Zobrazeno 1 - 10
of 25
pro vyhledávání: '"J.M. Quintana–Melgoza"'
Autor:
R. Obeso–Estrella, B. Pawelec, N. Mota, L.A. Flores–Sanchez, J.M. Quintana–Melgoza, R.I. Yocupicio–Gaxiola, T.A. Zepeda
Publikováno v:
MethodsX, Vol 9, Iss , Pp 101855- (2022)
A general and versatile method for the analysis and processing of HR–TEM data useful for several applications is presented. The first utility is to identify the structures seen in the micrographs; also can be extended to propose the interaction of
Externí odkaz:
https://doaj.org/article/f386bc3732104380a9447b35e8b607d8
Autor:
Arturo Estolano-Cobián, José M. Padrón, J.M. Quintana-Melgoza, J. Cruz-Reyes, Daniel Chávez, Mirna Brito-Perea, Iván Córdova-Guerrero, Eduardo Noriega-Iribe, Raúl Romero Rivera, José Manuel Cornejo-Bravo, Laura Díaz-Rubio
Publikováno v:
Medicinal Chemistry Research. 29:1986-1999
Natural and synthetic naphthoquinones have demonstrated numerous biological activities; therefore, they provide an interesting scaffold for medicinal chemists in the search for new drugs. A series of amino alcohol derivatives from 1,4-naphthoquinone
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::84a4908665bcfd3e83f22a3bb3ee308b
https://doi.org/10.1007/s00044-020-02617-1
https://doi.org/10.1007/s00044-020-02617-1
Publikováno v:
International Journal of Hydrogen Energy. 44:2784-2796
This paper reports, for the first time, the use of Re2C as a catalyst for H2 production from biomass. Re2C has been synthesized from rhenium and graphite using 1:1 and 2:1 stoichiometries. The highest H2 productions are obtained at 800 °C using 10 w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c34f3922fb9610058c59c58160ff64c6
https://doi.org/10.1016/j.ijhydene.2018.12.042
https://doi.org/10.1016/j.ijhydene.2018.12.042
Akademický článek
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Publikováno v:
Materials Research Bulletin. 137:111180
In this study, we report on Re3B and ReB2 mechanosynthesis. Re3B and ReB2 are used as catalysts in H2 production by coconut shell pyrolysis from 500 to 800 °C and using 5, 10, and 20 wt % of catalyst. H2, CH4, and CO production is monitored using ga
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dbee414b1465b0f7b2cd634099117d47
https://doi.org/10.1016/j.materresbull.2020.111180
https://doi.org/10.1016/j.materresbull.2020.111180
Publikováno v:
International Journal of Refractory Metals and Hard Materials. 55:11-15
We report the synthesis of Re 2 C at ambient pressure and temperature. The formation of rhenium carbide (Re 2 C) from the elements was obtained by mechanochemical treatment after 640 min of milling. The microscopy analysis shows polyhedral particle a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6faad6c282fe8890839af5dc16241d92
https://doi.org/10.1016/j.ijrmhm.2015.11.002
https://doi.org/10.1016/j.ijrmhm.2015.11.002
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 117:593-604
Fe2O3 and Co3O4 phases are synthesized by the thermal treatment in an air-flow of hydrated salts based on Fe and Co. The materials are characterized by X-ray diffraction, energy dispersive spectroscopy, scanning electron microscopy, thermogravimetric
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b9dac8ecea03a89b08d4f124fbf81679
https://doi.org/10.1007/s11144-015-0962-9
https://doi.org/10.1007/s11144-015-0962-9
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 114:597-609
NiO, CuO and ZnO catalysts were synthesized by thermal decomposition using Ni, Cu, and Zn salts as precursors. The materials were characterized by X-ray diffraction, energy dispersive spectroscopy, scanning electron microscopy, crystal size and surfa
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::074eab6b735598abff81428fdb2c3680
https://doi.org/10.1007/s11144-014-0820-1
https://doi.org/10.1007/s11144-014-0820-1
Publikováno v:
Catalysis Letters. 142:1082-1088
Unsupported catalysts based on nickel, cobalt, tungsten, and molybdenum were prepared by sulphurization of Ni, Co, W, and Mo oxides. All catalysts were tested in hydrodesulphurization of dibenzothiophene reaction. The best activity was attained with
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e407c33a0aefeb2855b6615d515be22f
https://doi.org/10.1007/s10562-012-0860-y
https://doi.org/10.1007/s10562-012-0860-y
Publikováno v:
Reaction Kinetics and Catalysis Letters. 76:131-140
We present a comparative study of NiWO4, NiO, and WO3 catalysts for simultaneous conversion of NO and CO. Samples were synthesized by reacting ammonium metatungstate and/or nickel nitrate at high temperature (773 K to 903 K) under an oxygen stream. C
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::12d9c47d51bc3d7f13e9cddcfa37901f
https://doi.org/10.1023/a:1015629815029
https://doi.org/10.1023/a:1015629815029