Publicaciones 2022

Surface modification of Cu2O-CuO photocatalyst on Cu wire through decorating with TiO(2 )nanoparticles for enhanced visible light photocatalytic activity

Autores: Ansari, F; Sheibani, S; Fernandez-Garcia, M

Artículo.
J. Alloy. Compd.. vol: 919. page: 0925-8388.
Fecha: oct-25. 2022.
Doi: 10.1016/j.jallcom.2022.165864.

Resumen:
In this paper, the fabrication of Cu2O-CuO/TiO2 nanocomposite photocatalysts on Cu wire was performed successfully via chemical-thermal oxidation and sol-gel process. The chemical-thermal oxidations were applied for Cu2O-CuO nanostructure fabrication on the Cu wire surface. The sol-gel process was utilized for [read more]

Surface modification of Cu2O-CuO photocatalyst on Cu wire through decorating with TiO2 nanoparticles for enhanced visible light photocatalytic activity

Autores: Ansari, F; Sheibani, S; Fernandez-Garcia, M

Article.
J. Alloy. Compd.. vol: 919. page: 0925-8388.
Fecha: oct-25. 2022.
Doi: 10.1016/j.jallcom.2022.165864.

Resumen:
In this paper, the fabrication of Cu2O-CuO/TiO2 nanocomposite photocatalysts on Cu wire was performed successfully via chemical-thermal oxidation and sol-gel process. The chemical-thermal oxidations were applied for Cu2O-CuO nanostructure fabrication on the Cu wire surface. The sol-gel process was utilized for [read more]

Optimization of the immobilization of xylanase from Thermomyces lanuginosus to produce xylooligosaccharides in a batch type reactor

Autores: Alagoz, D; Varan, NE; Yildirim, D; Fernandez-Lafuente, R

Article.
Mol. Catal.. vol: 531. page: 2468-8231.
Fecha: OCT. 2022.
Doi: 10.1016/j.mcat.2022.112647.

Resumen:
The xylanase from Thermomyces lanuginosus was immobilized following very different protocols, using 3-aminopropyl (Xyl/CNT-NH2) and carboxylic acid (Xyl/CNT-C) functionalized multi-walled carbon nanotubes or after glutaraldehyde activation of CNT-NH2 (Xyl/CNT-Glu). It was also immobilized on carboxylic acid functionalized multi-walled carbon nanotubes [read more]

2022-11-09T17:50:52+01:00Categories: Publicaciones 2022|Tags: , |

Recent advances in continuous reduction of furfural to added value chemicals

Autores: Richel, A; Maireles-Torres, P; Len, C

Article.
Curr. Opin. Green Sustain. Chem.. vol: 37. page: 2452-2236.
Fecha: OCT. 2022.
Doi: 10.1016/j.cogsc.2022.100655.

Resumen:
This report describes the recent advances in reduction of furfural to added-value chemicals under liquid phase and gas phase continuous flow systems using conventional activation and using electrochemical activation. The main biobased-chemicals obtained furfuryl alcohol, tetrahydrofurfuryl alcohol, 2-methylfuran and [read more]

Characterization of lignin and lignin-derivatives from biomass. Application as expander of Lead-acid battery

Autores: Naim, MT; Lara-Serrano, M; Romero, AF; Morales-delaRosa, S; Campos-Martin, JM; Moreno, JRA; Ocon, P

Artículo.
Arab. J. Chem.. vol: 15. page: 1878-5352.
Fecha: OCT. 2022.
Doi: 10.1016/j.arabjc.2022.104127.

Resumen:
Expanders, as lignosulfonates, are crucial for a good performance of Pb/acid batteries. In the process of discharge, the Pb and the PbO2 go to PbSO4. The formed PbSO4 is adsorbed on the surface [read more]

2022-11-09T17:47:54+01:00Categories: Publicaciones 2022|Tags: , |

Transformation of Methanol to Hydrocarbons (MTH): Comparison Between MeAPO-36 (Me = Zn, Co, Mg) and Modified ZSM-5 Catalysts

Autores: Ruiz, MG; Casados, DAS; Pliego, JA; Alvarez, CM; de Andres, ES

Artículo; Early Access.
Catal. Lett.. vol: . page: 1011-372X.
Fecha: . .
Doi: 10.1007/s10562-022-04181-2.

Resumen:
This paper presents a study of the use of zeolitic catalysts and modified zeotypes for the reaction of transformation of methanol to hydrocarbons (MTH). Materials of the aluminophosphate type MeAPO-36 where Me is Zn, Mg [read more]

2022-10-07T10:56:38+02:00Categories: Publicaciones 2022|Tags: , |

Silica supported spinel structured cobalt ferrite multifunctional nanocatalyst for hydration of nitriles and oxidative decarboxylation of phenylacetic acids

Autores: Hazarika, S; Borah, G

Article; Early Access.
Appl. Organomet. Chem.. vol: . page: 0268-2605.
Fecha: . .
Doi: 10.1002/aoc.6864.

Resumen:
The silica-supported cobalt ferrite spinel nanocatalyst has been successfully synthesized by the coprecipitation method and extensively characterized by FTIR, XRD, SEM-EDX, TEM, BET, VSM, XPS, TGA, and ICP-AES analysis. The bands observed at 3435 cm(-1) (nu (OH) of Si-OH) and 1637 [read more]

Chemometrics for Raman Spectroscopy Harmonization

Autores: Barton, B; Thomson, J; Diz, EL; Portela, R

Review; Early Access.
Appl. Spectrosc.. vol: . page: 0003-7028.
Fecha: . .
Doi: 10.1177/00037028221094070.

Resumen:
Raman spectroscopy is used in a wide variety of fields, and in a plethora of different configurations. Raman spectra of simple analytes can often be analyzed using univariate approaches and interpreted in a straightforward manner. For more complex [read more]

A Plurizyme with Transaminase and Hydrolase Activity Catalyzes Cascade Reactions

Autores: Roda, S; Fernandez-Lopez, L; Benedens, M; Bollinger, A; Thies, S; Schumacher, J; Coscolin, C; Kazemi, M; Santiago, G; Gertzen, CGW; Gonzalez-Alfonso, JL; Plou, FJ; Jaeger, KE; Smits, SHJ; Ferrer, M; Guallar, V

Artículo.
Angew. Chem.-Int. Edit.. vol: 61. page: 1433-7851.
Fecha: sep-12. 2022.
Doi: 10.1002/anie.202207344.

Resumen:
Engineering dual-function single polypeptide catalysts with two abiotic or biotic catalytic entities (or combinations of [read more]

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