Zobrazeno 1 - 5
of 5
pro vyhledávání: '"Stamber Alvaro Ramírez-Revilla"'
Publikováno v:
Eclética Química, Vol 49 (2024)
This research aimed to identify optimal studied variables for chromium (VI) removal using four resins (IRA 96, IRA 400, DOWEX 1x8, and LEWATIT). A 1,5-diphenylcarbazide method was used for the quantification of chromium (VI). A factorial design with
Externí odkaz:
https://doaj.org/article/dd08c96b54a04513b19e7e53915ee5e7
Autor:
Stamber Alvaro Ramírez-Revilla, Juan José Milón Guzmán, Karim Navarrete Cipriano, Sergio Leal Braga
Publikováno v:
International Journal of Sustainable Energy, Vol 41, Iss 9, Pp 1369-1382 (2022)
The present study the influence of dust, wind and rain on the performance of a photovoltaic was evaluated. To determine efficiency of panels influenced by external factors, a system was designed and installed, voltage, electric current, solar irradia
Externí odkaz:
https://doaj.org/article/22f3a3e38eb94e78b72a037d29f06591
Publikováno v:
Eclética Química, Vol 46, Iss 2, Pp 57-66 (2021)
The present research consisted in determining α-linolenic acid (ALA, ω-3) and linoleic acid (LA, ω-6) in vegetable oils with ultrasound-assisted extraction. The analytical method was validated by high performance liquid chromatography (HPLC) for t
Externí odkaz:
https://doaj.org/article/875c76c888d34918be077360752739ae
Publikováno v:
Revista Internacional de Contaminación Ambiental. 36:73-80
Pesticides containing organophosphorus compounds, such as chlorpyrifos (CPF), are frequently used in agricultural activities, and their use has been increasing due to the presence of multiple plant diseases which threaten the production of vegetable
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2af9cad18625b4072b19ea8d997b8e6f
https://doi.org/10.20937/rica.2020.36.53201
https://doi.org/10.20937/rica.2020.36.53201
Publikováno v:
Journal of the Chilean Chemical Society, Volume: 63, Issue: 4, Pages: 4261-4264, Published: DEC 2018
Journal of the Chilean Chemical Society v.63 n.4 2018
SciELO Chile
CONICYT Chile
instacron:CONICYT
Journal of the Chilean Chemical Society v.63 n.4 2018
SciELO Chile
CONICYT Chile
instacron:CONICYT
The current research project consisted of discoloring water contaminated by the textile dye Red TS3B, utilizing ultraviolet radiation and ZnO as a photocatalyst, towards this end, a spectrophotometric method for the quantification of dye was validate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4c3a3b21c0a8a20e9ac90575dd295c0c
https://doi.org/10.4067/s0717-97072018000404261
https://doi.org/10.4067/s0717-97072018000404261