentally relevant samples has attracted considerable attention. Semiconductor photocatalysis may offer an appealing methodology to treat such contaminants
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Sonochemical degradation of ofloxacin in aqueous solutions
Hapeshi, E.; Achilleos, A.; Papaioannou, A.; Valanidou, L.; Xekoukoulotakis, Nikolaos P.; Mantzavinos, D.; Fatta-Kassinos, Despo (2010)
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UV and simulated solar photodegradation of 17α-ethynylestradiol in secondary-treated wastewater by hydrogen peroxide or iron addition
Frontistis, Zacharias; Kouramanos, Matheos; Moraitis, Spyridon; Chatzisymeon, Efthalia; Hapeshi, E.; Fatta-Kassinos, Despo; Xekoukoulotakis, Nikolaos P.; Mantzavinos, D. (2015)•EE2 degradation in wastewater under UVC or simulated solar light was studied.•The effect of several operating parameters on process efficiency was investigated.•Estrogenicity in wastewater matrices is not completely removed ...
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UV-A and Solar Photodegradation of Ibuprofen and Carbamazepine Catalyzed by TiO2
Achilleos, A.; Hapeshi, E.; Xekoukoulotakis, Nikolaos P.; Mantzavinos, D.; Fatta-Kassinos, Despo (2010)
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UV-A/TiO2 photocatalytic decomposition of erythromycin in water: Factors affecting mineralization and antibiotic activity
Xekoukoulotakis, Nikolaos P.; Xinidis, N.; Chroni, M.; Mantzavinos, D.; Venieri, D.; Hapeshi, E.; Fatta-Kassinos, Despo (2010)
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Winery wastewater purification by reverse osmosis and oxidation of the concentrate by solar photo-Fenton
Ioannou, L. A.; Michael, C.; Vakondios, N.; Drosou, K.; Xekoukoulotakis, Nikolaos P.; Diamadopoulos, E.; Fatta-Kassinos, Despo (2013)•RO is considered quite efficient in purifying winery wastewater.•RO permeate fulfills the quality criteria to be used for irrigation purposes.•Toxicity and phytotoxicity of the permeate are substantially reduced by RO.•RO ...