Strong effect of light scattering by distribution of TiO2 particle aggregates on photocatalytic efficiency in aqueous suspensions

Destacados, Publicaciones 2020

Strong effect of light scattering by distribution of TiO2 particle aggregates on photocatalytic efficiency in aqueous suspensions

Authors: Tolosana-Moranchel, A; Pecharroman, C; Faraldos, M; Bahamonde, A Article. Chem. Eng. J.. vol: 403. page: 1385-8947. Date: JAN 1. 2021. Doi: 10.1016/j.cej.2020.126186. Abstract: This work examines the important role of light power absorbed by TiO2 on the photocatalytic degradation of dichloroacetic acid (DCA) in a semi-continuous slurry photoreactor with UV-Vis radiation. This system is an [read more]

Arturo Pérez2020-11-05T10:49:40+01:00Categories: Destacados, Publicaciones 2020|Tags: Chemical, Engineering, Environmental; Engineering|

Performance of an aliovalent-substituted CoCeOx catalyst from bimetallic MOF for VOC oxidation in air

Destacados, Publicaciones 2020

Performance of an aliovalent-substituted CoCeOx catalyst from bimetallic MOF for VOC oxidation in air

Authors: Li, YX; Han, W; Wang, RX; Weng, LT; Serrano-Lotina, A; Banares, MA; Wang, QY; Yeung, KL

Article.
Appl. Catal. B-Environ.. vol: 275. page: 0926-3373.
Date: oct-15. 2020.
Doi: 10.1016/j.apcatb.2020.119121.

Abstract:
The aliovalent-substitution of cobalt into ceria lattice was demonstrated using a bimetallic CoCeBDC MOF to achieve a high degree of atomic level mixing in the CoCeOx catalyst. Spectroscopic analyses including X-ray [read more]

Arturo Pérez2020-07-02T17:55:42+02:00Categories: Destacados, Publicaciones 2020|Tags: Chemical, Chemistry, Environmental; Engineering, Physical; Engineering|

Fe doped porous triazine as efficient electrocatalysts for the oxygen reduction reaction in acid electrolyte

Destacados, Publicaciones 2020

Fe doped porous triazine as efficient electrocatalysts for the oxygen reduction reaction in acid electrolyte

Autores: Garcia, A; Retuerto, M; Dominguez, C; Pascual, L; Ferrer, P; Gianolio, D; Serrano, A; Assmann, P; Sanchez, DG; Pena, MA; Rojas, S

Artículo.
Appl. Catal. B-Environ.. vol: 264. page: 0926-3373.
Date: may-05. 2020.
Doi: 10.1016/j.apcatb.2019.118507.

Resumen:
In this work, we report the synthesis of Fe/N/C electrocatalysts using triazine based porous organic polymers as precursors. Iron-doped triazine porous organic polymers were [read more]

Arturo Pérez2020-05-28T12:10:38+02:00Categories: Destacados, Publicaciones 2020|Tags: Chemical, Chemistry, Environmental; Engineering, Physical; Engineering|

g-C3N4/TiO2 composite catalysts for the photo-oxidation of toluene: Chemical and charge handling effects

Authors: Caudillo-Flores, U; Munoz-Batista, MJ; Luque, R; Fernandez-Garcia, M; Kubacka, A

Article.
Chem. Eng. J.. vol: 378. page: 1385-8947.
Date: DEC 15. 2019.
Doi: 10.1016/j.cej.2019.122228.

Abstract:
The interaction between carbon nitride and titania in g-C3N4/TiO2 materials is analyzed from a new perspective. The composite materials are prepared using a well crystallized anatase substrate over which carbon nitride (0.5-4 wt%, promoted or not [read more]

Arturo Pérez2019-12-15T00:00:00+01:00Categories: Publicaciones 2019|Tags: Chemical, Engineering, Environmental; Engineering|

MnOx-support interactions in catalytic bodies for selective reduction of NO with NH3

Authors: Serrano-Lotina, A; Monte, M; Iglesias-Juez, A; Pavon-Cadierno, P; Portela, R; Avila, P

Article.
Appl. Catal. B-Environ.. vol: 256. page: 0926-3373.
Date: nov-05. 2019.
Doi: 10.1016/j.apcatb.2019.117821.

Abstract:
Catalytic bodies for selective reduction of NOx with NH3 based on MnOx, TiO2 and sepiolite as active phase, support, and binder, respectively, were prepared. The same amount of MnOx (5 w%) was added by impregnation [read more]

Arturo Pérez2019-11-05T00:00:00+01:00Categories: Publicaciones 2019|Tags: Chemical, Chemistry, Environmental; Engineering, Physical; Engineering|

Hydrogen thermo-photo production using Ru/TiO2: Heat and light synergistic effects

Authors: Caudillo-Flores, U; Agostini, G; Marini, C; Kubacka, A; Fernandez-Garcia, M

Article.
Appl. Catal. B-Environ.. vol: 256. page: 0926-3373.
Date: nov-05. 2019.
Doi: 10.1016/j.apcatb.2019.117790.

Abstract:
A series of ruthenium – anatase solids with noble metal loadings from 1 to 10 wt. %. was tested in the gas phase thermo-photo production of hydrogen using methanol as a sacrificial agent. Samples were characterized using [read more]

Arturo Pérez2019-11-05T00:00:00+01:00Categories: Publicaciones 2019|Tags: Chemical, Chemistry, Environmental; Engineering, Physical; Engineering|

TiO2-rGO photocatalytic degradation of an emerging pollutant: kinetic modelling and determination of intrinsic kinetic parameters

Authors: Tolosana-Moranchel, A; Manassero, A; Satuf, ML; Alfano, OM; Casas, JA; Bahamonde, A

Article.
J. Environ. Chem. Eng.. vol: 7. page: 2213-2929.
Date: OCT. 2019.
Doi: 10.1016/j.jece.2019.103406.

Abstract:
An intrinsic kinetic model, derived from a suggested reaction photo-mechanism and with an explicit dependence on the local volumetric rate of photon absorption (LVRPA), was developed to simulate the photocatalytic degradation of clofibric acid [read more]

Arturo Pérez2019-10-04T00:00:00+02:00Categories: Publicaciones 2019|Tags: Chemical, Engineering, Environmental; Engineering|

Influence of TIO2-rGO optical properties on the photocatalytic activity and efficiency to photodegrade an emerging pollutant

Authors: Tolosana-Moranchel, A; Manassero, A; Satuf, ML; Alfano, OM; Casas, JA; Bahamonde, A

Article.
Appl. Catal. B-Environ.. vol: 246. page: 0926-3373.
Date: jun-05. 2019.
Doi: 10.1016/j.apcatb.2019.01.054.

Abstract:
TiO2-reduced graphene oxide (TiO2-rGO) photocatalysts with different mass ratios (GO:TiO2 0.1-0.5-1%) were synthesized via a hydrothermal method and compared through their physico-chemical properties and photocatalytic activity in the degradation of an emerging contaminant, dofibric acid. [read more]

Arturo Pérez2019-06-05T00:00:00+02:00Categories: Publicaciones 2019|Tags: Chemical, Chemistry, Environmental; Engineering, Physical; Engineering|

An approach on the comparative behavior of chloro / nitro substituted phenols photocatalytic degradation in water

Authors: Tolosana-Moranchel, A; Ovejero, D; Barco, B; Bahamonde, A; Diaz, E; Faraldos, M

Article.
J. Environ. Chem. Eng.. vol: 7. page: 2213-2929.
Date: JUN. 2019.
Doi: 10.1016/j.jece.2019.103051.

Abstract:
The study of position and number of substituents on the photocatalytic removal of some mono-, di- and tri-, chloro- and nitrophenols, as well as more known initial TOC concentration effect, has revealed the noteworthy [read more]

Arturo Pérez2019-06-04T00:00:00+02:00Categories: Publicaciones 2019|Tags: Chemical, Engineering, Environmental; Engineering|

Toluene and styrene photo-oxidation quantum efficiency: Comparison between doped and composite tungsten-containing anatase-based catalysts

Authors: Caudillo-Flores, U; Munoz-Batista, MJ; Hungria, AB; Haro, ML; Fernandez-Garcia, M; Kubacka, A

Article.
Appl. Catal. B-Environ.. vol: 245. page: 0926-3373.
Date: may-15. 2019.
Doi: 10.1016/j.apcatb.2018.12.032.

Abstract:
In this work we analyze two series of samples containing tungsten and titania as cations with a W/Ti atomic ratio from 0 to 0.5. The samples are prepared by a single-pot procedure, rendering in all [read more]

Arturo Pérez2019-05-15T00:00:00+02:00Categories: Publicaciones 2019|Tags: Chemical, Chemistry, Environmental; Engineering, Physical; Engineering|

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