Search Results - "Doña Rodríguez, J. M."

Highly photoactive ZnO by amine capping-assisted hydrothermal treatment by Colón, G., Hidalgo, M.C., Navío, J.A., Pulido Melián, E., González Díaz, O., Doña Rodríguez, J.M.

“…ZnO nanoparticles have been prepared by amine template assisted sol–gel precipitation and further hydrothermal treatment. We have investigated the effect of…”
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Influence of Water on the Oxidation of NO on Pd/TiO2 Photocatalysts by Hernández Rodríguez, M. J., Pulido Melián, E., Araña, J., Navío, J. A., González Díaz, O. M., Santiago, Dunia E., Doña Rodríguez, J. M.

“…Two series of new photocatalysts were synthesized based on modification with Pd of the commercial P25 photocatalyst (EVONIK®). Two techniques were employed to…”
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Effect of TiO2 Addition on Mortars: Characterization and Photoactivity by Hernández-Rodríguez, M. J., Santana Rodríguez, R., Darias, R., González Díaz, O., Pérez Luzardo, J. M., Doña Rodríguez, J. M., Pulido Melián, E.

“…In this study, mortar specimens were prepared with a cement:sand:water ratio of 1:3:0.5, in accordance with standard EN196-1. Portland CEM I 52.5 R grey (G)…”
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Photocatalytic Activity of Nanostructured Anatase Coatings Obtained by Cold Gas Spray by Gardon, M., Fernández-Rodríguez, C., Garzón Sousa, D., Doña-Rodríguez, J. M., Dosta, S., Cano, I. G., Guilemany, J. M.

“…This article describes a photocatalytic nanostructured anatase coating deposited by cold gas spray (CGS) supported on titanium sub-oxide (TiO 2− x ) coatings…”
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Photocatalytic degradation of phenol and phenolic compounds. Part I. Adsorption and FTIR study by ARANA, J, PULIDO MELIAN, E, RODRIGUEZ LOPEZ, V. M, PENA ALONSO, A, DONA RODRIGUEZ, J. M, GONZALEZ DIAZ, O, PENA, J. Pérez

“…With the goal of predicting the photocatalytic behaviour of different phenolic compounds (catechol, resorcinol, phenol, m-cresol and o-cresol), their…”
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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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Effect of NO2 and NO3-/HNO3 adsorption on NO photocatalytic conversion by Araña, J., Garzón Sousa, D., González Díaz, O., Pulido Melián, E., Doña Rodríguez, J.M.

“…[Display omitted] •Photocatalytic degradation of NO2 is not effective.•NO2 interacts with nitrates forming [(NO3−)-(H2O) n-NO2] complexes.•The [(NO3−)-(H2O)…”
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Hydrogen production using Pt-loaded TiO2 photocatalysts by PULIDO MELIAN, E, LOPEZ, Cristina R, ORTEGA MENDEZ, A, GONZALEZ DIAZ, O, NEREIDA SUAREZ, M, DONA RODRIGUEZ, J. M, NAVIO, J. A, FERNANDEZ HEVIA, D

“…A series of synthesised TiO2-based and commercial photocatalysts were modified by Pt photodeposition and a study made of their photocatalytic activity in…”
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The photocatalytic disinfection of urban waste waters by Herrera Melián, J.A., Doña Rodrı́guez, J.M., Viera Suárez, A., Tello Rendón, E., Valdés do Campo, C., Arana, J., Pérez Peña, J.

“…In this paper we present the results of the photocatalytic disinfection of urban waste water. Two microbial groups, total coliforms and Streptoccocus faecalis,…”
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ZnO activation by using activated carbon as a support: Characterisation and photoreactivity by PULIDO MELIAN, E, GONZALEZ DIAZ, O, DONA RODRIGUEZ, J. M, COLON, G, ARANA, J, HERRERA MELIAN, J, NAVIO, J. A, PEREZ PENA, J

“…Activated carbon loaded ZnO materials were synthesised, characterised and evaluated in the photocatalytic decomposition of phenol and 2,4-dichlorophenol…”
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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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Comparative study of phenolic compounds mixtures by ARANA, J, RODRIGUEZ LOPEZ, V. M, PULIDO MELIAN, E, SUAREZ REYES, M. I, DONA RODRIGUEZ, J. M, GONZALEZ DIAZ, O

“…The photocatalytic degradation of catechol, resorcinol, m-cresol, o-cresol and phenol has been studied individually, in dual mixtures and in the presence of…”
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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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NO photooxidation with TiO2 photocatalysts modified with gold and platinum by Hernández Rodríguez, M.J., Pulido Melián, E., García Santiago, D., González Díaz, O., Navío, J.A., Doña Rodríguez, J.M.

“…[Display omitted] •The metal deposits obtained by chemical reduction were smaller than those by photoreduction.•Pt0 and oxidized Pt species coexist on Pt-C and…”
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Photocatalytic degradation of formaldehyde containing wastewater from veterinarian laboratories by Araña, J., Martı́nez Nieto, J.L., Herrera Melián, J.A., Doña Rodrı́guez, J.M., González Dı́az, O., Pérez Peña, J., Bergasa, O., Alvarez, C., Méndez, J.

“…The photocatalytic destruction of methanol, formaline (mixture of formaldehyde, methanol and water) and formaline wastes from the preservation of vertinarian…”
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Comparison of supported TiO2 catalysts in the photocatalytic degradation of NOx by Hernández Rodríguez, M.J., Pulido Melián, E., González Díaz, O., Araña, J., Macías, M., González Orive, A., Doña Rodríguez, J.M.

“…[Display omitted] •Surface area appears to be a determining factor for the activity of the photocatalysts.•No significant enhancement in activity was observed…”
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TiO2 and F-TiO2 photocatalytic deactivation in gas phase by El-Alami, W., Garzón Sousa, D., Díaz González, J.M., Fernández Rodríguez, C., González Díaz, O., Doña Rodríguez, J.M., El Azzouzi, M., Araña, J.

“…[Display omitted] •Acetates adsorbed on anatase phase transfer electrons to surface layers.•Electrons present in the surface traps of F-TiO2 react with…”
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Study of adsorption and degradation of dimethylphthalate on TiO2-based photocatalysts by Pulido Melián, E., Henríquez-Cárdenes, E., González Díaz, O., Doña Rodríguez, J.M.

“…[Display omitted] •DMP has been degraded and mineralized by heterogeneous photocatalysis.•SG750, a synthesized photocatalyst, offers the best results.•Surface…”
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Effect of hydrothermal treatment on structural and photocatalytic properties of TiO2 synthesized by sol–gel method by Pulido Melián, E., González Díaz, O., Doña Rodríguez, J.M., Colón, G., Navío, J.A., Pérez Peña, J.

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Effect of deposition of silver on structural characteristics and photoactivity of TiO2-based photocatalysts by PULIDO MELIAN, E, GONZALEZ DIAZ, O, RODRIGUEZ, J. M. Doña, COLON, G, NAVIO, J. A, MACIAS, M, PENA, J. Perez

“…[Display omitted] ► A highly photoactive homemade photocatalyst was modified by silver deposits. ► The liquid impregnation method resulted in photocatalysts…”
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