Mostrando 10 resultados de: 12
Filtros aplicados
Publisher
Hyperfine Interactions(7)
ACS National Meeting Book of Abstracts(1)
Applied Catalysis A: General(1)
Journal of Alloys and Compounds(1)
Journal of Magnetism and Magnetic Materials(1)
Área temáticas
Química inorgánica(6)
Química analítica(4)
Cristalografía(2)
Mineralogía(2)
Aceites, grasas, ceras y gases industriales(1)
Área de conocimiento
Ciencia de materiales(8)
Espectroscopía(2)
Catálisis(1)
Física(1)
Ingeniería química(1)
Application of Mössbauer Spectroscopy to the Carbon Oxides Hydrogenation Reactions
ArticleAbstract: Iron-based catalysts have favorable activity and selectivity properties for the CO and CO<inf>2</infPalabras claves:C<inf>2</inf>–C<inf>4</inf> hydrocarbons, carbon dioxide hydrogenation, Fischer–Tropsch synthesis, iron carbidesAutores:Cubeiro M.L., Goldwasser M.R., Gonzalez-Jimenez F., Luis V. García, Pérez-Zurita M.J., Pietri E.Fuentes:scopusEffect of pre-alloying FeNi on Ag diffusion on the ternary system
ArticleAbstract: Mechanical alloying (MA) is a process that has proven to be a versatile tool to produce nanostructurPalabras claves:Fe-Ni-Ag system, Mechanical alloying, Ternary systemsAutores:Bonyuet D., D'Onofrio L., Gonzalez-Jimenez F., Luis José Borrero González, Ochoa J.Fuentes:googlescopusDownhole upgrading of Orinoco-based extra-heavy crude oil using hydrogen donors under steam injection conditions: Effect of the presence of catalysts
Conference ObjectAbstract: An extra-heavy crude oil underground upgrading concept and laboratory experiments are presented whicPalabras claves:Autores:Edgar J.C. Jaimes, Gonzalez-Jimenez F., Ovalles C., Rivero V., Salazar A.Fuentes:scopusElectric field gradient sign determination in low magnetic fields perpendicular to the gamma rays in<sup>57</sup>Fe Mössbauer spectroscopy
ArticleAbstract: The determination, by Mössbauer57Fe spectroscopy, of the sign and the asymmetry parameter of the elePalabras claves:Autores:Edgar J.C. Jaimes, Gonzalez-Jimenez F., Iraldi R.Fuentes:scopusEvidence for the existence of two electronic states in the chalcopyrite-type alloys CuFe(S<inf>1-z</inf>Se<inf>z</inf>)<inf>2</inf>
ArticleAbstract: Results of Mössbauer spectroscopy for the chalcopyrite-type of alloys CuFe(S1-zSez)2 in the range ofPalabras claves:Autores:D'Onofrio L., Edgar J.C. Jaimes, Gonzalez J., Gonzalez-Jimenez F., Iraldi R., Lamarche G., Quintero M., Woolley J.C.Fuentes:scopusSynthesis and characterization of the mechanically alloyed Fe <inf>40</inf>Ni<inf>40</inf>Ag<inf>20</inf> and (FeNi)<inf>80</inf>Ag <inf>20</inf>
ArticleAbstract: Mechanical Alloying (MA) is a process that has shown to be a versatile tool to produce nanostructurePalabras claves:Fe-Ag-Ni system, Immiscible systems, Mechanical alloyingAutores:Bonyuet D., D'Onofrio L., Gonzalez-Jimenez F., Luis José Borrero González, Ochoa J.Fuentes:scopusMössbauer study of hydrodemetallization clay catalysts of heavy oils: Role of pyrrhotites
ArticleAbstract: The evolution of iron in clay catalysts employed in hydrodemetallization (HDM) of heavy oils has beePalabras claves:Autores:Constant H., Edgar J.C. Jaimes, Gonzalez-Jimenez F., Iraldi R., Rosa-Brussin M.Fuentes:scopusMössbauer study of the evolution of a laterite iron mineral based catalyst: Effect of the activation treatment
ArticleAbstract: The syngas reaction has been studied using a laterite iron mineral, promoted with K and Mn. In situPalabras claves:Autores:Cubeiro M.L., Edgar J.C. Jaimes, Franco C., Goldwasser M.R., Gonzalez-Jimenez F., Zurita M.J.P.Fuentes:scopusUse of aluminophosphate molecular sieves in CO hydrogenation
ArticleAbstract: The behaviour in syngas conversion of Me/AlPO4-S and MeAPO-5 (Me=Fe, Co, ∼4 wt%), as well as that ofPalabras claves:AEL, AFI, AlPO -5 4, Carbon monoxide hydrogenation, CoAPO, FAPO, Fischer-Tropsch Synthesis, MeAPO, SAPO, Syngas conversionAutores:Carmen Milena López, Colmenares A., Cubeiro M.L., Goldwasser M.R., Gonzalez-Jimenez F., Machado F.J., Pérez-Zurita M.J., Teixeira L.Fuentes:scopusSDW in the 2D Compound CuFeTe<inf>2</inf>
ArticleAbstract: In a previous work (ICAME'97) we presented the Mössbauer results for a non-stoichiometric sample ofPalabras claves:highly anisotropic systems, SDW, two-dimensional dichalcogenideAutores:D'Onofrio L., Edgar J.C. Jaimes, Gonzalez J., Gonzalez-Jimenez F., Quintero M., Rivas A.Fuentes:scopus