Zobrazeno 1 - 10
of 23
pro vyhledávání: '"Alfonso Yepez"'
Publikováno v:
Applied Sciences, Vol 5, Iss 3, Pp 532-543 (2015)
The microwave-assisted conversion of levulinic acid (LA) has been studied using low-loaded supported Fe-based catalysts on porous silicates. A very simple, productive, and highly reproducible continuous flow method has been used for the homogeneous d
Externí odkaz:
https://doaj.org/article/521af3f3b8cb4f05a1707dbf407abb61
Autor:
Weiyi Ouyang, Ewelina Kuna, Alfonso Yepez, Alina M. Balu, Antonio A. Romero, Juan Carlos Colmenares, Rafael Luque
Publikováno v:
Nanomaterials, Vol 6, Iss 5, p 93 (2016)
TiO2 (anatase phase) has excellent photocatalytic performance and different methods have been reported to overcome its main limitation of high band gap energy. In this work, TiO2-magnetically-separable nanocomposites (MAGSNC) photocatalysts with diff
Externí odkaz:
https://doaj.org/article/e89466822bb440d58d92ff5f28d312e7
Autor:
Alfonso Yepez, Eric de Souza Gil, Rafael Luque, Germán Sanz, Luane Ferreira Garcia, Gisele Augusto Rodrigues de Oliveira, Ana Cláudia Rodrigues de Siqueira, Gessyca Gonçalves Costa
Publikováno v:
ACS Sustainable Chemistry & Engineering. 6:17376-17381
Nodularin is a cyanotoxin commonly produced by cyanobacteria in algal blooms. Among Nodularin variants, the most common is Nodularin-R (NOD-R). This toxin is widely detected in water sources worldw...
Autor:
Alfonso Yepez, Marcos Pereira Caetano, Rhaul Oliveira, Luane Ferreira Garcia, Lara Barroso Brito, Gisele Augusto Rodrigues de Oliveira, Eric de Souza Gil, Marize Campos Valadares, Rafael Luque, Germán Sanz Lobón, Mayk Teles de Oliveira, Ieda Maria Sapateiro Torres, Boniek G. Vaz, Cesar Koppe Grisolia
Publikováno v:
Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Made available in DSpace on 2018-12-11T16:54:02Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-08-01 Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) Amoxicillin (AMX) is one of the most commonly prescribed antibiotics a
Autor:
Alfonso Yepez, Rafael Luque, Konstantinos S. Triantafyllidis, Pepijn Prinsen, Yantao Wang, Christophe Len, Stamatia A. Karakoulia
Publikováno v:
ChemCatChem
ChemCatChem, Wiley, 2018, ⟨10.1002/cctc.201800530⟩
ChemCatChem, Wiley, 2018, ⟨10.1002/cctc.201800530⟩
Publikováno v:
ACS Sustainable Chemistry & Engineering. 6:4586-4593
The present work describes two novel magnetic composite catalysts, synthesized by functionalizing the silica/iron oxide composite surface with sulfaguanidine and sulfadiazine. The sulfaguanidine functionalized catalyst was found to be very efficient
Autor:
Rafael Luque, Alina M. Balu, Alfonso Yepez, Frank Leung Yuk Lam, Pepijn Prinsen, Angel Garcia, Antonio Pineda
Publikováno v:
Reaction Chemistry & Engineering. 3:757-768
The present work demonstrates an efficient continuous flow methodology for the preparation of iron oxide nanoparticles supported on porous silicates. The effect of the iron precursor solution feed rate, the synthesis temperature and time and the supp
Autor:
Rafael Luque, Christophe Len, Alfonso Yepez, Guobao Xu, Pepijn Prinsen, Floriane Mangin, Muhammad Rehan Hasan Shah Gilani
Publikováno v:
Catalysis Communications. 104:67-70
This work compares the catalytic activity of iron catalysts supported on porous furfuryl alcohol derived resins for the selective conversion of benzyl alcohol to benzaldehyde using hydrogen peroxide as the oxidant and assisted by microwave irradiatio
Autor:
Juan Carlos Colmenares, Rafael Luque, Antonio A. Romero, Alfonso Yepez, Weiyi Ouyang, Jose M. Reina, Ewelina Kuna, Alina M. Balu
Publikováno v:
Journal of Environmental Management 203, 768-773 (2017)
Helvia. Repositorio Institucional de la Universidad de Córdoba
instname
Journal of Environmental Management
Helvia. Repositorio Institucional de la Universidad de Córdoba
instname
Journal of Environmental Management
In this work, we have successfully synthesized a set of titania photocatalytic nanocomposites by the incorporation of different TiO2 content on wheat bran residues. The obtained catalysts were characterized by different techniques including UVeVis sp
Autor:
Alina M. Balu, Alfonso Yepez, Audrey Maziere, Antonio J. Garcia-Olmo, Araceli García, Rafael Luque, Pepijn Prinsen, Christophe Len
Publikováno v:
Tetrahedron. 73:5599-5604
A number of synthesized supported Pd nanomaterials on aluminosilicate supports were investigated in the continuous flow hydroconversion of furfural to a range of furanic derivatives as compared to a commercial Pd/C catalyst. Excellent furfural conver