Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Irma Perez-Silva"'
Publikováno v:
Journal of Analytical Methods in Chemistry, Vol 2018 (2018)
Solid-phase extraction in combination with large-volume sample stacking-capillary electrophoresis (SPE-LVSS-CE) was applied to measure chlortetracycline, doxycycline, oxytetracycline, and tetracycline in milk samples. Under optimal conditions, the pr
Externí odkaz:
https://doaj.org/article/1f57456d8fcc430b93d6dd8a4e5cc65c
Autor:
Cristhian H. Arredondo, Guadalupe Aguilar-Lira, Irma Perez-Silva, Jose Antonio Rodriguez, Gabriela Islas, Prisciliano Hernandez
Publikováno v:
Applied Sciences, Vol 9, Iss 20, p 4461 (2019)
This work describes the application of the Agave salmiana cuticle as a new protonic exchange biological membrane (0.080 ± 0.001 mm thickness). Different chemical, electrochemical and mechanical treatments were evaluated to stimulate the ionic exchan
Externí odkaz:
https://doaj.org/article/c2bbb7ad619c41159e21016741adbcd5
Autor:
David Olvera, Jose A. Rodriguez, Irma Perez-Silva, Gerardo Chavez-Esquivel, J. Andres Tavizón-Pozos
Publikováno v:
Chemical Papers. 76:6287-6295
Autor:
Irma Pérez-Silva, María Elena Páez-Hernández, Francisco Javier Martínez-Flores, Jesús Andrés Tavizón-Pozos, Giaan Arturo Álvarez Romero
Publikováno v:
Separations, Vol 11, Iss 11, p 307 (2024)
Separation techniques are employed to treat and preconcentrate samples. Preconcentration commonly employs adsorption due to the wide range of sorbents available. The biosorbent composite has emerged as a highly effective alternative, primarily due to
Externí odkaz:
https://doaj.org/article/a43ab7f4ce38452381ab68f186f2f8ee
Autor:
Cristian Humberto Arredondo-Baeza, Prisciliano Hernandez, Irma perez-Silva, Guadalupe Yoselin Aguilar-Lira, Jose Antonio Rodriguez, Julia Maria Dominguez
Publikováno v:
ECS Meeting Abstracts. :1446-1446
The present work describes the characterization of new protonic exchange biological membranes, using “maguey” as raw material, with the aim of providing a new alternative due to the fact that, over the past few years, Nafion (perfluorinated polym
Publikováno v:
Membranes, Vol 13, Iss 2, p 123 (2023)
Water polluted by discarded heavy metals such as lead is creating a global pollution problem. In this work, adsorption of Pb(II) was realized in batch studies by a hybrid membrane of cellulose acetate with ZnO particles. First, ZnO particles were pre
Externí odkaz:
https://doaj.org/article/cb87413e3cc8469f82dbfc5781054fc3
Development of Cellulose Acetate Microcapsules with Cyanex 923 for Phenol Removal from Aqueous Media
Autor:
Irma Pérez-Silva, Israel S. Ibarra, A. Castañeda-Ovando, C. A. Galán-Vidal, Ma. Elena Páez-Hernández
Publikováno v:
Journal of Chemistry, Vol 2018 (2018)
Microcapsules of cellulose acetate with Cyanex 923 were prepared and used in this study for phenol removal from water and synthetic textile wastewater. The influence of several factors on the microcapsules extraction efficiency was studied, as well a
Externí odkaz:
https://doaj.org/article/86cfb23bd79442d1b80071a1b594a2ac