Zobrazeno 1 - 10
of 246
pro vyhledávání: '"Miguel Ángel Centeno"'
Autor:
Luis Alejandro Arriaga-Arellano, Débora Álvarez-Hernández, María Isabel Domínguez, Marcela Martínez T., Anna Penkova, Svetlana Ivanova, Miguel Ángel Centeno
Publikováno v:
Next Materials, Vol 3, Iss , Pp 100059- (2024)
In this work ruthenium based catalysts are tested as catalytic systems for the selective oxidation of levulinic to succinic acid. Very different in nature supports have been chosen in order to elucidate the effect of their textural and acidic propert
Externí odkaz:
https://doaj.org/article/7b2478bce3ca4c29b5361938ca0a5458
Autor:
Mahdi Achour, Débora Álvarez-Hernández, Estela Ruiz-López, Cristina Megías-Sayago, Fatima Ammari, Svetlana Ivanova, Miguel Ángel Centeno
Publikováno v:
Tetrahedron Green Chem, Vol 2, Iss , Pp 100020- (2023)
The problems associated with the use of molecular hydrogen (transportation, storage and high cost) have pushed scientists to the pursuit of efficient hydrogen donors, able to reduce chemical bonds in the presence of catalysts through catalytic transf
Externí odkaz:
https://doaj.org/article/17735bc2a7b74a4f9913ec6f908c1e99
Autor:
Charf Eddine Bounoukta, Cristina Megías-Sayago, Juan Carlos Navarro, Fatima Ammari, Svetlana Ivanova, Miguel Ángel Centeno, Jose Antonio Odriozola
Publikováno v:
Nanomaterials, Vol 13, Iss 6, p 1129 (2023)
Cotton stalks-based biochars were prepared and used to synthetize Ru-supported catalysts for selective production of γ-valerolactone from levulinic acid in aqueous media. Different biochars’ pre-treatments (HNO3, ZnCl2, CO2 or a combination of the
Externí odkaz:
https://doaj.org/article/759dad3b9392480a9fc1e70e31b2ab5b
Autor:
Estela Ruiz-López, María Ribota Peláez, María Blasco Ruz, María Isabel Domínguez Leal, Marcela Martínez Tejada, Svetlana Ivanova, Miguel Ángel Centeno
Publikováno v:
Materials, Vol 16, Iss 2, p 472 (2023)
Formic acid has recently been revealed to be an excellent hydrogen carrier, and interest in the development of efficient and selective catalysts towards its dehydrogenation has grown. This reaction has been widely explored using homogeneous catalysts
Externí odkaz:
https://doaj.org/article/f29dff92193f43b6a2f5584994f472ab
Autor:
Andrea Álvarez Moreno, Tomás Ramirez-Reina, Svetlana Ivanova, Anne-Cécile Roger, Miguel Ángel Centeno, José Antonio Odriozola
Publikováno v:
Frontiers in Chemistry, Vol 9 (2021)
Designing an economically viable catalyst that maintains high catalytic activity and stability is the key to unlock dry reforming of methane (DRM) as a primary strategy for biogas valorization. Ni/Al2O3 catalysts have been widely used for this purpos
Externí odkaz:
https://doaj.org/article/e44f9ed6fc3d4ec9aed394848cf2c86c
Autor:
Hugo Rodríguez Molina, José Luis Santos Muñoz, María Isabel Domínguez Leal, Tomas Ramírez Reina, Svetlana Ivanova, Miguel Ángel Centeno Gallego, José Antonio Odriozola
Publikováno v:
Frontiers in Chemistry, Vol 7 (2019)
This work is a detailed study on how to optimize gold colloids preparation and their deposition to very different in nature carbon materials. The change of the continuous phase and its dielectric constant is used to assure the good dispersion of the
Externí odkaz:
https://doaj.org/article/0729465095ce45d2be166746348a4ac4
Autor:
Miguel Ángel Centeno
Publikováno v:
Revista CIDOB d'Afers Internacionals, Iss 85-86, Pp 11-31 (2009)
How capable is the Latin American state? This article analyses tax, civil service, and electoral data as well as performance measurements in the areas of public safety, rule of law, economic regulation and social services, to compare the region with
Externí odkaz:
https://doaj.org/article/eccc9481001040078bd0530a512b1a40
Autor:
Yazmin Yaneth Agamez Pertuz, Luis Alfredo Oviedo, Uriel Navarro Uribe, Miguel Ángel Centeno, José Antonio Odriozola
Publikováno v:
Revista Colombiana de Química, Vol 35, Iss 1, Pp 7-17 (2008)
El catalizador de FCC está constituido por partículas de composición compleja donde el componente activo es una zeolita Y. En este trabajo se presentan los resultados texturales y estructurales de una zeolita USY comercial lixiviada, de una serie
Externí odkaz:
https://doaj.org/article/2daae9269df04e7f8af5916aeeb698b2
Publikováno v:
Estudios Sociológicos, Vol 14, Iss 41 (1996)
Externí odkaz:
https://doaj.org/article/4ea2f3bb5555446ab1b1eb94927e5dd3
Autor:
Charf Eddine Bounoukta, Cristina Megías-Sayago, Nuria Rendón, Fatima Ammari, Anna Penkova, Svetlana Ivanova, Miguel Ángel Centeno, Jose Antonio Odriozola
Publikováno v:
Sustainable Energy & Fuels. 7:857-867
In this work, carbon nanofibers (CNFs) have been successfully functionalized by using different approaches and finally used for the preparation of Ru based catalysts.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b6d7c27e5873d7793c8deaad838812a
https://doi.org/10.1039/d2se01503j
https://doi.org/10.1039/d2se01503j