Zobrazeno 1 - 10
of 99
pro vyhledávání: '"Luis Rene Pizzio"'
Autor:
Gustavo Antonio Pasquale, Luis Rene Pizzio, Gustavo Pablo Romanelli, John J. Alvear-Daza, Julián A. Rengifo-Herrera
Publikováno v:
Catalysis Today. 372:51-58
Mesoporous activated carbon from sunflower shells (SAC) modified with sulfonic acid groups (SACSO3H-XX) was synthesized by grafting the sulfonic groups on the carbon surface to produce novel heterogeneous and reusable solid acid catalysts. The mesopo
Autor:
Daniel Pais-Ospina, Julián A. Rengifo-Herrera, Diego A. Marín-Silva, Luis Rene Pizzio, Paula Osorio-Vargas, John J. Alvear-Daza, Laura Cristina Damonte, Adriana Pinotti
Publikováno v:
Catalysis Today. 372:11-19
Immobilization of TiO2-P-25 nanoparticles on low-density polyethylene films (LDPE) was successfully achieved through a simple and facile photocatalytic procedure leading to the polymer surface functionalization (generating -C = O species) by TiO2 pho
Publikováno v:
Revista Colombiana de Química, Vol 49, Iss 2, Pp 37-43 (2020)
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
Se sintetizaron catalizadores (SNX#WPA) basados en ácido tungstofosfórico, en soportes de nanoestructuras de sílice (SNX), con distribución de diámetros y tamaños de mesoporos variables. Las SNX se prepararon en medio de octano/agua, usando pol
Autor:
Luis Rene Pizzio, Julián Andrés Rengifo Herrera, Juliana Pérez Obando, Adriana Noemi Pinotti, Diego Marín Silva, Paula Alejandra Osorio Vargas
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Urea modified TiO2 nanoparticles were synthesized at different TiO2: urea ratios (10, 30 and 60 (%wt) named UTiO2-10, 30 and 60) by sol-gel method and annealing at 400 °C during 1 h. Characterization revealed the presence of TiO2 nanoparticles with
Autor:
Valeria Palermo, Luis Rene Pizzio, Toa S. Rivera, Alexis Alberto Sosa, Gustavo Pablo Romanelli
Publikováno v:
Organic Preparations and Procedures International. 51:443-455
Multicomponent reactions (MCRs) are efficient and effective methods for the sustainable and diversity-oriented synthesis of heterocycles.1,2 In a green chemistry context, the traditional methods of...
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Titania hollow spheres were synthesized using silica nanospheres as the template. The core was removed using NaOH solution. They were subsequently impregnated with tungstophosphoric acid (TPA) solutions and annealed at two different temperatures (100
Autor:
Luis Rene Pizzio, Pierre Florian, Mirta N. Blanco, Gustavo Pablo Romanelli, Julián A. Rengifo-Herrera, Angélica María Escobar Caicedo
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 425:266-274
Titania modified by tungstophosphoric (TPA) and tungstosilicic (TSA) acid (30% w/w) were synthesized by the sol-gel method, using urea as low cost pore-forming agent and annealing at 500 °C for 2 h (TiO2/TPA and TiO2/TSA respectively). The obtained
Autor:
José J. Martínez, Mirta N. Blanco, Angélica M. Escobar, Gustavo Pablo Romanelli, Jairo Cubillos, Luis Rene Pizzio
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Journal of Nanomaterials, Vol 2019 (2019)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Journal of Nanomaterials, Vol 2019 (2019)
Magnetic materials based on Keggin heteropolyacids immobilized on mesoporous silica-coated magnetite particles with a core-shell structure were synthesized. The activity of the catalyst was studied in the esterification reaction of levulinic acid wit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6608ebe2bfb21f787495971ae86e30d7
https://www.hindawi.com/journals/jnm/2019/5710708/
https://www.hindawi.com/journals/jnm/2019/5710708/
Autor:
Laura De Angelis, Julián A. Rengifo-Herrera, Lloyd W. Sumner, Zhentian Lei, Maria Fidalgo de Cortalezzi, Luis Rene Pizzio, Jorge Stripeikis, Phuc H. Vo, Chung-Ho Lin, José Mazza, Nathalia B. Amaral, Anna Serra-Clusellas, Liliana María Bertini, Mohamed Bayati
The Photo-Fenton-like (PF-like) process with minute Fe(III) concentrations and the Hydrogen Peroxide Photolysis (HPP), using Xe-lamp or solar light as sources of irradiation, were efficiently applied to eliminate the herbicide 2,4-D from water. PF-li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a2fa5c3ef9642b09e83c2b5f52af4879
https://www.sciencedirect.com/science/article/pii/S0043135418306158
https://www.sciencedirect.com/science/article/pii/S0043135418306158
Autor:
Luis Rene Pizzio, Romina Alejandra Frenzel, Valeria Palermo, Angel Gabriel Sathicq, Asma M. Elsharif, Rafael Luque, Gustavo Pablo Romanelli
Publikováno v:
Microporous and Mesoporous Materials. 310:110584
Two vanadium-containing Keggin silicopolyoxotungsto compounds K5SiVW11O40 and K6SiV2W10O40 were synthesized and characterized. They were incorporated in a superporous hydrogel constitute by prop-2-enamide and propenoic acid as initial monomers and bi