Zobrazeno 1 - 10
of 944
pro vyhledávání: '"José Luis García-Fierro"'
Autor:
Juan Seguel, Rafael García, Ricardo José Chimentão, José Luis García-Fierro, I. Tyrone Ghampson, Néstor Escalona, Catherine Sepúlveda
Publikováno v:
Materials, Vol 13, Iss 3, p 603 (2020)
Glycerol hydrogenolysis to 1,2-propanediol (1,2-PDO) was performed over activated carbon supported copper-based catalysts. The catalysts were prepared by impregnation using a pristine carbon support and thermally-treated carbon supports (450, 600, 75
Externí odkaz:
https://doaj.org/article/70a64930aaef4618ae5b4ff9cfef0099
Autor:
N. Mota, Elena Millán Ordoñez, R. Guil-López, Rufino Manuel Navarro Yerga, José Luis García Fierro, Bárbara Pawelec
Publikováno v:
Industrial & Engineering Chemistry Research. 60:18853-18869
Autor:
C.V. Loricera, José Luis García Fierro, Rufino Manuel Navarro Yerga, Laura Barrio, Bárbara Pawelec
Publikováno v:
Industrial & Engineering Chemistry Research. 60:18707-18721
Publikováno v:
Catalysis Today. 367:290-296
A serie of supported bimetallic MoRe carbides were prepared with different Mo/Re molar ratio by using a mixture H2+ C2H4 at 700 °C and compared to the respective monometallic carbides in the guaiacol conversion at 350 °C, 5.0 MPa. Catalysts were ch
Autor:
D. Yu. Murzin, Jordi Llorca, Doris Ruiz, Héctor Oliva, José Luis García Fierro, R.J. Chimentão, Päivi Mäki-Arvela, Vincenzo Russo
Publikováno v:
UPCommons. Portal del coneixement obert de la UPC
Universitat Politècnica de Catalunya (UPC)
Universitat Politècnica de Catalunya (UPC)
5-Hydroxymethylfurfural (HMF) is a biobased platform chemical that can be valorized into a spectrum of valuable products. In this report, supported Ir, Ir–Co, Ir–Ni, and Ir–Ru catalysts were investigated for this purpose. Only hydrogenation of
Autor:
Rufino Manuel Navarro Yerga, Semy Ben Chaabene, Sahar Mansour, Rym Akkari, M. Said Zina, N. Mota, E. Soto, José Luis García Fierro
Publikováno v:
New Journal of Chemistry. 45:4481-4495
A series of BiVO4/TiO2 nanocomposites with high surface area have been synthesized by a sol–gel method combined with supercritical drying. BiVO4/TiO2 samples with different BiVO4 loadings were synthesized in order to study the effect of this variab
Autor:
C. Sepúlveda, D. Fuentealba, C. Herrera, M. González, J. Pinto-Neira, Andreas Rosenkranz, Néstor Escalona, José Luis García-Fierro
Publikováno v:
ChemCatChem. 13:682-694
Comision Nacional de Investigacion Cientifica y Tecnologica (CONICYT) CONICYT FONDECYT 11180121 1180982 FONDEQUIP EQM 160070 PIA CCTE AFB 170007 Comision Nacional de Investigacion Cientifica y Tecnologica (CONICYT) 21170881 ANID - Millennium Science
Publikováno v:
Ceramics International. 46:25822-25832
This work explores the photoefficiency of mesoporous TiO2 photocatalysts modified with Ag0 and Ag2O in the photooxidation of imazapyr herbicide using visible light radiation. Ag/Ag2O–TiO2 photocatalysts with a variable Ag content (0.5–2.0 wt%) we
Autor:
Grisel Corro, Fer Rosales, Umapada Pal, Fortino Bañuelos, Rosalía Torralba, José Luis García Fierro, Emmanuel Guilleminot, Octavio Olivares-Xometl
Publikováno v:
Catalysis Letters. 151:1592-1603
We present a Pt/ZrO2 catalyst that can operate in the harsh conditions of methane oxidation without being deactivated by SO2. XPS analysis of 1%Pt/ZrO2 catalyst revealed the presence of stable Pt2+–Pt4+ and Pt2+–Zr4+ bifunctional catalytic sites
Autor:
C. Sepúlveda, K. Cruces, Elodie Blanco, I.T. Ghampson, Néstor Escalona, José Luis García-Fierro
Publikováno v:
Catalysis Today. 356:376-383
In the present work, the preparation and use of new supported transition metal carbides as catalyst for the conversion of guaiacol was investigated. Several metals (Mo, Re, Ru, Ni, Fe, and Cu) were impregnated over activated carbon and carburized und