Monthly Archives: febrero 2022

The combination of covalent and ionic exchange immobilizations enables the coimmobilization on vinyl sulfone activated supports and the reuse of the most stable immobilized enzyme

Autores: Arana-Pena, S; Carballares, D; Morellon-Sterling, R; Rocha-Martin, J; Fernandez-Lafuente, R

Artículo.
Int. J. Biol. Macromol.. vol: 199. page: 0141-8130.
Fecha: feb-28. 2022.
Doi: 10.1016/j.ijbiomac.2021.12.148.

Resumen:
The coimmobilization of lipases from Rhizomucor miehei (RML) and Candida antarctica (CALB) has been intended using agarose beads activated with divinyl sulfone. CALB could be immobilized on this support, while RML was not. However, RML was [read more]

Enhanced stability of SrRuO3 mixed oxide via monovalent doping in Sr1-xKxRuO3 for the oxygen evolution reaction

Autores: Rodriguez-Garcia, I; Galyamin, D; Pascual, L; Ferrer, P; Pena, MA; Grinter, D; Held, G; Salam, MA; Mokhtar, M; Narasimharao, K; Retuerto, M; Rojas, S

Artículo.
J. Power Sources. vol: 521. page: 0378-7753.
Fecha: feb-15. 2022.
Doi: 10.1016/j.jpowsour.2021.230950.

Resumen:
Ru mixed oxides are the most active catalysts for the oxygen evolution reaction (OER) in acid electrolyte. However, their stability is seriously compromised [read more]

Elucidating the roles of acid site nature and strength in the direct conversion of levulinic acid into ethyl valerate: the case of Zr-modified beta zeolite-supported Pd catalysts

Autores: Munoz-Olasagasti, M; Martinez-Salazar, I; Granados, ML; Lopez-Aguado, C; Iglesias, J; Morales, G; Mariscal, R

Artículo.
Sustain. Energ. Fuels. vol: 6. page: 2398-4902.
Fecha: feb-15. 2022.
Doi: 10.1039/d1se01802g.

Resumen:
The effects of the nature and strength of surface acid sites on the properties of the catalyst used for the one-pot conversion of levulinic acid to valeric biofuels have been investigated. The acid [read more]

Fotocatalizador para limpieza de aguas usando luz solar

El CSIC, la Universidad Autónoma de Madrid y la Universidad de Castilla la Mancha, han desarrollado un fotocatalizador compuesto por nanopartículas de óxido titanio y grafeno, capaz de degradar eficazmente contaminantes orgánicos en disoluciones acuosas, usando luz solar para ejercer su efecto
oxidante.

Se buscan socios industriales interesados en la licencia del material para su desarrollo y posterior [read more]

2022-02-09T13:32:34+01:00Categories: Patentes|Tags: |

Self-condensation of levulinic acid into bio-jet fuel precursors over acid zeolites: Elucidating the role of nature, strength and density of acid sites

Autores: Juarez, P; Lopez-Aguado, C; Paniagua, M; Melero, JA; Mariscal, R; Morales, G

Artículo.
Appl. Catal. A-Gen.. vol: 631. page: 0926-860X.
Fecha: feb-05. 2022.
Doi: 10.1016/j.apcata.2022.118480.

Resumen:
The production of jet-fuel precursors from the aldol-dimerization of levulinic acid (LA) over acid zeolites is presented. Under solventless conditions, high LA conversion with selectivities to LA dimers > 90% are achieved. Chemisorption and spectroscopic [read more]

Transforming Waste Clamshell into Highly Selective Nanostructured Catalysts for Solvent Free Liquid Phase Oxidation of Benzyl Alcohol

Autores: Saffari, NS; Aghabarari, B; Javaheri, M; Khanlarkhani, A; Martinez-Huerta, MV

Artículo.
Catalysts. vol: 12. page: .
Fecha: FEB. 2022.
Doi: 10.3390/catal12020155.

Resumen:
High yield production of benzaldehyde in the solvent-free oxidation of benzyl alcohol by using green catalysts is highly desirable. In this work, calcium hydroxide derived from waste clamshell was used as low-cost and environmentally friendly catalyst support (CaSUP) for [read more]

2022-02-05T00:00:00+01:00Categories: Publicaciones 2022|Tags: , |

Improved Methane Production by Photocatalytic CO2 Conversion over Ag/In2O3/TiO2 Heterojunctions

Autores: Renones, P; Fresno, F; Oropeza, FE; O’shea, VAD

Article.
Materials. vol: 15. page: .
Fecha: FEB. 2022.
Doi: 10.3390/ma15030843.

Resumen:
In this work, the role of In2O3 in a heterojunction with TiO2 is studied as a way of increasing the photocatalytic activity for gas-phase CO2 reduction using water as the electron donor and UV irradiation. Depending on the nature of the [read more]

Production and Digestibility Studies of beta-Galactosyl Xylitol Derivatives Using Heterogeneous Catalysts of LacA beta-Galactosidase from Lactobacillus Plantarum WCFS1

Autores: Rosado, E; Delgado-Fernandez, P; de las Rivas, B; Munoz, R; Moreno, FJ; Corzo, N; Mateo, C

Artículo.
Molecules. vol: 27. page: .
Fecha: FEB. 2022.
Doi: 10.3390/molecules27041235.

Resumen:
The synthesis of beta-galactosyl xylitol derivatives using immobilized LacA beta-galactosidase from Lactobacillus plantarum WCFS1 is presented. These compounds have the potential to replace traditional sugars by their properties as sweetener and taking the [read more]

Actividades con participación del ICP-CSIC en el Día Internacional de la Mujer y la Niña en la Ciencia (11 de Febrero 2022)

Actividades promovidas por personal del Instituto de Catálisis y Petroleoquímica del CSIC

Charlas de personal del ICP en centros educativos:

11 febrero, 10:30 [read more]

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