Zobrazeno 1 - 10
of 76
pro vyhledávání: '"M.V. Cagnoli"'
Autor:
Natalia Romina Reale, M.V. Cagnoli
Publikováno v:
European Journal of Chemistry. 11:100-104
In order to increase the activity and selectivity towards to light olefins in the Fischer-Tropsch synthesis, new support for the role of iron (Fe) are presented. Thus, SBA-15 was synthetized and doped with different alkaline metals preserving the str
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1731454558fce5cd1ae9af250f1ea2eb
https://doi.org/10.5155/eurjchem.11.2.100-104.1960
https://doi.org/10.5155/eurjchem.11.2.100-104.1960
Autor:
Sergio Gustavo Marchetti, S. J. Stewart, Gina Pecchi, Jose Fernando Bengoa, Ignacio Omar Perez de Berti, M.V. Cagnoli
Publikováno v:
Journal of Catalysis. 335:36-46
The effect of different activation atmospheres (CO:H2 or pure H2) on activity and selectivity of iron nanoparticles supported on SBA-15 in Fischer–Tropsch Synthesis, has been studied. To achieve this aim a new preparation method, using monodisperse
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f45252dec19bc87dc95abb700ce81206
https://doi.org/10.1016/j.jcat.2015.12.004
https://doi.org/10.1016/j.jcat.2015.12.004
Publikováno v:
CONICET Digital (CONICET)
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
Consejo Nacional de Investigaciones Científicas y Técnicas
instacron:CONICET
A mesoporous SBA‐15 solid is doped with Li, K, or Cs. These systems are used as support of iron nanoparticles, and each composite is utilized as a catalyst in the Fischer-Tropsch synthesis. After the activation treatment, the same Fe species are de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b6145a13037a38c5e14ae9234fa224cf
https://doi.org/10.1002/ente.202000150
https://doi.org/10.1002/ente.202000150
Autor:
N.G. Gallegos, Ana María Álvarez, Jose Fernando Bengoa, Maria Florencia Rochetti Yharour, Sergio Gustavo Marchetti, M.V. Cagnoli, Nicolás Antonio Fellenz
Publikováno v:
International Journal of Hydrogen Energy. 39:12563-12571
Bulk γ-Fe2O3 (maghemite) and Fe3O4 (magnetite) were synthesized with Fe(III) hydroxyacetate as an intermediate during the preparation step. The fresh and used catalysts were characterized by X-ray diffraction, N2 adsorption at 77 K, Mössbauer spect
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::237fede0566a93309a329e7343b64733
https://doi.org/10.1016/j.ijhydene.2014.06.076
https://doi.org/10.1016/j.ijhydene.2014.06.076
The effect of surface hydrophobicity degree of MCM-41 support on activity and selectivity in Fischer?Tropsch synthesis has been studied. The Fe/MCM-41 catalyst was prepared by impregnation of the mesoporous support with iron. A portion of this produc
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5511b50a66639fe412d03526a2e6df76
https://link.springer.com/article/10.1007/s10934-016-0342-5
https://link.springer.com/article/10.1007/s10934-016-0342-5
Autor:
Jose Fernando Bengoa, Sergio Gustavo Marchetti, Ana María Álvarez, Leonardo Andrés Cano, M.V. Cagnoli
Publikováno v:
Journal of Catalysis. 278:310-320
An iron catalyst supported on SBA-15 was prepared and activated in H2 stream and in synthesis gas (H2:CO = 2:1) stream, in order to be used in the Fischer–Tropsch Synthesis. The different activation treatments led to different Fe species in fresh c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4bc01e4f96c0e550eca1e03a25b328fe
https://doi.org/10.1016/j.jcat.2010.12.017
https://doi.org/10.1016/j.jcat.2010.12.017
Autor:
Jose Fernando Bengoa, N. A. Fellenz, Sergio Gustavo Marchetti, Ana María Álvarez, M.V. Cagnoli, Leonardo Andrés Cano, N.G. Gallegos
Publikováno v:
Applied Catalysis A: General. 379:105-110
In order to analyze the influence of the crystal size of the active phase in the Fischer-Tropsch synthesis (FTS), two iron catalysts, supported on MCM-41 and SBA-15, were prepared by incipient wetness impregnation and tested in this reaction. The sol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92b52d23dbefe043c9e03f6d058af832
https://doi.org/10.1016/j.apcata.2010.03.007
https://doi.org/10.1016/j.apcata.2010.03.007
Autor:
N. A. Fellenz, Jose Fernando Bengoa, Leonardo Andrés Cano, Ana María Álvarez, M.V. Cagnoli, Sergio Gustavo Marchetti, N.G. Gallegos
Publikováno v:
Hyperfine Interactions. 195:5-13
Two Fe/MCM-41 systems, one of them sylilated, were obtained to be used as catalysts in Fischer–Tropsch reaction. They have more than 90% of the iron species located inside the support channels, leading to a narrow crystal size distribution accessib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d4de66eebf17698b67954a6cd2a5e6f5
https://doi.org/10.1007/s10751-009-0094-6
https://doi.org/10.1007/s10751-009-0094-6
Autor:
Sergio Gustavo Marchetti, Eder Lilia Romero, Leonardo Andrés Cano, E. D. Cabanillas, S. J. Stewart, M.V. Cagnoli
Publikováno v:
Hyperfine Interactions. 195:275-280
Monodisperse iron oxide nanoparticles (NPs) of 4 nm were obtained through high-temperature solution phase reaction of iron (III) acetylacetonate with 1, 2-hexadecanediol in the presence of oleic acid and oleylamine. The as-synthesized iron oxide nano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6a56f5b6bb7ac4e17da5775fa6f4826f
https://doi.org/10.1007/s10751-009-0129-z
https://doi.org/10.1007/s10751-009-0129-z
Autor:
N.G. Gallegos, M.V. Cagnoli, Sergio Gustavo Marchetti, Jose Fernando Bengoa, Damian Jose Gabriel Marino, Eduardo R. Herrero, Ana María Álvarez, Sandra G. Casuscelli
Publikováno v:
Catalysis Today. :632-638
Ti-MCM-41 catalysts were prepared incorporating Ti by post-synthesis methods: wetness and wet impregnation of MCM-41 mesoporous solid. The samples were characterized by XRD at low angle, UV–vis DRS, Raman spectroscopy, BET, ICP and colorimetry. The
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::32a9d521a43123284aeda7981c94c2e5
https://doi.org/10.1016/j.cattod.2007.12.111
https://doi.org/10.1016/j.cattod.2007.12.111