Monthly Archives: March 2021

Pt-BiVO4/TiO2 composites as Z-scheme photocatalysts for hydrogen production from ethanol: the effect of BiVO4 and Pt on the photocatalytic efficiency

Authors: Mansour, S; Akkari, R; Soto, E; Ben Chaabene, S; Mota, N; Yerga, RNM; Fierro, JLG; Zina, MS

Article.
New J. Chem.. vol: 45. page: 1144-0546.
Date: mar-07. 2021.
Doi: 10.1039/d0nj05596d.

Abstract:
A series of BiVO4/TiO2 nanocomposites with high surface area have been synthesized by a sol-gel method combined with supercritical drying. BiVO4/TiO2 samples with different BiVO4 loadings were synthesized in order [read more]

2021-04-08T12:00:40+02:00Categories: Publications 2021|Tags: , |

Positive effect of glycerol on the stability of immobilized enzymes: Is it a universal fact?

Authors: Braham, SA; Siar, E; Arana-Pena, S; Bavandi, H; Carballares, D; Morellon-Sterling, R; de Andrades, D; Kornecki, JF; Fernandez-Lafuente, R

Article.
Process Biochem.. vol: 102. page: 1359-5113.
Date: MAR. 2021.
Doi: 10.1016/j.procbio.2020.12.015.

Abstract:
In this paper, the effect of glycerol at different concentrations and pH values on the stabilities of 13 immobilized enzymes has been analyzed. Among the enzymes, we have selected [read more]

Comparing Ligninolytic Capabilities of Bacterial and Fungal Dye-Decolorizing Peroxidases and Class-II Peroxidase-Catalases

Autores: Linde, D; Ayuso-Fernandez, I; Laloux, M; Aguiar-Cervera, JE; de Lacey, AL; Ruiz-Duenas, FJ; Martinez, AT

Artículo.
Int. J. Mol. Sci.. vol: 22. pag: .
Fecha: MAR. 2021.
Doi: 10.3390/ijms22052629.

Resumen:
We aim to clarify the ligninolytic capabilities of dye-decolorizing peroxidases (DyPs) from bacteria and fungi, compared to fungal lignin peroxidase (LiP) and versatile peroxidase (VP). With this purpose, DyPs from Amycolatopsis [read more]

Catalysts Webinar | Women in Catalysts

Women in Catalysts

International Women Day is a day of celebration of the achievements of women in all fields. We want to celebrate Women Day by highlighting women-led research. Many groups are nowadays led by women and many goals have been achieved in catalysis. To this purpose two colleagues leaders in their fields will tell us [read more]

2021-03-05T15:58:46+01:00Categories: Equity, News|Tags: , |

Effect of zeolite structure on the selective catalytic reduction of NO with ammonia over Mn-Fe supported on ZSM-5, BEA, MOR and FER

Authors: Ben Younes, N; Ortigosa, JM; Marie, O; Blasco, T; Mhamdi, M

Article; Early Access.
Res. Chem. Intermed.. vol: . page: 0922-6168.
Date: . .
Doi: 10.1007/s11164-020-04382-7.

Abstract:
A series of catalysts based on Mn-Fe loaded zeolites was prepared by impregnation and their activity in the selective catalytic reduction of NO with ammonia (NH3-SCR) was investigated. The highest catalytic conversion was recorded [read more]

2021-04-08T11:51:10+02:00Categories: Publications 2021|Tags: , |

Effect of amine length in the interference of the multipoint covalent immobilization of enzymes on glyoxyl agarose beads

Authors: Morellon-Sterling, R; Siar, E; Braham, SA; de Andrades, D; Pedroche, J; Millan, MD; Fernandez-Lafuente, R

Article.
J. Biotechnol.. vol: 329. page: 0168-1656.
Date: 01-mar. 2021.
Doi: 10.1016/j.jbiotec.2021.02.005.

Abstract:
Trypsin, chymotrypsin, penicillin G acylase and ficin extract have been stabilized by immobilization on glyoxyl agarose, adding different aliphatic compounds bearing a primary amine group during the immobilization: ethyl amine, butyl amine, hexyl [read more]

Inverse CeO2/CuO WGS catalysts: Influence of the presence of oxygen in the reactant mixture

Authors: Camara, AL; Corberan, VC; Martinez-Arias, A

Article.
Catal. Today. vol: 363. page: 0920-5861.
Date: mar-01. 2021.
Doi: 10.1016/j.cattod.2019.09.050.

Abstract:
Three catalysts based on inverse configuration of copper-ceria catalysts, i.e. CeO2/CuO and two others in which the copper oxide phase is doped with Mn and Zn, respectively, are examined with respect to their performance for the water-gas shift reaction (WGS) and the [read more]

Lead-free low-melting-point glass as bonding agent for TiO2 nanoparticles

Authors: Lopez-Esteban, S; Cabal, B; Borrell, A; Bartolome, JF; Fernandez, A; Faraldos, M; Bahamonde, A; Moya, JS; Pecharroman, C

Article.
Ceram. Int.. vol: 47. page: 0272-8842.
Date: mar-01. 2021.
Doi: 10.1016/j.ceramint.2020.10.190.

Abstract:
This work is a study of the properties of TiO2-anatase nanoparticles attached by a low-melting point inorganic glass (530 degrees C). Unlike other low-melting glasses, this composition does not contain [read more]

2021-04-08T11:47:49+02:00Categories: Publications 2021|Tags: , |
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