Zobrazeno 1 - 7
of 7
pro vyhledávání: '"José J.N. Segoviano-Garfias"'
Autor:
José J.N. Segoviano-Garfias, María Maldonado-Santoyo, Anayansi Estrada-Monje, Beatriz Padilla-Rizo, Guadalupe Sánchez-Olivares, Luz Elena Mora-Maldonado
Publikováno v:
Ciencias Ambientales, Vol 54, Iss 2, Pp 92-110 (2020)
Revista de Ciencias Ambientales, Volume: 54, Issue: 2, Pages: 110-92, Published: DEC 2020
Revista de Ciencias Ambientales; Vol. 54 Núm. 2 (2020): Julio-Diciembre 2020; 92-110
Tropical Journal of Environmental Sciences; Vol 54 No 2 (2020): July-December 2020; 92-110
Revista de Ciencias Ambientales; v. 54 n. 2 (2020): Julho-Dezembro 2020; 92-110
Portal de Revistas UNA
Universidad Nacional de Costa Rica
instacron:UNA
Revista de Ciencias Ambientales, Volume: 54, Issue: 2, Pages: 110-92, Published: DEC 2020
Revista de Ciencias Ambientales; Vol. 54 Núm. 2 (2020): Julio-Diciembre 2020; 92-110
Tropical Journal of Environmental Sciences; Vol 54 No 2 (2020): July-December 2020; 92-110
Revista de Ciencias Ambientales; v. 54 n. 2 (2020): Julho-Dezembro 2020; 92-110
Portal de Revistas UNA
Universidad Nacional de Costa Rica
instacron:UNA
[Introducción]:El pelo bovino, subproducto del proceso de trasformación de pieles, es rico en proteína queratina. Sin embargo, es poco aprovechado y su disposición final, generalmente, es el relleno sanitario.[Objetivo]:Este trabajo promueve su r
Autor:
José J.N. Segoviano-Garfias, Juan Antonio Ramírez-Vázquez, Mónica Nájera-Lara, Jacqueline González González, Varinia López-Ramírez
Publikováno v:
Green Energy & Environment, Vol 2, Iss 1, Pp 51-57 (2017)
In this work, with the purpose to explore the coordination chemistry of calcium complexes which could work as a partial model of manganeseâcalcium cluster, a spectrophotometric study to evaluate the stability of the complexes: Calcium(II)-1,2-ethyle
Autor:
Luis F. Ramírez-Santoyo, Oscar Alejandro Martínez-Jaime, María Gabriela García, Adriana Saldaña-Robles, Gabriela Ana Zanor, Luis Eduardo Venegas-Aguilera, Noé Saldaña-Robles, José J.N. Segoviano-Garfias
The concentrations and distribution of arsenic (As) in two different soil types (Vertisols and Entisols) of Central Mexico impacted by mine activities and irrigation with As-rich groundwater are analyzed in order to determine their impact on the soil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::26cb983a2538568d81036243ad6afb21
http://link.springer.com/10.1007/s11368-019-02269-8
http://link.springer.com/10.1007/s11368-019-02269-8
Autor:
Juan Antonio Ramírez Vázquez, María de la Luz Pérez-Arredondo, María del Refugio González-Ponce, José J.N. Segoviano-Garfias, Gabriela Ana Zanor
Publikováno v:
Karbala International Journal of Modern Science. 1:178-186
Water photolysis to molecular hydrogen and oxygen is one of the most promising chemical reactions for a sustainable hydrogen generation. The search for catalysts for this process is an important research area; some of the most suggested catalysts are
Publikováno v:
Inorganica Chimica Acta. 400:184-190
In order to understand the effect that diamine ligands induce in the cupric complexes used as catalyst in the oxidative coupling of 2,6-di-tert-butylphenol, a spectrophotometric study of the speciation of copper(II) with 1,3-propanediamine and 1,4-bu
Publikováno v:
Inorganica Chimica Acta. 363:3461-3468
In order to explain the mechanism of the dimerization of 2,6-di- tert -butyl-phenol when catalyzed by the copper–ethylenediamine complexes, a spectrophotometric study of the speciation of copper(II) complexes in methanol of Cu(II), ethylendiamine a
Autor:
Jacqueline González-González, José J.N. Segoviano-Garfias, Varinia López-Ramírez, Juan Antonio Ramírez-Vázquez, Mónica Nájera-Lara
Publikováno v:
Resource-Efficient Technologies, Vol 2, Iss 4, Pp 240-246 (2016)
The oxygen-evolving complex (OEC), which consists of a calcium-manganese cluster, is the reaction center of the Photosystem II. At this catalytic site, the water-splitting reaction in dioxygen and hydronium ions occurs. In order to partially reproduc