Zobrazeno 1 - 10
of 127
pro vyhledávání: '"Francisco Tzompantzi"'
Autor:
Sorelis Nieto-Zambrano, Esthela Ramos-Ramίrez, Francisco Tzompantzi Morales, Daria Camilla Boffito, Rafik Naccache, Norma L. Gutiérrez Ortega, Marta I. Litter, Sandra Cipagauta-Dίaz, Aida Liliana Barbosa-López
Publikováno v:
Journal of Materials Research and Technology, Vol 14, Iss , Pp 2243-2256 (2021)
Diffraction patterns of polyacrylic acid (PAA) encapsulated-(Fe)-modified ZnAl hydrotalcite (ZnAlH) showed the integration of Fe in the H lattice, resulting in a hybrid nanocomposite (Fe-PAA-ZnAlH), which was mainly verified with the characteristic s
Externí odkaz:
https://doaj.org/article/147295743783458d90af8b46c3f51cd2
Autor:
Dalia Téllez-Flores, Manuel Sánchez-Cantú, María de Lourdes Ruiz-Peralta, Esteban López-Salinas, Armando Pérez-Centeno, Francisco Tzompantzi, Alejandro Escobedo-Morales
Publikováno v:
Crystals, Vol 13, Iss 6, p 952 (2023)
The effect of pH on the structural, textural, morphological, and electronic properties of ZnGa2O4 nanoparticles obtained by coprecipitation using mild reaction conditions (25 °C; 30 min) was studied. The pH ranges in which coprecipitation reactions
Externí odkaz:
https://doaj.org/article/ad8828999b0046e590e0f42d9bf6a40c
Autor:
Angela G. Romero-Villegas, Clara Tzompantzi-Flores, Raúl Pérez Hernández, Arturo Barrera-Rodríguez, Francisco Tzompantzi, Ricardo Gómez
Publikováno v:
Catalysts, Vol 13, Iss 3, p 593 (2023)
In this work, a layered double hydroxide support modified with cadmium was synthesized by a one-pot coprecipitation method. Then, it was sulfured in different percentages by a solvothermal method. Next, the samples were analyzed using various charact
Externí odkaz:
https://doaj.org/article/cf628a61780b4914ab3055e97d862e81
Autor:
Francisco Núñez, Lifang Chen, Jin An Wang, Sergio Ordin Flores, José Salmones, Ulises Arellano, Luis Enrique Noreña, Francisco Tzompantzi
Publikováno v:
Catalysts, Vol 12, Iss 8, p 900 (2022)
In the present work, two sets of the Co/ZSM-5 mesoporous catalysts with different acidity and Co loadings varying from 1 to 5 and 10 wt% were prepared using mesoporous ZSM-5-A (Si/Al = 50) and ZSM-5-B (Si/Al = 150) as support. X-ray diffraction (XRD)
Externí odkaz:
https://doaj.org/article/3b117d91a52745e3ba698da7985094c1
Autor:
Diego Alvarez-Bustos, Felipe Sanchez-Minero, Victor Santes, Issis Claudette Romero-Ibarra, José Antonio de los Reyes Heredia, Reyna Rios-Escobedo, Francisco Tzompantzi-Morales, Carlos Eduardo Santolalla-Vargas
Publikováno v:
Catalysts, Vol 12, Iss 5, p 457 (2022)
In the present work, phenol was used as a model molecule to the photocatalytic evaluation of TiO2 impregnated with iron sulphide and chlorine on a visible-light reactor. The iron–chlorine catalyst was prepared by incipient impregnation with the met
Externí odkaz:
https://doaj.org/article/d52e53a77fd643d1bbf509070c27172d
Autor:
José Eduardo Casillas, Jorge Campa-Molina, Francisco Tzompantzi, Gregorio Guadalupe Carbajal Arízaga, Alejandro López-Gaona, Sandra Ulloa-Godínez, Mario Eduardo Cano, Arturo Barrera
Publikováno v:
Materials, Vol 13, Iss 6, p 1345 (2020)
This paper reports the sol-gel synthesis of Al2O3-Nd2O3 (Al-Nd-x; x = 5%, 10%, 15% and 25% of Nd2O3) binary oxides and the photodegradation of diclofenac activated by UV light. Al-Nd-based catalysts were analyzed by N2 physisorption, XRD, TEM, SEM, U
Externí odkaz:
https://doaj.org/article/487eb5dc7a9d482f89b79d3251ff6d9d
Autor:
Maria E. Manríquez, Luis Enrique Noreña, Jin An Wang, Lifang Chen, Jose Salmones, Julio González-García, Carmen Reza, Francisco Tzompantzi, José G. Hernández Cortez, Liqun Ye, Haiquan Xie
Publikováno v:
International Journal of Photoenergy, Vol 2018 (2018)
The photocatalytic degradation of 4-chlorophenol in water using Ru-doped ZnO mixed oxides (0, 0.5, 1, and 3 wt% RuO2) synthesized by the one-pot homogeneous coprecipitation method is reported. ZnO with wurtzite structure was present in the mixed oxid
Externí odkaz:
https://doaj.org/article/e9fc1167eb734b9d9603d3f00de6fddc
Autor:
Esthela Ramos-Ramírez, Norma Gutiérrez-Ortega, Francisco Tzompantzi, Claudia M. Gómez, Gloria del Angel, Gabriel Herrera-Pérez, Alma Hortensia Serafín-Muñoz, Clara Tzompantzi-Flores
Publikováno v:
Advances in Materials Science and Engineering, Vol 2018 (2018)
A gallery of hydrotalcite-type mesoporous materials with different Mg/Al molar ratios were synthesized by the coprecipitation method. The materials were activated by heat treatment to test their activity in the photodegradation of 2,4,6-trichlorophen
Externí odkaz:
https://doaj.org/article/10a4ee952e6043039b87205332966967
Autor:
Esthela Ramos-Ramírez, Norma L. Gutiérrez-Ortega, Francisco Tzompantzi-Morales, Gloria A. Del Ángel, Claudia Martínez-Gómez, Elizabeth Pabón-Gelves
Publikováno v:
International Journal of Photoenergy, Vol 2017 (2017)
Currently, interest has grown in finding effective solutions for the treatment of water pollution by toxic compounds. Some of the latter that have acquired importance are phenols and chlorophenols, due to their employment in the manufacture of pestic
Externí odkaz:
https://doaj.org/article/5c9deaaf71de499c908b43ba687b0bc2
Autor:
Esthela Ramos-Ramírez, Francisco Tzompantzi-Morales, Norma Gutiérrez-Ortega, Héctor G. Mojica-Calvillo, Julio Castillo-Rodríguez
Publikováno v:
Catalysts, Vol 9, Iss 5, p 454 (2019)
In recent years, the search for solutions for the treatment of water pollution by toxic compounds such as phenols and chlorophenols has been increasing. Phenols and their derivatives are widely used in the manufacture of pesticides, insecticides, pap
Externí odkaz:
https://doaj.org/article/81b9db1d5dca4b658b9e7b537265fe8b