Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Diana Endara"'
Publikováno v:
Molecules, Vol 29, Iss 16, p 3742 (2024)
The traditional metallurgical routes for producing lead and zinc from primary sources have a significant environmental footprint. Thus, using less pollutant solvents, such as deep eutectic solvents (DESs), would offer a greener solution in metal extr
Externí odkaz:
https://doaj.org/article/afcd965d2e294d90a299ebe264fca7ad
Publikováno v:
Molecules, Vol 29, Iss 2, p 290 (2024)
Nowadays, deep eutectic solvents (DESs) are seen as environmentally friendly alternatives with the potential to replace traditional solvents used in hydrometallurgical processes. Although DESs have been successfully applied in the recovery of metals
Externí odkaz:
https://doaj.org/article/b6b3fbd5e05540d8bd5b2d5e272e7944
Publikováno v:
Molecules, Vol 29, Iss 2, p 394 (2024)
In this study, we address the ecological challenges posed by automotive battery recycling, a process notorious for its environmental impact due to the buildup of hazardous waste like foundry slag. We propose a relatively cheap and safe solution for l
Externí odkaz:
https://doaj.org/article/5bc2694e140b42a5b5333be25b203e2a
Autor:
Carlos Navas-Cárdenas, Manuel Caetano, Diana Endara, Rocío Jiménez, Ana B. Lozada, Lucía E. Manangón, Angélica Navarrete, Carlos Reinoso, Alicia E. Sommer-Márquez, Yanet Villasana
Publikováno v:
Water, Vol 15, Iss 3, p 525 (2023)
In the Ecuadorian Amazonia, there is a concern about the presence of high concentrations of cadmium (Cd) in rivers and sediments because of changes in land use and anthropogenic activities, e.g., mining and oil exploitation. Hence, the research relat
Externí odkaz:
https://doaj.org/article/4fed517dc0a14e65b4460a92c90c5b63
Autor:
Stalin Coronel, Diana Endara, Ana Belén Lozada, Lucía E. Manangón-Perugachi, Ernesto de la Torre
Publikováno v:
Catalysts, Vol 11, Iss 8, p 924 (2021)
The photocatalytic oxidation of cyanide by titanium dioxide (TiO2) supported on activated carbon (AC) was evaluated in a continuous flow UV photo-reactor. The continuous photo-reactor was made of glass and covered with a wood box to isolate the fluid
Externí odkaz:
https://doaj.org/article/c76b9dde756846e695d95d1e490f1a31
Publikováno v:
Revista Politécnica, Vol 37, Iss 2, Pp 19-19 (2016)
Resumen: Se ha desarrollado un proceso para la recuperación de aluminio a partir de empaques farmacéuticos tipo blister, mediante lixiviación de PVC con solventes orgánicos y fusión de las láminas de aluminio con sales de cloro y flúor. Las co
Externí odkaz:
https://doaj.org/article/5c7114b56cab46b8b06758d824314836
Autor:
Ana Luisa Barrera Almeida, Ernesto Hale De la Torre Chauvín, Diana Endara Dranichnikova, Lucía Eliana Manangón Perugachi
Publikováno v:
Revista Politécnica, Vol 36, Iss 2, Pp 59-59 (2015)
Resumen: Se realizó el estudio de la lixiviación del catalizador agotado de la unidad de Craqueo Catalítico Fluidizado (FCC) de la Refinería Esmeraldas con el objetivo de recuperar níquel, vanadio y molibdeno. Se caracterizó física, química y
Externí odkaz:
https://doaj.org/article/e6c7cee385ec4c77ba19f15afe2fd90f
Publikováno v:
Revista Politécnica, Vol 36, Iss 3, Pp 24-24 (2015)
Resumen: Se obtuvo carbón activado a partir de 3 tipos de aserrín de madera: laurel, canelo y eucalipto, mediante activación química. El proceso de activación consistió en impregnar al aserrín con ácido fosfórico al 40 % w/w en proporción 1
Externí odkaz:
https://doaj.org/article/50a19b738ba24eedb1dbf94c581e2869
Autor:
Christian Sandoval Pauker, Ernesto de la Torre, Paul Vargas Jentzsch, Florinella Muñoz-Bisesti, Stalin Coronel, Diana Endara
Publikováno v:
Chemistry and Chemical Technology. 14:161-168
Досліджено імпрегнацію діоксиду титану та міді на активоване вугілля (AC) з метою видалення фенолу. З урахуванням кількості каталізатора
Autor:
Ernesto de la Torre, Ana Belén Lozada, Stalin Coronel, Lucia E. Manangon-Perugachi, Diana Endara
Publikováno v:
Catalysts, Vol 11, Iss 924, p 924 (2021)
Catalysts
Volume 11
Issue 8
Catalysts
Volume 11
Issue 8
The photocatalytic oxidation of cyanide by titanium dioxide (TiO2) supported on activated carbon (AC) was evaluated in a continuous flow UV photo-reactor. The continuous photo-reactor was made of glass and covered with a wood box to isolate the fluid