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Listar por autor "Sciscenko, Iván Matías"

Mostrando ítems 1-13 de 13

A Rational Analysis on Key Parameters Ruling Zerovalent Iron-Based Treatment Trains: Towards the Separation of Reductive from Oxidative Phases

Sciscenko, Iván; Arqués Sanz, Antonio; Escudero-Oñate, Carlos; Roccamante, Melina; Ruiz-Delgado, Ana; Miralles-Cuevas, Sara; Malato, Sixto; Oller, Isabel (MDPI AG, 2021-11)

[EN] The development of treatment trains for pollutant degradation employing zerovalent iron has been attracting a lot of interest in the last few years. This approach consists of pre-treatment only with zerovalent iron, ...
EEM-PARAFAC as a convenient methodology to study fluorescent emerging pollutants degradation: (fluoro)quinolones oxidation in different water matrices

Sciscenko, Iván; Mora Carbonell, Margarita; Micó Tormos, Pau; Escudero-Oñate, Carlos; Oller, Isabel; Arqués Sanz, Antonio (Elsevier, 2022-12-15)

[EN] Commercial (fluoro)quinolones ((F)Qs), ciprofloxacin (CIP), enrofloxacin (ENR), ofloxacin (OFL), oxolinic acid (OA) and flumequine (FLU) (3 mu M each), were degraded with solar-photo-Fenton in a compound parabolic ...
Emerging applications of EEM-PARAFAC for water treatment: a concise review

Sciscenko, Iván; Arqués Sanz, Antonio; Micó Tormos, Pau; Mora Carbonell, Margarita; García-Ballesteros, Sara (Elsevier B.V., 2022-05-15)

[EN] In this work, the application of EEM-PARAFAC (fluorescence excitation-emission matrix-parallel factor analysis) in water treatment processes, has been summarized. First, its most common use, the characterization and ...
Emerging Photochemical Processes Involving Iron for Wastewater Treatment

Sciscenko, Iván Matías (Universitat Politècnica de València, 2021-11-22)

[ES] Los procesos (foto-)Fenton fueron empleados para degradar fluoroquinolonas (FQ) (una clase de antibióticos sintéticos considerados CEC) como contaminantes modelo en diferentes condiciones: pH (3 - 8), concentración ...
Enhancing Fenton process efficiency in presence of Cu(I) / Cu(II) for hydroponic water treatment. Role of high valent metals and reactive species

Martínez Marco, Pablo (Universitat Politècnica de València, 2024-09-10)

[ES] La acuaponía podría definirse como la integración del cultivo hidropónico de hortalizas en un sistema de acuicultura de recirculación de peces (RAS) en el que el agua de las peceras enriquecida en nutrientes se utiliza ...
Magnetic Photocatalyst for Wastewater Tertiary Treatment at Pilot Plant Scale: Disinfection and Enrofloxacin Abatement

Sciscenko, Iván Matías; Mestre, Sergio; Climent, Javier; Valero, Francisco; Escudero-Oñate, Carlos; Oller, Isabel; Arqués Sanz, Antonio (MDPI AG, 2021-02)

[EN] In this work, we have tested a photocatalytic material consisting of a core of SiO2/Fe3O4 coated with TiO2 (Magnox) for plausible tertiary wastewater treatment. For this, a pilot plant of 45 L equipped with an Ultraviolet ...
Monitoring photolysis and (solar photo)-Fenton of enrofloxacin by a methodology involving EEM-PARAFAC and bioassays: Role of pH and water matrix

Sciscenko, Iván; García-Ballesteros, Sara; Sabater Marco, Consuelo; Castillo López, María-Ángeles; Escudero-Oñate, Carlos; Oller, Isabel; Arqués Sanz, Antonio (Elsevier, 2020-06-01)

[EN] The degradation of enrofloxacin (ENR) by direct photolysis, Fenton and solar photo-Fenton processes has been studied in different water matrices, such as ultra-pure water (MQ), tap water (TW) and highly saline water ...
On the relevant role of iron complexation for the performance of photo-Fenton process at mild pH: Role of ring substitution in phenolic ligand and interaction with halides

Vallés-Ferrer, Ivan; Sciscenko, Iván Matías; Mora Carbonell, Margarita; Micó Tormos, Pau; Amat Payá, Ana María; Santos-Juanes Jordá, Lucas; Moreno-Andrés, Javier; Arqués Sanz, Antonio (Elsevier, 2023-04-15)

[EN] In this work, a systematic study on the effect of Fe(III) complexation by phenolic derivatives with different substitution on photo-Fenton has been carried out. Solutions containing a mixture of six pollutants (30 ...
Reducción de cromo (VI) a cromo (III) empleando fuentes económicas de hierro como agente reductor

Dragan, Andreea Silvia (Universitat Politècnica de València, 2022-10-26)

[ES] El cromo hexavalente es un elemento contaminante y tóxico para el medio ambiente y para los seres vivos. Este es común en las aguas residuales de procesos de recubrimientos metálicos. En este trabajo fin de grado ...
Significant role of iron on the fate and photodegradation of Enrofloxacin

Sciscenko, Iván; Arqués Sanz, Antonio; Varga, Zsuzsanna; Bouchonnet, Stephane; Monfort, Olivier; Brigante, Marcello; Mailhot, Gilles (Elsevier, 2021-05)

[EN] Enrofloxacin (ENR) belongs to the fluoroquinolone (FQ) antibiotics family, which are contaminants of emerging concern frequently found in effluents. Although many works studying photo-Fenton process for FQ degradation ...
Ultraviolet-A light/oligomeric melem vs. visible light/graphitic carbon nitride towards H2O2 photo-production and pollutants degradation: sometimes less is more

Sciscenko, Iván Matías; Actis, Arianna; Salvadori, Enrico; Arqués Sanz, Antonio; Minero, Claudio; Sordello, Fabrizio; Minella, Marco (Elsevier, 2024-10)

[EN] Currently, there is a convention on performing photocatalytic reactions with graphitic carbon nitride (g-C3N4) with visible light only, in spite of the synthesis efforts required to obtain acceptable results on its ...
Use of Fluorescence Spectroscopy and Chemometrics to Visualise Fluoroquinolones Photodegradation Major Trends: A Confirmation Study with Mass Spectrometry

Sciscenko, Iván Matías; García-Negueroles, Paula; Amat Payá, Ana María; Oller, Isabel; Escudero-Oñate, Carlos; Ferrando-Climent, Laura; Arqués Sanz, Antonio (MDPI AG, 2023-01)

[EN] In this work, we employed EEM-PARAFAC (fluorescence excitation-emission matrices-parallel factor analysis) as a low-cost tool to study the oxidation pathways of (fluoro)quinolones. Amounts of 12.5 ¿M of enrofloxacin ...
Utilización de especies de hierro complejadas para procesos fotoquímicos de tratamiento de aguas

Vallés Ferrer, Ivan (Universitat Politècnica de València, 2022-10-25)

[ES] Mediante el proceso foto-Fenton, el peróxido de hidrógeno es descompuesto en diversas especies, entre ellas los radicales hidroxilo (·OH), los cuales presentan una elevada reactividad. Esto ocurre gracias a la capacidad ...