Search Results - "Araya, J. F."

Removal of emerging contaminants from a primary effluent of municipal wastewater by means of sequential biological degradation-solar photocatalytic oxidation processes by Gimeno, O., García-Araya, J.F., Beltrán, F.J., Rivas, F.J., Espejo, A.

“…•Sequential biodegradation-solar AOPs have been applied to remove ECs from MWWTP.•Biological oxidation only removes caffeine and acetaminophen from…”
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The influence of various factors on aqueous ozone decomposition by granular activated carbons and the development of a mechanistic approach by Alvárez, P.M., García-Araya, J.F., Beltrán, F.J., Giráldez, I., Jaramillo, J., Gómez-Serrano, V.

“…The decomposition of aqueous ozone in the presence of various granular activated carbons (GAC) was studied. The variables investigated were GAC dose, presence…”
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Sequential ozone advanced oxidation and biological oxidation processes to remove selected pharmaceutical contaminants from an urban wastewater by Espejo, Azahara, Aguinaco, Almudena, García-Araya, J. F., Beltrán, Fernando J.

“…Sequential treatments consisting in a chemical process followed by a conventional biological treatment, have been applied to remove mixtures of nine…”
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Ozonation of activated carbons: Effect on the adsorption of selected phenolic compounds from aqueous solutions by Álvarez, P.M., García-Araya, J.F., Beltrán, F.J., Masa, F.J., Medina, F.

“…The impact of ozonation on textural and chemical surface characteristics of two granular activated carbons (GAC), namely F400 and AQ40, and their ability to…”
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First record of Terpios fugax Duchassaing and Michelotti, 1864 (Demospongiae: Suberitidae) in the Eastern Pacific Ocean by Araya, J. F., Rützler, K.

“…The brightly blue shallow water species Terpios fugax Duchassaing and Michelotti, 1864 was originally described from the Caribbean and has been extensively…”
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Wine Distillery Wastewater Degradation. 1. Oxidative Treatment Using Ozone and Its Effect on the Wastewater Biodegradability by Beltrán, Fernando J, García-Araya, Juan F, Álvarez, Pedro M

“…Laboratory-scale experiments were conducted to investigate the impact of ozonation on the degradability of wine distillery wastewaters, usually called…”
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Treatment of High Strength Distillery Wastewater (Cherry Stillage) by Integrated Aerobic Biological Oxidation and Ozonation by Beltrán, Fernando J., Álvarez, Pedro M., Rodríguez, Eva M., García-Araya, Juan F., Rivas, Javier

“…The performance of integrated aerobic digestion and ozonation for the treatment of high strength distillery wastewater (i.e., cherry stillage) is reported…”
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Effects of single and combined ozonation with hydrogen peroxide or UV radiation on the chemical degradation and biodegradability of debittering table olive industrial wastewaters by Beltrán, Fernando J, Garcı́a-Araya, Juan F, Frades, J, Álvarez, P, Gimeno, O

“…Chemical oxidation of debittering table olive wastewaters using ozone alone and combined with hydrogen peroxide or UV radiation has been studied. The effect of…”
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pH sequential ozonation of domestic and wine-distillery wastewaters by BELTRAN, Fernando J, GARCIA-ARAYA, Juan F, ALVAREZ, Pedro M

“…Domestic and wine-distillery wastewaters were treated by semi-batch and continuous pH sequential ozonations. The process involves a succession of acidic and…”
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Wine Distillery Wastewater Degradation. 2. Improvement of Aerobic Biodegradation by Means of an Integrated Chemical (Ozone)−Biological Treatment by Beltrán, Fernando J, García-Araya, Juan F, Álvarez, Pedro M

“…Biological degradation of vinasses, generated during alcohol production from wines and pressed grapes, has been studied in four digesters operating in fill and…”
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Microspherical ReS2 as a High-Performance Hydrodesulfurization Catalyst by Aliaga, J. A., Zepeda, T. N., Pawelec, B. N., Araya, J. F., Antúnez-García, J., Farías, M. H., Fuentes, S., Galván, D., Alonso-Núñez, G., González, G.

“…An unsupported microspherical ReS 2 catalyst, consisting in self-assembled nano-layers, was evaluated in the hydrodesulfurization (HDS) of 3-methylthiophene…”
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Melamine-assisted synthesis of nitrogen-doped ReS2 nanosheets/carbon composites by Benavente, E., Aliaga, J.A, Barraza, P., Araya, J.F, Farías, M.H., González, G., Alonso-Núñez, G.

“…•Poorly crystalline ReS2/C was synthesized assisted by melamine.•N-doped ReS2/C was achieved by a solvothermal route.•The incorporation of N atoms depends upon…”
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Kinetics of the Ozone-p-Chlorobenzoic Acid Reaction by Rivas, F. J., Beltrán, F. J., Acedo, B., Araya, J. F. García, Carbajo, M.

“…The kinetics of p-chlorobenzoic acid ozonation was investigated. From experiments carried out at acidic pH it was suggested that the direct rate constant…”
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Treatment of wastewater from table olive industries : Quantum yield of photolytic processes by BELTRAN, F, GARCIA-ARAYA, J. F, NAVARRETE, V, GIMENO, O

“…Wastewaters generated during the debittering and washing steps of table green-olive preparation were treated with UV radiation, and quantum yields were…”
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Sodium Dodecylbenzenesulfonate Removal from Water and Wastewater. 1. Kinetics of Decomposition by Ozonation by Fernando J Beltran, Fernando J Beltran Juan F Garcia-Araya, Alvarez, Pedro M

“…Ozonation experiments were conducted to investigate the sodium dodecylbenzenesulfonate (NaDBS) removal from aqueous solution and domestic wastewater. The…”
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Kinetics Of Competitive Ozonation Of Some Phenolic Compounds Present In Wastewater From Food Processing Industries by Beltrán, F.J., García-Araya, J.F., Rivas, F.J., Álvarez, P., Rodríguez, E.

“…Ozonation of four phenolic compounds found in wastewater effluents from food manufacturing processes: Gallic (G-Ac) and p-hydroxybenzoic (pHB-Ac) acids,…”
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Estimation of Biological Kinetic Parameters from a Continuous Integrated Ozonation-Activated Sludge System Treating Domestic Wastewater by Beltran, F.J., Garcia-Araya, J.F., Alvarez, P.M.

“…The feasibility of treating municipal wastewater by a combined ozone‐activated sludge continuous flow system was studied. Lab‐scale experiments of both single…”
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Kinetics of simazine advanced oxidation in water by Beltrán, Fernando J., García-Araya, Juan F., Rivas, Javier, Álvarez, Pedro M., Rodriguez, Eva

“…Comparison of the effects and kinetics of UV photolysis and four advanced oxidation systems (ozone, ozone/hydrogen peroxide, ozone/UV radiation and UV…”
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Aqueous degradation of atrazine and some of its main by-products with ozone/hydrogen peroxide by Beltrán, Fernando J., García-Araya, Juan F., Álvarez, Pedro M., Rivas, Javier

“…This laboratory study was designed to investigate the removal of atrazine (ATZ) and its first main by‐products, deethylatrazine (DEA) and deisopropylatrazine…”
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Integration of continuous biological and chemical (ozone) treatment of domestic wastewater: 2. Ozonation followed by biological oxidation by BELTRAN, F. J, GARCIA-ARAYA, J. F, ALVAREZ, P. M

“…A combined chemical–biological treatment, ozonation plus activated sludge, of domestic wastewater was studied and the results were compared with those shown in…”
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