Photodegradation of 2-propanol in gas phase over zirconium doped TiO2: Effect of Zr content

Destacados, Publicaciones 2022

Photodegradation of 2-propanol in gas phase over zirconium doped TiO2: Effect of Zr content

Autores: Jedidi, W; Arfaoui, J; Caudillo-Flores, U; Munoz-Batista, MJ; Ksibi, Z; Kubacka, A; Ghorbel, A; Fernandez-Garcia, M

Artículo.
J. Photochem. Photobiol. A-Chem.. vol: 427. page: 1010-6030.
Fecha: may-01. 2022.
Doi: 10.1016/j.jphotochem.2022.113774.

Resumen:
The photocatalytic activity in the 2-propanol degradation, under UV and sunlight (SL)-type irradiations, of a series of Zr-TiO(2 )materials, prepared using the sol-gel method, with a Zr content ranging from [read more]

Arturo Pérez2022-05-05T19:00:56+02:00Categories: Destacados, Publicaciones 2022|Tags: Chemistry, Physical|

Synthesis of cyclohexylphenol via phenol hydroalkylation using Co2P/zeolite catalysts

Autores: Gutierrez-Rubio, S; Shamzhy, M; Cejka, J; Serrano, DP; Coronado, JM; Moreno, I

Artículo.
Catal. Today. vol: 390. page: 0920-5861.
Fecha: may-01. 2022.
Doi: 10.1016/j.cattod.2021.11.039.

Resumen:
Cyclohexylphenol (CHP) is a high added-value chemical, extensively used for the preparation of dyes, resins and biocides. This molecule is currently synthetized by phenol alkylation with cyclohexene/cyclohexanol using highly polluting mineral Bronsted acids as catalysts. The [read more]

Arturo Pérez2022-09-14T10:37:21+02:00Categories: Publicaciones 2022|Tags: Applied; Chemistry, Chemical, Chemistry, Physical; Engineering|

Elucidating the structure of the W and Mn sites on the Mn-Na2WO4/SiO2 catalyst for the oxidative coupling of methane (OCM) at real reaction temperatures

Publicaciones 2022

Elucidating the structure of the W and Mn sites on the Mn-Na2WO4/SiO2 catalyst for the oxidative coupling of methane (OCM) at real reaction temperatures

Autores: Ortiz-Bravo, CA; Figueroa, SJA; Portela, R; Chagas, CA; Banares, MA; Toniolo, FS

Artículo.
J. Catal.. vol: 408. page: 0021-9517.
Fecha: APR. 2022.
Doi: 10.1016/j.jcat.2021.06.021.

Resumen:
The performance of the Mn-Na2WO4/SiO2 catalyst for oxidative coupling of methane (OCM) has been ascribed to crystalline phases that are not present at reaction temperatures (> 700 degrees C). The evolution of W and Mn sites [read more]

Arturo Pérez2022-09-14T10:34:57+02:00Categories: Publicaciones 2022|Tags: Chemical, Chemistry, Physical; Engineering|

Synthesis of silver and gold nanoparticles-enzyme-polymer conjugate hybrids as dual-activity catalysts for chemoenzymatic cascade reactions

Autores: Naapuri, JM; Losada-Garcia, N; Deska, J; Palomo, JM

Article.
Nanoscale. vol: 14. page: 2040-3364.
Fecha: APR 14. 2022.
Doi: 10.1039/d2nr00361a.

Resumen:
Novel hybrids containing silver or gold nanoparticles have been synthesized in aqueous media and at room temperature using enzymes or tailor-made enzyme-polymer conjugates, which directly induced the formation of inorganic silver or gold species. The choice of pH, protein, or [read more]

Arturo Pérez2022-04-14T00:00:00+02:00Categories: Publicaciones 2022|Tags: Applied, Chemistry, Multidisciplinary; Nanoscience & Nanotechnology; Materials Science, Multidisciplinary; Physics|

Effect of the Carbon Support and Conditions on the Carbothermal Synthesis of Cu-Molybdenum Carbide and Its Application on CO2 Hydrogenation to Methanol

Autores: Dongil, AB; Blanco, E; Villora-Pico, JJ; Sepulveda-Escribano, A; Rodriguez-Ramos, I

Artículo.
Nanomaterials. vol: 12. page: .
Fecha: APR. 2022.
Doi: 10.3390/nano12071048.

Resumen:
The synthesis of methanol by carbon dioxide hydrogenation has been studied using copper-molybdenum carbides supported on high surface area graphite, reduced graphene oxide and carbon nanotubes. The synthesis conditions and the effect of the support were studied. The catalysts [read more]

Arturo Pérez2022-04-08T00:00:00+02:00Categories: Publicaciones 2022|Tags: Applied, Chemistry, Multidisciplinary; Nanoscience & Nanotechnology; Materials Science, Multidisciplinary; Physics|

A combination of proton spin diffusion NMR and molecular simulations to probe supramolecular assemblies of organic molecules in nanoporous materials

Autores: Dib, E; Bernardo-Maestro, B; Lopez-Arbeloa, F; Perez-Pariente, J; Gomez-Hortiguela, L

Artículo.
Dalton Trans.. vol: 51. page: 1477-9226.
Fecha: APR 5. 2022.
Doi: 10.1039/d2dt00497f.

Resumen:
In this work we show the use of high-resolution H-1 MAS NMR to distinguish between two kinds of aggregation states of (1R,2S)-ephedrine, a chiral organic structure directing agent, occluded within AFI-type microporous aluminophosphates. We investigate in particular [read more]

Arturo Pérez2022-04-05T00:00:00+02:00Categories: Publicaciones 2022|Tags: Chemistry, Inorganic & Nuclear|

Advances in membranes and membrane reactors for the Fischer-Tropsch synthesis process for biofuel production

Autores: Dalia Liuzzi, Ekain Fernandez, Susana Perez, Enrique Ipiñazar, Amaya Arteche, José Luís G. Fierro, Jose Luis Viviente, David Alfredo Pacheco Tanaka and Sergio Rojas

Artículo.
From the journal Reviews in Chemical Engineering
Fecha: april-03. 2022.
Doi: 10.1515/revce-2019-0067.

Resumen:
The biomass-to-liquid (BtL) process is a promising technology to obtain clean, liquid, second-generation biofuels and chemicals. The BtL process, which comprises several steps, [read more]

Arturo Pérez2022-03-24T17:03:07+01:00Categories: Publicaciones 2022|Tags: biofuel production, Fischer-Tropsch, membrane reactor, membranes, separations|

Zirconium-based Metal-Organic Frameworks for highly efficient solar light-driven photoelectrocatalytic disinfection

Autores: Valenzuela, L; Amariei, G; Ezugwu, CI; Faraldos, M; Bahamonde, A; Mosquera, MEG; Rosal, R

Artículo.
Sep. Purif. Technol.. vol: 285. page: 1383-5866.
Fecha: mar-15. 2022.
Doi: 10.1016/j.seppur.2021.120351.

Resumen:
Two synthesized zirconium-based Metal-Organic Frameworks (Zr-MOFs), using 2,6-naphthalenedicarboxylic acid (NDC) and amino-functionalized NDC (4,8-diaminonaphthalene-2,6-dicarboxylic acid, NDC-2NH(2)) as linkers, have been studied in photoelectrocatalytic disinfection processes. The Zr-based MOFs were deposited onto graphite paper [read more]

Arturo Pérez2023-01-15T12:12:09+01:00Categories: Publicaciones 2022|Tags: Chemical, Engineering|

Production of gas diffusion layers with cotton fibers for their use in fuel cells

Autores: Navarro, AJ; Gomez, MA; Daza, L; Lopez-Cascales, JJ

Artículo.
Sci Rep. vol: 12. page: 2045-2322.
Fecha: mar-10. 2022.
Doi: 10.1038/s41598-022-08124-0.

Resumen:
The gas diffusion layer (GDL) is one of the most important parts of a proton exchange membrane fuel cell, that plays a key role transporting the current to the collector plates, distributing the reactant gases to the catalyst surface, and [read more]

Arturo Pérez2022-03-10T00:00:00+01:00Categories: Publicaciones 2022|Tags: Multidisciplinary Sciences|

Omega-3 production by fish oil hydrolysis using a lipase from Burkholderia gladioli BRM58833 immobilized and stabilized by post-immobilization techniques

Autores: Martins, PA; Trobo-Maseda, L; Lima, FA; de Morais, WG; De Marco, JL; Salum, TFC; Guisan, JM

Artículo.
Biochem. Biophys. Rep.. vol: 29. page: 2405-5808.
Fecha: MAR. 2022.
Doi: 10.1016/j.bbrep.2021.101193.

Resumen:
Immobilization of lipase from Burkholderia gladioli BRM58833 on octyl sepharose (OCT) resulted in catalysts with higher activity and stability. Following, strategies were studied to further stabilize and secure the enzyme to [read more]

Arturo Pérez2022-03-05T00:00:00+01:00Categories: Publicaciones 2022|Tags: Biochemistry & Molecular Biology|