Search Results - "ORTEGA MENDEZ, J. A"

Combining TiO2-photocatalysis and wetland reactors for the efficient treatment of pesticides by Araña, J, Garriga i Cabo, C, Fernández Rodríguez, C, Herrera Melián, J.A, Ortega Méndez, J.A, Doña Rodríguez, J.M, Pérez Peña, J

“…In the present work the photocatalytic and biological degradation of two commercial mixtures of pesticides (Folimat and Ronstar) and two fungicides…”
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Detoxification of waters contaminated with phenol, formaldehyde and phenol–formaldehyde mixtures using a combination of biological treatments and advanced oxidation techniques by ORTEGA MENDEZ, J. A, HERRERA MELIAN, J. A, ARANA, J, DONA RODRIGUEZ, J. M, GONZALEZ DIAZ, O, PEREZ PENA, J

“…•TiO2-photocatalysis and wetlands can treat low concentrations of pollutants.•Fenton reaction achieved high degradation but low mineralization.•The BAF…”
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Effect of TiO2–Pd and TiO2–Ag on the photocatalytic oxidation of diclofenac, isoproturon and phenol by Espino-Estévez, M.R., Fernández-Rodríguez, Cristina, González-Díaz, Oscar M., Araña, J., Espinós, J.P., Ortega-Méndez, J.A., Doña-Rodríguez, José M.

“…[Display omitted] •Effects of Ag and Pd on photocatalytic oxidation of pollutants were studied.•The state of oxidation of metals affect photodegradation of the…”
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Treatment of wastewater containing imazalil by means of Fenton-based processes by Santiago, Dunia E., Araña, J., González-Díaz, O., Henríquez-Cárdenes, E., Ortega-Méndez, J.A., Pulido-Melián, E., Doña-Rodríguez, José M., Pérez-Peña, J.

“…This work studies the elimination, mineralization and detoxification through Fenton-based processes of wastewaters contaminated with the fungicide imazalil as…”
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Application of advanced oxidation technologies and sand filter for the detoxification of effluents from small textile industries in Ecuador by Torres, Guillermo F., Méndez, J.A. Ortega, Tinoco, Diana L., Marin, Enrique D., Araña, J., Herrera-Melián, J.A., Espino-Estevez, M.R., Rodrígez, J.M. Doña, Peña, J. Pérez

“…Fenton and photo-Fenton processes were tested for the treatment of wastewater from a local textile industry in Ecuador. The goal of this research was to obtain…”
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Reuse of SWRO brine for the production of carotenoids from Dunaliella salina and removal of macronutrients by Ortega Méndez, J.A., Mendoza, H., Santiago, Dunia E., Aridane Rodríguez, F., Gil Lodos, M., Carmona, L.

“…This research determines the advantages of the use of brine from reverse osmosis seawater desalination processes as hypersaline culture media to grow…”
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Thermal effect of carboxylic acids in the degradation by photo-Fenton of high concentrations of ethylene glycol by Arana, J, Ortega Mendez, JA, Herrera Melian, JA, Dona Rodriguez, JM, Gonzalez Diaz, O, Perez Pena, J

“… Photo-Fenton degradation of 11,600ppm of ethylene glycol (as TOC ■). Evolution of: intermediates (as carbon concentration) (▪ formic, ▪ oxalic and ▪ acetic…”
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Comparative study of alcohols as sacrificial agents in H2 production by heterogeneous photocatalysis using Pt/TiO2 catalysts by López, Cristina R., Melián, E. Pulido, Ortega Méndez, J.A., Santiago, Dunia E., Doña Rodríguez, J.M., González Díaz, O.

“…•Homemade Pt–TiO2 photocatalyst is used for H2 production.•H2 production is mainly due to photoreforming of the sacrificial agent.•Best H2 productions follow…”
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Production of hydrogen by water photo-splitting over commercial and synthesised Au/TiO2 catalysts by Mendez, JAOrtega, Lopez, Cristina R, Melian, EPulido, Diaz, OGonzalez, Rodriguez, JMDona, Hevia, DFernandez, Macias, M

“…•The SG750 photocatalyst at 2.0wt.% Au gave the highest H2 production yield per unit of surface area.•The highest production of H2 was obtained with the…”
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Study of the photocatalytic activity of Pt-modified commercial TiO2 for hydrogen production in the presence of common organic sacrificial agents by Melián, E. Pulido, López, Cristina R., Santiago, Dunia E., Quesada-Cabrera, Raúl, Méndez, J.A. Ortega, Rodríguez, J.M. Doña, Díaz, O. González

“…[Display omitted] •Pt-Kronos vlp7000 is a good commercial photocatalyst for hydrogen production.•Slightly acidic or neutral pH values are more suitable for…”
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Detoxification of synthetic and real groundwater contaminated with gasoline and diesel using Fenton, photo-Fenton, and biofilters by Torres, Guillermo F., Ortega Méndez, J.A., Tinoco, Diana L., Marin, Enrique D., Araña, J., Herrera-Melián, J.A., Doña Rodrígez, J.M., Pérez Peña, J.

“…The treatment of groundwater contaminated with gasoline and diesel with H2O2, H2O2 + UV, Fenton, and photo-Fenton was studied. Fenton reactions provided the…”
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Production of hydrogen by water photo-splitting over commercial and synthesised Au/TiO sub(2) catalysts by Mendez, J A Ortega, Lopez, Cristina R, Melian, E Pulido, Diaz, O Gonzalez, Rodriguez, J M Dona, Hevia, D Fernandez, Macias, M

“…H sub(2) production from methanol/water photo-splitting was compared using various commercial photocatalysts (Evonik P25 (P25), Hombikat UV-100 (HB) and Kronos…”
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Thermal effect of carboxylic acids in the degradation by photo-Fenton of high concentrations of ethylene glycol by ARANA, J, MENDEZ, J. A. Ortega, MELIAN, J. A. Herrera, RODRIGUEZ, J. M Doña, DIAZ, O. González, PENA, J. Perez

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Effect of Lewis acid centres and H2O2-complexes on the photocatalytic degradation of phenol by Araña, J., Portillo-Carrizo, D., Méndez, J.A. Ortega, Melián, J.A. Herrera, Rodríguez, J.M. Doña, Pérez-Peña, J., González Díaz, O.

“…► A new Ti–H2O2–phenol complex has been identified on the surface of TiO2. ► This complex alters the distribution of the hydroxylated phenolic intermediates. ►…”
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Combining TiO sub(2)-Photocatalysis and Wetland Reactors for the Efficient Treatment of Pesticides by Arana, J, Garriga i Cabo, C, Rodriguez, CFernandez, Melian, JAHerrera, Mendez, JAOrtega, Rodriguez, JMDona, Pena, JPerez

“…The photocatalytic and biological degradation of two commercial mixtures of pesticides and two fungicides was studied. The toxicity of samples was determined…”
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