Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Paola María Carraro"'
Publikováno v:
Environmental Science and Pollution Research. 28:23707-23719
Nanostructured mesoporous materials of MCM-41 type were synthesized using a natural, non-toxic, and cheap source of silica from rice husk. Then, this pure silica was modified with several Fe loadings by a wet impregnation method. The chemical and phy
Publikováno v:
Tecnología y Ciencia, Iss 37, Pp 1-10 (2020)
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
En el presente trabajo se sintetizaron materiales mesoporosos del tipo MCM-41 utilizando cáscara de arroz como precursor de sílice. En una primera etapa, se evaluaron dos lavados previos de la cáscara de arroz, con agua y ácido nítrico, obtenié
Autor:
Griselda A. Eimer, Paola María Carraro, Gabriel Orlando Ferrero, Sandra G. Casuscelli, Eliana G. Vaschetto, Melina I. Sicardi, Verónica Rita Elías
Publikováno v:
Adsorption. 25:1299-1306
SBA type nano-structured catalysts were prepared modified with iron and cobalt. The materials were characterized by XRD, N2 adsorption; TEM, ICP–OES, UV–Vis DRS and FTIR. These solids were evaluated in the glyphosate degradation reaction through
Publikováno v:
Chemical Physics Letters. 713:91-97
Ni-MCM-41 nanocomposites were prepared by direct hydrothermal synthesis with different Ni contents. Various characterization techniques were conducted in order to study the properties of the materials. H2 storage capacity and degradation of atrazine
Autor:
Paola María Carraro, Marcos Iván Oliva, Eliana G. Vaschetto, Griselda A. Eimer, Karim Sapag, F. A. Soria
Pure siliceous and aluminosilicate mesoporous molecular sieves of MCM-41 type have been used as support for nickel incorporation (2.5 wt%) by wet impregnation method. The hydrogen adsorption capacities at 77 K of these materials have been studied. Va
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2ad4948b960e43f8799b3e37a537f522
https://link.springer.com/article/10.1007/s10450-019-00103-8
https://link.springer.com/article/10.1007/s10450-019-00103-8
Autor:
Griselda A. Eimer, Paola María Carraro, Orlando Mario Alfano, Karim Sapag, Deicy Barrera, Tamara Belén Benzaquén
SBA-15 and KIT-6 materials have been synthesized and modified with iron salts by the wet impregnation method with different metal loadings. The different mesostructures obtained were characterized by N 2 adsorption–desorption at 77 K, X-ray diffrac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::63be58dcdf0ecb00ae7bfd0df928b73f
http://link.springer.com/10.1007/s11356-018-2348-9
http://link.springer.com/10.1007/s11356-018-2348-9
Autor:
Paola María Carraro, Griselda A. Eimer, Bruna Goldani, Diego Alves, Angel Gabriel Sathicq, Rafael Luque, Gustavo Pablo Romanelli
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Catalysts 9(2), 136 (2019)
Helvia. Repositorio Institucional de la Universidad de Córdoba
instname
Catalysts, Vol 9, Iss 2, p 136 (2019)
Catalysts
Volume 9
Issue 2
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Catalysts 9(2), 136 (2019)
Helvia. Repositorio Institucional de la Universidad de Córdoba
instname
Catalysts, Vol 9, Iss 2, p 136 (2019)
Catalysts
Volume 9
Issue 2
SEDICI (UNLP)
Universidad Nacional de La Plata
instacron:UNLP
Zn/MCM-41 mesoporous materials have been prepared via classic wet impregnation, employing zinc nitrate as precursor and tested for activity and stability in the Friedel-Crafts alkylation of toluene with benzyl chloride under microwave irradiation and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c523b4a68fb17c99daf48ad3fb60e034
http://www.mdpi.com/2073-4344/9/2/136
http://www.mdpi.com/2073-4344/9/2/136
Autor:
Griselda A. Eimer, Karim Sapag, G. Lener, F. A. Soria, Paola María Carraro, Marcos Iván Oliva, A.A. García Blanco
Publikováno v:
Microporous and Mesoporous Materials. 231:31-39
In this study, we prepared MCM-41 mesoporous materials modified with different Ni contents, as promising materials for hydrogen storage. We focused on the role of dispersed nickel as a way of promoting the interaction with hydrogen as an alternative
Autor:
Tamara Belén Benzaquén, Griselda A. Eimer, Orlando Mario Alfano, Marcos Iván Oliva, Paola María Carraro
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Mesoporous silica material type MCM-41 was modified with different amounts of Zn (1-15 wt.%) by the wet impregnation method. Support and catalysts were characterized by means of powder X-ray diffraction (XRD), N2 nitrogen adsorptiondesorption, transm
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::e50e350b70bd6b0b9843a2e6559052e0
http://www.rmiq.org/ojs311/index.php/rmiq/article/view/94
http://www.rmiq.org/ojs311/index.php/rmiq/article/view/94
Autor:
Griselda A. Eimer, Paola María Carraro, S. Amaya-Roncancio, A.A. García Blanco, H. Troiani, Marcos Iván Oliva, Corina M. Chanquía, G. Lener, Deicy Barrera
In this study, ordered mesoporous carbons CMK-3 were prepared by a nanocasting method using SBA-15 silica as template and sucrose as carbon source. The pure CMK-3 was modified with nickel by wet impregnation method and the effects on hydrogen storage
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1611a0902844f5100438579865bae903
https://linkinghub.elsevier.com/retrieve/pii/S1387181118303676
https://linkinghub.elsevier.com/retrieve/pii/S1387181118303676