Search Results - "Herrera Melian, JA"

Degradation and detoxification of 4-nitrophenol by advanced oxidation technologies and bench-scale constructed wetlands by Herrera-Melián, J.A., Martín-Rodríguez, A.J., Ortega-Méndez, A., Araña, J., Doña-Rodríguez, J.M., Pérez-Peña, J.

“…The degradation and detoxification towards the duckweed Lemna minor of 4-nitrophenol (4NP) was studied by means of bench-scale constructed wetlands (CWs),…”
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TiO2 activation by using activated carbon as a support: Part I. Surface characterisation and decantability study by Araña, J., Doña-Rodrı́guez, J.M., Tello Rendón, E., Garriga i Cabo, C., González-Dı́az, O., Herrera-Melián, J.A., Pérez-Peña, J., Colón, G., Navı́o, J.A.

“…In the present work, the effect of mixing TiO2 with different portions of activated carbon (AC) has been studied. Transmission electron microscopy (TEM),…”
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FTIR study of gas-phase alcohols photocatalytic degradation with TiO2 and AC-TiO2 by Araña, J., Doña-Rodrı́guez, J.M., Cabo, C.Garriga i, González-Dı́az, O., Herrera-Melián, J.A., Pérez-Peña, J.

“…In this paper the degradation of gaseous alcohols (methanol, ethanol, 1-propanol and 1-butanol) has been studied in a continuous reaction system. Methanol and…”
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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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TiO2 activation by using activated carbon as a support: Part II. Photoreactivity and FTIR study by Araña, J, Doña-Rodrı́guez, J.M, Tello Rendón, E, Garriga i Cabo, C, González-Dı́az, O, Herrera-Melián, J.A, Pérez-Peña, J, Colón, G, Navı́o, J.A

“…It has been demonstrated that the modification of the TiO2 acid–base properties by the presence of activated carbon (AC) considerably modify the interaction of…”
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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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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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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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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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Highly concentrated phenolic wastewater treatment by the Photo-Fenton reaction, mechanism study by FTIR-ATR by ARANA, J, TELLO RENDON, E, DONA RODRIGUEZ, J. M, HERRERA MELIAN, J. A, GONZALEZ DIAZ, O, PEREZ PENA, J

“…Phenol degradation by Photo-Fenton reaction has been studied in highly concentrated wastewaters and most intermediate species have been identified by Fourier…”
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Effect of stone filters in a pond–wetland system treating raw wastewater from a university campus by Herrera Melián, J.A., Araña, J., González Díaz, O., Aguiar Bujalance, M.E., Doña Rodríguez, J.M.

“…Dissolved biochemical demand (BOD), total organic carbon (TOC) and NH 4-N were analysed in seven sampling points in a pond–wetland system treating raw…”
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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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FTIR Study of Gas-Phase Alcohols Photocatalytic Degradation with TiO sub(2) and AC-TiO sub(2) by Arana, J, Dona-Rodriguez, J M, Garriga i Cabo, C, Gonzalez-Diaz, O, Herrera-Melian, JA, Perez-Pena, J

“…Tests were conducted to assess the degradation of gasesous alcohols (methanol, ethanol, 1-propanol and 1-butanol) in a continuous reaction system. Evidence…”
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High Concentrated Phenol and 1,2-Propylene Glycol Water Solutions Treatment by Photocatalysis: Catalyst Recovery and Reuse by Arana, J, Rendon, ETello, Dona Rodriguez, JM, Herrera Melian, JA, Gonzalez Dias, O, Perez Pena, J

“…High phenol and 1,2-propylene glycol concentrations in water solution were degraded by titanium dioxide photocatalysis. Phenol degradation occurred on the…”
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Palm tree mulch as substrate for primary treatment wetlands processing high strength urban wastewater by Herrera-Melián, J.A., González-Bordón, A., Martín-González, M.A., García-Jiménez, P., Carrasco, M., Araña, J.

“…The life span of subsurface flow treatment wetlands is determined by the clogging of the substrate. Thus, the influent should undergo primary treatment to…”
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Incidence of pretreatment by potassium permanganate on hazardous laboratory wastes photodegradability by Herrera-Melian, JA, Tello Rendon, E, Dona Rodriguez, JM, Viera Suarez, A, Valdes do Campo, C, Perez Pena, J, Arana Mesa, J

“…In this paper we present the results of the application of conventional and photocatalytic methods for the treatment of hazardous laboratory wastes. Liquid…”
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Rapid determination of copper, lead and cadmium in unpurged seawater by adsorptive stripping voltammetry by Collado-Sánchez, C., Pérez-Peña, J., Gelado-Caballero, M.D., Herrera-Melian, J.A., Hernández-Brito, J.J.

“…A rapid method to determine copper, cadmium and lead directly in seawater is presented. The procedure uses adsorptive cathodic stripping voltammetry and rapid…”
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Solar Photocatalytic Destruction of p-Nitrophenol: A Pedagogical Use of Lab Wastes by Herrera-Melián, J. A, Doña-Rodríguez, J. M, Rendón, E. Tello, Soler Vila, A, Brunet Quetglas, M, Azcárate, A. Alvera, Pascual Pariente, L

“…In this article we propose the destruction of p-nitrophenol wastes obtained in a previous lab experiment, to generate a new lab experiment. The recommended…”
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Aluminium distributions in Central East Atlantic waters (Canary Islands) by Gelado-Caballero, M.D., Torres-Padrón, M.E., Hernández-Brito, J.J., Herrera-Melián, J.A., Pérez-Peña, J.

“…DASA-reactive aluminium and nutrients have been determined on a grid located in Central East Atlantic waters (Canary Islands) during early spring. The sample…”
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