Material zeolítico para síntesis de fármacos y productos químicos quiralles

2022-05-25T09:41:45+02:00Categories: Noticias, Patentes|Tags: |

El CSIC han desarrollado un nuevo material zeolítico quiral para la síntesis asimétrica de productos quirales. El material posee una estructura quiral (ITV) con una muy elevada porosidad, con aperturas de poros extra-grandes, de 4,3 x 19,3 Å y centros activos. Esta estructura permite el procesamiento catalítico de productos de gran tamaño de forma enantioselectiva, alcanzando [read more]

Diferencias en la actividad de la ACE2 en saliva entre la población adulta y pediátrica infectada y no infectada expuesta al SARS-CoV-2

2022-05-09T09:07:51+02:00Categories: Noticias|Tags: , , |

Manuel Ferrer en colaboración con el Ramón y Cajal publicó una investigación clínica sobre la susceptibilidad a la infección por SARS-Cov-2 y la gravedad de la enfermedad. Gracias a todos los colegas y participantes. Artículo

Efficient Production of Solar Hydrogen Peroxide Using Piezoelectric Polarization and Photoinduced Charge Transfer of Nanopiezoelectrics Sensitized by Carbon Quantum Dots

2022-05-05T19:12:33+02:00Categories: Destacados, Publicaciones 2022|Tags: , , |

Autores: Zhou, XF; Yan, F; Lyubartsev, A; Shen, B; Zhai, JW; Conesa, JC; Hedin, N

Artículo; Early Access.
Adv. Sci.. vol: . page: .
Fecha: . .
Doi: 10.1002/advs.202105792.

Resumen:
Piezoelectric semiconductors have emerged as redox catalysts, and challenges include effective conversion of mechanical energy to piezoelectric polarization and achieving high catalytic activity. The catalytic activity can be enhanced by simultaneous irradiation [read more]

Single adsorption of diclofenac and ronidazole from aqueous solution on commercial activated carbons: effect of chemical and textural properties

2022-05-05T15:54:26+02:00Categories: Publicaciones 2022|Tags: |

Autores: Moral-Rodriguez, AI; Leyva-Ramos, R; Mendoza-Mendoza, E; Diaz-Flores, PE; Carrales-Alvarado, DH; Alexandre-Franco, MF; Fernandez-Gonzalez, C

Artículo; Early Access.
Environ. Sci. Pollut. Res.. vol: . page: 0944-1344.
Fecha: . .
Doi: 10.1007/s11356-021-17466-7.

Resumen:
The importance of the textural and physicochemical characteristics upon the adsorption capacity of the commercial activated carbons (ACs) Coconut, Wood, Merck, Darco, and Norit towards ronidazole (RNZ) and diclofenac (DCF) [read more]

One-Pot Conversion of Glucose into 5-Hydroxymethylfurfural using MOFs and Bronsted-Acid Tandem Catalysts

2022-05-05T13:59:37+02:00Categories: Publicaciones 2022|Tags: , |

Autores: Lara-Serrano, M; Morales-delaRosa, S; Campos-Martin, JM; Abdelkader-Fernandez, VK; Cunha-Silva, L; Balula, SS

Artículo; Early Access.
Adv. Sustain. Syst.. vol: . page: 2366-7486.
Fecha: . .
Doi: 10.1002/adsu.202100444.

Resumen:
The direct conversion reaction of glucose to 5-hydroxymethylfurfural (HMF) is studied using metal organic framework (MOF) as Lewis-acid catalysts and a polyoxometalate (POM), silicotungstic acid, as a Brensted-type acid with a mixture of [read more]

Sustainable synthesis of semicrystalline Zr-BDC MOF and heterostructural Ag3PO4/Zr-BDC/g-C3N4 composite for photocatalytic dye degradation

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

Autores: Yassin, JM; Taddesse, AM; Sanchez-Sanchez, M

Artículo.
Catal. Today. vol: 390. page: 0920-5861.
Fecha: may-01. 2022.
Doi: 10.1016/j.cattod.2021.11.037.

Resumen:
Zr-based MOFs have stimulated the interest of scientific community due to their exceptional variety in composition, structure and chemical environment as well as their consequent applications including photo catalysis. This work presents the successful preparation of nanosized highly-porous Zr-BDC MOFs under sustainable [read more]

The effect of non-ionic surfactants on the sustainable synthesis of selected MOFs

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

Autores: Habib, NR; Sainz, R; Taddesse, AM; Diaz, I

Artículo.
Catal. Today. vol: 390. page: 0920-5861.
Fecha: may-01. 2022.
Doi: 10.1016/j.cattod.2021.09.028.

Resumen:
The MOFs selected in this work are NH2-MIL-53(Al), MIL-100(Fe) and UiO-66 type (Zr-BDC and NH2-Zr-BDC). We have tried to assist the sustainable synthesis of MOFs, at room temperature and in water as a solvent, with the presence of non-ionic surfactants: [read more]

Ti-PMO materials as selective catalysts for the epoxidation of cyclohexene and vernonia oil

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

Autores: Awoke, Y; Chebude, Y; Diaz, I

Artículo.
Catal. Today. vol: 390. page: 0920-5861.
Fecha: may-01. 2022.
Doi: 10.1016/j.cattod.2021.10.010.

Resumen:
The aim of this study is to obtain Ti-containing Periodic Mesoporous Organosilica (PMO) materials with catalytic activity in epoxidation reactions. Characterization of the PMO materials using X ray diffraction, N-2 sorption isotherms, chemical analysis (ICP-OES) and UV-vis spectroscopy reveals that the Ti-PMO [read more]

Semiamorphous Fe-BDC: The missing link between the highly-demanded iron carboxylate MOF catalysts

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

Autores: Flores, JG; Delgado-Garcia, R; Sanchez-Sanchez, M

Artículo.
Catal. Today. vol: 390. page: 0920-5861.
Fecha: may-01. 2022.
Doi: 10.1016/j.cattod.2021.11.004.

Resumen:
Porous Fe carboxylates are amongst the most promising MOF-based materials due to their low price, low toxicity, metal environments (including open metal sites) and remarkable (meso)porosity variety. Fe-MOFs based on the cluster [Fe3O(X)(solvent)(2)](6+), that is, MIL-101(Fe), MIL-100(Fe) and semiamorphous Fe-BTC, are of [read more]

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