Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Eulalia Ramírez-Oliva"'
Autor:
Miguel Meléndez-Zamudio, Ileana Bravo-Flores, Eulalia Ramírez-Oliva, Antonio Guerra-Contreras, Gilberto Álvarez-Guzmán, Ramón Zárraga-Nuñez, Antonio Villegas, Merced Martínez-Rosales, Jorge Cervantes
Publikováno v:
Molecules, Vol 26, Iss 4, p 938 (2021)
Stone consolidants have been widely used to protect historical monuments. Consolidants and hydrophobic formulations based on the use of tetraethoxysilane (TEOS) and alkylalkoxysilanes as precursors have been widely applied, despite their lack of solu
Externí odkaz:
https://doaj.org/article/dea9b4d25474410b89eceecc15a1154d
Autor:
Eulalia Ramírez-Oliva, David Hernández, J. Merced Martínez-Rosales, Alfredo Aguilar-Elguezabal, Gabriel Herrera-Pérez, Jorge Cervantes
Publikováno v:
ARKIVOC, Vol 2006, Iss 5, Pp 126-136 (2006)
Externí odkaz:
https://doaj.org/article/ffe575f4f83a44f2a9c9ca66cb5bf286
Autor:
Jorge Armando Cervantes Jáuregui, Cristina López Puga, Moisés Valtierra, Eulalia Ramírez Oliva, J. Merced Martínez Rosales
Publikováno v:
Acta Universitaria, Vol 29 (2019)
La trimetilsililación (TMS) es una reacción que ha sido empleada, entre otros usos, para la obtención de oligosiloxanos a partir de silicatos naturales. La modificación de las condiciones de reacción puede permitir la obtención de sílice con p
Autor:
Jorge Cervantes, Ileana Bravo-Flores, Antonio Villegas, Antonio Guerra-Contreras, Ramón Zárraga-Nuñez, Eulalia Ramírez-Oliva, Miguel Melendez-Zamudio, Merced Martínez-Rosales, Gilberto Álvarez-Guzmán
Publikováno v:
Molecules
Volume 26
Issue 4
Molecules, Vol 26, Iss 938, p 938 (2021)
Volume 26
Issue 4
Molecules, Vol 26, Iss 938, p 938 (2021)
Stone consolidants have been widely used to protect historical monuments. Consolidants and hydrophobic formulations based on the use of tetraethoxysilane (TEOS) and alkylalkoxysilanes as precursors have been widely applied, despite their lack of solu
Autor:
Antonio Villegas, Jorge Cervantes, Antonio Guerra-Contreras, Eulalia Ramírez-Oliva, Ramón Zárraga-Nuñez, Miguel Melendez-Zamudio, Gilberto Álvarez-Guzmán, Ileana Bravo-Flores
Publikováno v:
Macromolecular Rapid Communications. 42:2000612
The glycol alkoxysilanes, tetrakis(2-hydroxyethyl)silane (THEOS), and tris(2-hydroxyethyl)methyl silane (MeTHEOS) are water soluble derivatives of tetraethoxysilane (TEOS) and methyltriethoxysilane (MeTEOS) and precursors of the system silane-chitosa
Publikováno v:
Silicon. 9:525-533
Poly(dimethylsiloxane- co-methyl-hydridosiloxane) (PDMSMHS) with a OSi(CH 3) 2/OSi(HCH 3) molar ratio of 21:1 was functionalized with dimethylallylamine (DMAA) via catalytic hydrosilylation using Karstedt’s catalyst and then quaternized with 1-iodo
Autor:
Eulalia Ramírez-Oliva, Javier Vallejo-Montesinos, Antonio Villegas, Araceli Jacobo-Azuara, J. Merced Martínez, Jorge Cervantes, Araceli Guadalupe Romero-Izquierdo
Publikováno v:
Applied Organometallic Chemistry. 26:362-368
Ring opening polymerization (ROP) of hexamethylcyclotrisiloxane (D3) and octamethylcyclotetrasiloxane (D4) was promoted by acid-treated synthetic and natural silica-aluminates. Silica-alumina (1:3 Si/Al molar ratio) was obtained using a simple and ec
Autor:
Keith H. Pannell, Eulalia Ramírez-Oliva, James M. Rozell, Jorge Cervantes, Mirna Rivera-Claudio
Publikováno v:
Journal of Organometallic Chemistry. 521:267-270
The chloroplatinic acid-catalysed hydrosilylations of phenylacetylene, l-heptyne, and l-octyne by ( η 5 - C 5 H 5 )Fe(CO) 2 SiPh 2 H (I), Ph 2 MeSiH and PhMe 2 SiH have been studied in the presence of CO. The results indicate that the normally high
Autor:
Eulalia Ramírez-Oliva, Jorge Cervantes, Keith H. Pannell, Ramesh N. Kapoor, Francisco Cervantes-Lee
Publikováno v:
Journal of Organometallic Chemistry. 510:57-62
A transition metal-substituted silylacetylene [( η 5 -C 5 H 5 )Fe(CO) 2 SiMe 2 C] 2 , [FpMe 2 SiC] 2 ( I ) was synthesized and characterized spectroscopically and structurally. I crystallized in the monoclinic space group P 2 1 n , a = 13.011(3) A b