Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Zenaida Guerra-Que"'
Autor:
Cecilia Sánchez‐Trinidad, Gloria del Angel, Gilberto Torres‐Torres, Adrián Cervantes‐Uribe, A. Abiu Silahua Pavón, Zenaida Guerra‐Que, Juan Carlos Arévalo‐Pérez, Fancisco J. Tzompantzi‐Morales
Publikováno v:
ChemistryOpen, Vol 8, Iss 8, Pp 1143-1150 (2019)
Abstract This paper studies Cu/Al2O3 catalysts, synthesized in two ways: copper deposit in the synthesis of alumina (sol gel) and incipient impregnation stabilized at 400 °C. The materials were characterized by X‐ray diffraction studies, nitrogen
Externí odkaz:
https://doaj.org/article/f1b19025e89a454da5d9cf02cb1e9fc3
Autor:
Gerardo E. Córdova-Pérez, Jorge Cortez-Elizalde, Adib Abiu Silahua-Pavón, Adrián Cervantes-Uribe, Juan Carlos Arévalo-Pérez, Adrián Cordero-Garcia, Alejandra E. Espinosa de los Monteros, Claudia G. Espinosa-González, Srinivas Godavarthi, Filiberto Ortiz-Chi, Zenaida Guerra-Que, José Gilberto Torres-Torres
Publikováno v:
Nanomaterials, Vol 12, Iss 12, p 2017 (2022)
γ-Valerolactone (GVL) has been considered an alternative as biofuel in the production of carbon-based chemicals; however, the use of noble metals and corrosive solvents has been a problem. In this work, Ni supported nanocatalysts were prepared to pr
Externí odkaz:
https://doaj.org/article/f2ea830f14e94a339bdabf88811767a4
Autor:
Jorge Cortez-Elizalde, Gerardo E. Córdova-Pérez, Adib Abiu Silahua-Pavón, Hermicenda Pérez-Vidal, Adrián Cervantes-Uribe, Adrián Cordero-García, Juan Carlos Arévalo-Pérez, Norma Leticia Becerril-Altamirano, Nayi Cristel Castillo-Gallegos, María Antonia Lunagómez-Rocha, Jorge Noe Díaz de León, Zenaida Guerra-Que, Alejandra E. Espinosa de los Monteros, José Gilberto Torres-Torres
Publikováno v:
Molecules, Vol 27, Iss 13, p 4187 (2022)
5-Hydroxymethylfurfural (5-HMF) has been described as one of the 12 key platform molecules derived from biomass by the US Department of Energy, and its hydrogenation reaction produces versatile liquid biofuels such as 2,5-dimethylfuran (2,5-DMF). Cat
Externí odkaz:
https://doaj.org/article/a880e6af2d104c15a94aa4a6ccf69f87
Autor:
Jorge Cortez-Elizalde, Ignacio Cuauhtémoc-López, Zenaida Guerra-Que, Alejandra Elvira Espinosa de los Monteros, Ma. Antonia Lunagómez-Rocha, Adib Abiu Silahua-Pavón, Juan Carlos Arévalo-Pérez, Adrián Cordero-García, Adrián Cervantes-Uribe, José Gilberto Torres-Torres
Publikováno v:
Materials, Vol 14, Iss 19, p 5470 (2021)
NiWAu trimetallic nanoparticles (NPs) on the surface of support Al2O3-CeO2-TiO2 were synthesized by a three-step synthetic method in which Au NPs were incorporated into presynthesized NiW/Al2O3-CeO2-TiO2. The recharge method, also known as the redox
Externí odkaz:
https://doaj.org/article/1634e0a0d8fb4eaa8893a1cb67354322
Autor:
Zenaida Guerra-Que, Jorge Cortez-Elizalde, Hermicenda Pérez-Vidal, Juan C. Arévalo-Pérez, Adib A. Silahua-Pavón, Gerardo E. Córdova-Pérez, Ignacio Cuauhtémoc-López, Héctor Martínez-García, Anabel González-Díaz, José Gilberto Torres-Torres
Publikováno v:
Nanomaterials, Vol 11, Iss 10, p 2570 (2021)
Three bimetallic catalysts of the type M–Cu with M = Ag, Au and Ni supports were successfully prepared by a two-step synthesized method using Cu/Al2O3-CeO2 as the base monometallic catalyst. The nanocatalysts were characterized using X-ray diffract
Externí odkaz:
https://doaj.org/article/fd77b23e5a454c28a21c54ca292af199
Autor:
Juan Carlos Arévalo-Pérez, Adib A. Silahua-Pavón, Jorge Cortez-Elizalde, Claudia G. Espinosa-González, Filiberto Ortíz Chi, Zenaida Guerra-Que, Gerardo E. Córdova-Pérez, J. G. Torres-Torres, Srinivas Godavarthi
Publikováno v:
Catalysis Today. :116-130
In this work, mixed oxides Al2O3-TiO2-ZrO2 were evaluated varying their composition (% w/w) for the conversion of monosaccharides (fructose and glucose) to 5-hydroxymethylfural (HMF). Materials were characterized using Thermogravimetric Analysis and
Autor:
I. Cuauhtémoc-López, Gerardo E. Córdova-Pérez, Adib A. Silahua-Pavón, Hermicenda Pérez-Vidal, Jorge Cortez-Elizalde, Anabel González-Díaz, Zenaida Guerra-Que, Héctor Martínez-García, J. G. Torres-Torres, Juan Carlos Arévalo-Pérez
Publikováno v:
Nanomaterials
Volume 11
Issue 10
Nanomaterials, Vol 11, Iss 2570, p 2570 (2021)
Volume 11
Issue 10
Nanomaterials, Vol 11, Iss 2570, p 2570 (2021)
Three bimetallic catalysts of the type M–Cu with M = Ag, Au and Ni supports were successfully prepared by a two-step synthesized method using Cu/Al2O3-CeO2 as the base monometallic catalyst. The nanocatalysts were characterized using X-ray diffract
Autor:
Ma. Antonia Lunagómez-Rocha, I. Cuauhtémoc-López, Juan Carlos Arévalo-Pérez, Adrián Cervantes-Uribe, Zenaida Guerra-Que, Alejandra Elvira Espinosa de los Monteros, J. G. Torres-Torres, Adrián Cordero-García, Adib A. Silahua-Pavón, Jorge Cortez-Elizalde
Publikováno v:
Materials
Volume 14
Issue 19
Materials, Vol 14, Iss 5470, p 5470 (2021)
Volume 14
Issue 19
Materials, Vol 14, Iss 5470, p 5470 (2021)
NiWAu trimetallic nanoparticles (NPs) on the surface of support Al2O3-CeO2-TiO2 were synthesized by a three-step synthetic method in which Au NPs were incorporated into presynthesized NiW/Al2O3-CeO2-TiO2. The recharge method, also known as the redox
Autor:
Gloria Del Angel, Adrián Cervantes-Uribe, Fancisco J. Tzompantzi‐Morales, Cecilia Sánchez‐Trinidad, Zenaida Guerra-Que, A. Abiu Silahua Pavón, Juan Carlos Arévalo-Pérez, Gilberto Torres-Torres
Publikováno v:
ChemistryOpen. 8:1143-1150
This paper studies Cu/Al2O3 catalysts, synthesized in two ways: copper deposit in the synthesis of alumina (sol gel) and incipient impregnation stabilized at 400 °C. The materials were characterized by X-ray diffraction studies, nitrogen physisorpti
Autor:
Zenaida Guerra-Que, Adrián Cervantes-Uribe, Ma. Antonia Lunagómez-Rocha, A. Espinosa de los Monteros, Adib Abiu Silahua Pavón, Gilberto Torres-Torres, Hermicenda Pérez-Vidal, Juan Carlos Arévalo-Pérez
Publikováno v:
RSC Advances. 9:8463-8479
Cu, Ni, CuO and NiO catalysts, prepared by wet impregnation with urea and supported on γ-Al2O3, CeO2, and Al2O3–CeO2, were evaluated for Catalytic Wet Air Oxidation (CWAO) of phenol in a batch reactor under a milder condition (120 °C and 10 bar O