Zobrazeno 1 - 10
of 33
pro vyhledávání: '"M. E. Llanos"'
Publikováno v:
Biomédica: revista del Instituto Nacional de Salud, Vol 17, Iss 3, Pp 219-23 (1997)
Las estrategias mundiales orientadas a la prevención de la hepatitis B incluyen la inmunización activa contra el virus, especialmente del personal vinculado a la atención en salud, debido a su exposición permanente a sangre y fluidos corporales d
Externí odkaz:
https://doaj.org/article/f91f710a16cd45328d187b5f294799df
Autor:
J. M. Shen, J. T. Vázquez Rodríguez, Michael T. Timko, O. A. González Vargas, M. E. Llanos, M. Asomoza, Jielong Wang, Lifang Chen, A. Estrella, U. Arellano
Publikováno v:
Fuel. 149:15-25
A series of CuO supported on graphite carbon catalysts (noted as Cu/GC) was prepared with impregnation method and CuO loading varied from 1 wt% to 5, 10 and 15 wt%. Textural properties, crystalline structure, phase composition, copper oxidation state
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c9b3fb550a5d8792a9e3ea3afa1489d5
https://doi.org/10.1016/j.fuel.2014.11.001
https://doi.org/10.1016/j.fuel.2014.11.001
Autor:
Lifang Chen, M. E. Llanos, Jin An Wang, U. Arellano, S. P. Paredes Carrera, M. Asomoza, O. A. González Vargas, Michael T. Timko
Publikováno v:
Fuel. 126:16-25
Fe TiO 2 catalysts were synthesized with the sol–gel method and were characterized by X-ray diffraction, N 2 adsorption measurement, Mossbauer spectroscopy, UV–vis spectroscopy, Raman spectroscopy, temperature programmed reduction, and temperatur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b1cbb7ab97d4150d62a046c4aef3bd60
https://doi.org/10.1016/j.fuel.2014.02.028
https://doi.org/10.1016/j.fuel.2014.02.028
Autor:
Lifang Chen, Jin An Wang, M. E. Llanos, O. A. González Vargas, A. Montesinos Castellanos, J.A. de los Reyes Heredia
Publikováno v:
International Journal of Hydrogen Energy. 38:13914-13925
1 wt%Rh/Ce-MCM-41 catalysts were synthesized using Ce-MCM-41 as support where Si/Ce molar ratio varied from 10 to 30 and 50. During hydrogen reduction process, metallic Rh particles were formed on the Ce-MCM-41 at around 130 °C with an average parti
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4fb3f765c97f6bda4547cd8b920edb8e
https://doi.org/10.1016/j.ijhydene.2013.08.077
https://doi.org/10.1016/j.ijhydene.2013.08.077
Publikováno v:
Applied Catalysis A: General. 401:119-123
New porphyrin-based hybrids materials, (SBA-15)-O-Si-(CH 2 ) 3 -NH-CO-(CH 2 ) 2 -OC-HN-5 m -Etio-III-Ni 2+ and (SBA-15)-O-Si-(CH 2 ) 3 -NH-CO-(CH 2 ) 2 -OC-HN-2- pyrrolic-m -5,10,15,20-TPP-Ni 2+ , were used as heterogeneous catalysts in the esterific
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ebba33227d230e02b0e707fc552d65d1
https://doi.org/10.1016/j.apcata.2011.05.006
https://doi.org/10.1016/j.apcata.2011.05.006
Autor:
Juan Navarrete, Lifang Chen, M. E. Llanos, Jin An Wang, Octavio Novaro, J. L. Contreras, L.E. Noreña
Publikováno v:
Microporous and Mesoporous Materials. 112:61-76
The influence of the Si/Zr molar ratio on the crystalline structure, textural properties, morphological features and surface acidity of Zr–MCM-41 mesoporous molecular sieves was investigated by X-ray diffraction (XRD), N 2 adsorption–desorption i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12f84565b02a99aeb48fba20144cf1e8
https://doi.org/10.1016/j.micromeso.2007.09.015
https://doi.org/10.1016/j.micromeso.2007.09.015
Autor:
Jin An Wang, Xiaolong Zhou, M. E. Llanos, Chenglie Li, G. X. Yu, C. Tang, Octavio Novaro, Ma. A. Cortés-Jácome
Publikováno v:
Catalysis Letters. 124:277-283
Effects of calcination temperature for Pt-SO 4 2− /ZrO2−Al2O3 (PSZA) catalysts in n-hexane hydroisomerization were investigated by N2-adsorption, XRD, TG-DTA, FTIR, XPS and H2-TPR. An optimum calcination temperature is helpful to complete the cry
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::183e2eeda8b7a04fca3d181a28f6ee60
https://doi.org/10.1007/s10562-008-9449-x
https://doi.org/10.1007/s10562-008-9449-x
Autor:
X.L. Zhou, A. Montoya, Pedro Salas, P. Del Angel, Lifang Chen, Jin An Wang, L.E. Noreña, M. E. Llanos, Juan Navarrete
Publikováno v:
Applied Surface Science. 253:2443-2451
Two surfactant-templated synthetic routes are developed for the preparation of new types of mesoporous molecular sieves, Zr-MCM-41 and Zr-MCM-48, using different Si sources but keeping the same zirconium precursor (zirconium- n -propoxide). When fume
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ea0ac0ba2970f943d4186f507dac8e5d
https://doi.org/10.1016/j.apsusc.2006.04.064
https://doi.org/10.1016/j.apsusc.2006.04.064
Publikováno v:
Catalysis Today. 116:169-178
The influence of the synthesis method on acid site generation, nanostructure and reactivity of Mn-promoted WOx-ZrO2 catalysts was investigated. The materials were synthesized by impregnation (IMP), coprecipitation (COP) and reflux (COP-R and IMP-R),
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::20262f036e365c20201028114cbd9880
https://doi.org/10.1016/j.cattod.2006.02.084
https://doi.org/10.1016/j.cattod.2006.02.084
Autor:
M. Viniegra, J.A. Montoya, M. E. Llanos, V. Garibay, P. Del Angel, I. Hernández, M.L. Hernández
Publikováno v:
Microporous and Mesoporous Materials. 89:186-195
The influence of the cetyl-trimethylammonium bromide (CTAB) as a surfactant over the nanostructure and reactivity of mesoporous Pt/Mn/WO x /ZrO 2 materials synthesized by the coprecipitation method and calcined at 800 °C was studied. The Mn/WO x /Zr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::acb07c4476c096ab87bf1cf2a010930c
https://doi.org/10.1016/j.micromeso.2005.10.005
https://doi.org/10.1016/j.micromeso.2005.10.005