Aqueous phase hydrogenation of maleic acid to succinic acid mediated by formic acid: the robustness of the Pd/C catalytic system

Autores: Orozco-Saumell, A; Mariscal, R; Iglesias, J; Maireles-Torres, P; Granados, ML

Article; Early Access.
Sustain. Energ. Fuels. vol: . page: 2398-4902.
Fecha: . .
Doi: 10.1039/d2se01073a.

Long-term liquid phase studies of the activity in the formic acid-mediated hydrogenation of MAc to SAc were conducted in a fixed bed continuous reactor for two relevant situations: neutralising maleic and formic acids with NaOH [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

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

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: , |

Metal-organic framework (MOF)-, covalent-organic framework (COF)-, and porous-organic polymers (POP)-catalyzed selective C-H bond activation and functionalization reactions

Autores: Daliran, S; Oveisi, AR; Peng, Y; Lopez-Magano, A; Khajeh, M; Mas-Balleste, R; Aleman, J; Luque, R; Garcia, H

Review; Early Access.
Chem. Soc. Rev.. vol: . page: 0306-0012.
Fecha: . .
Doi: 10.1039/d1cs00976a.

Although C-H functionalization is one of the simplest reactions, it requires the use of highly active and selective catalysts. Recently, C-H-active transformations using porous materials such as [read more]

2022-09-14T11:12:03+02:00Categories: Publicaciones 2022|Tags: , |

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

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

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

Unraveling Membrane Perturbations Caused by the Bacterial Riboregulator Hfq

Autores: Turbant, F; Waeytens, J; Campidelli, C; Bombled, M; Martinez, D; Grelard, A; Habenstein, B; Raussens, V; Velez, M; Wien, F; Arluison, V

Int. J. Mol. Sci.. vol: 23. page: .
Fecha: AUG. 2022.
Doi: 10.3390/ijms23158739.

Hfq is a pleiotropic regulator that mediates several aspects of bacterial RNA metabolism. The protein notably regulates translation efficiency and RNA decay in Gram-negative [read more]

Driving the Active Site Incorporation in Zeolitic Materials via the Organic Structure-Directing Agent Through Development of H-Bonds with Hydroxyl Groups

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

Chem.-Eur. J.. vol: 28. page: 0947-6539.
Fecha: jul-26. 2022.
Doi: 10.1002/chem.202200702.

(1S,2S)-N-methyl-pseudoephedrine (MPS) was used as organic structure-directing agent (OSDA) for the synthesis of Mg-doped nanoporous aluminophosphates. This molecule displays a particular conformational behavior, where the presence of H-bond donor and acceptor groups provide a rigid conformational space with [read more]

2022-07-26T00:00:00+02:00Categories: Publicaciones 2022|Tags: , |

First-principles thermochemical properties of hexagonal and cubic phase BaMnO3

Autores: Ghose, KK; Bayon, A; Page, AJ

Mater. Today Commun.. vol: 31. page: .
Fecha: JUN. 2022.
Doi: 10.1016/j.mtcomm.2022.103453.

BaMnO3 perovskite oxide is an interesting material for many high-temperature technological applications due to its facile reduction capacity at reasonably low temperature. The thermochemical properties of BaMnO3 largely determine this reduction behaviour at high temperature. However, the temperature-dependent thermochemical properties of [read more]

Effect of the Synthesis Method, Complexing Agent and Solvent on the Physicochemical Properties of LaNiO3 Nanopowders

Autores: Faical, D; Martinez-Arias, A; Gurgan, M

J. Chem. Soc. Pak.. vol: 44. page: 0253-5106.
Fecha: JUN. 2022.
Doi: 10.52568/001036/JCSP/44.03.2022.

LaNiO3 nanopowders are synthesized by sol-gel and sol-gel combustion methods using citric acid, ascorbic acid and sucrose as chelating agents, and ethanol and water as solvents. The precursor thermal decomposition towards the final solid was analyzed by X-ray diffraction, differential [read more]

2022-06-14T00:00:00+02:00Categories: Publicaciones 2022|Tags: , |

Layer Shape LiFePO4 Obtained by Powder Extrusion Molding as Solid Boosters for Ferro/Ferricyanide Catholyte in Semisolid Redox Flow Battery: Effect of Porosity and Shape

Autores: Vivo-Vilches, JF; Vazquez-Navalmoral, A; de la Torre-Gamarra, C; Cebollada, J; Varez, A; Levenfeld, B

Artículo; Early Access.
Batteries Supercaps. vol: . page: .
Fecha: . .
Doi: 10.1002/batt.202200050.

Powder extrusion molding is proposed to fabricate ceramic LiFePO4 layers (0.5-1.0 mm thickness) as solid booster for ferricyanide electrolyte in semisolid redox flow battery. In some extruded layers, the binder is partially [read more]

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

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.

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]


noviembre 2022
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