Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Karina Ojeda"'
Autor:
Jalelys Leones, Candelaria Tejada Tovar, Juan Felipe Restrepo, Katherine Velandia, Gezira De Ávila-Montiel, Ángel Villabona, Eduardo SÁNCHEZ-TUIRÁN, Karina Ojeda Delgado
Publikováno v:
Journal of Sustainable Development of Energy, Water and Environment Systems, Vol 11, Iss 3, Pp 1-14 (2023)
The impact caused by contamination, urbanism, and population growth in the water bodies in the north of Colombia has had a direct affectation on ecosystem sustainability. Two samplings were taken from Juan Angola Channel in the 2021 rainy season and
Externí odkaz:
https://doaj.org/article/1a46d7ae02044e54b177c782633477fa
Autor:
María De Los Ángeles Rodríguez, Brigette Arrieta, Jalelys Leones, Eduardo SÁNCHEZ-TUIRÁN, Karina Ojeda Delgado
Publikováno v:
Journal of Sustainable Development of Energy, Water and Environment Systems, Vol 11, Iss 3, Pp 1-14 (2023)
The rapid depletion of fossil fuels in the last decade has negatively impacted the quality of the environment. This research exposes the simulation of two biorefinery scenarios to obtain high-value chemical products: Ethanol (scenario 1) and methanol
Externí odkaz:
https://doaj.org/article/2c896badb64d46928f34dbee6eb115e9
Publikováno v:
Chemical Engineering Transactions, Vol 100 (2023)
Interest in decentralized small-scale biorefining has increased due to the economical, ecological, and social benefits that these alternative business models possibly bring, especially to developing countries. In this research, two microbiorefineries
Externí odkaz:
https://doaj.org/article/c3940936c7ee43d4b22ccca0ec79d1d6
Publikováno v:
Chemical Engineering Transactions, Vol 100 (2023)
Recently, the pollution in bodies of water near urban settlements has drawn the attention of government agencies. The city of Cartagena, being a coastal city, has multiple bodies of water that make up its ecosystems, both maritime and freshwater. One
Externí odkaz:
https://doaj.org/article/c39fa558087f44bbad2cc1e3f8df960e
Publikováno v:
Chemical Engineering Transactions, Vol 98 (2023)
Cartagena is one of the cities with the greatest historical and cultural heritage in Colombia. It is surrounded by a system of islands, lagoons, creeks, and swamps among other water bodies. The Juan Angola creek is one of the most representative wate
Externí odkaz:
https://doaj.org/article/9747a8036aae4e3ca4614955ac2b6154
Publikováno v:
Chemical Engineering Transactions, Vol 98 (2023)
Aquatic ecosystems are essential for the development of all forms of life. Water is the most valuable natural resource. The impact caused by contamination, urbanism, and population growth in the water bodies affects the ecosystems sustainability, rai
Externí odkaz:
https://doaj.org/article/beaa7b5b97bb4c77a8973eb04f1b766a
Autor:
Diana Amaluisa, Karina Ojeda, Yadira Agular, Jorge Gallegos, Santiago Palacios, Mery Caza, Francisco Pérez Tasigchana, Daniel Simancas Racines, Andrés Viteri García
Publikováno v:
Oncología, Vol 29, Iss 3 (2019)
Introducción: El dermatofibrosarcoma protuberans (DFSP), es uno de los tumores cutáneos menos frecuentes, se clasifica dentro de los sarcomas fibrohistociticos y está caracterizado por un crecimiento lento y progresivo. Métodos: Se realizó un
Externí odkaz:
https://doaj.org/article/ac1ab973ffe74ced88022d1459753a30
Publikováno v:
Revista Ion, Vol 30, Iss 1, Pp 45-55 (2017)
El software Diésel-RK fue utilizado para evaluar el efecto del uso de un aditivo basado en nanopartículas de alúmina y ácido oleico para la reducción de emisiones de gases contaminantes en mezclas diésel/biodiésel. Para esto, se estimaron las
Externí odkaz:
https://doaj.org/article/68aa2d51ab50434e8a8595d7c43c0aae
Autor:
Eduardo Sanchez-Tuiran, Ángel Darío González-Delgado, Maria J. Sanjuan-Acosta, Karolayn Tobón-Manjarres, Karina Ojeda-Delgado
Publikováno v:
Polish Journal of Environmental Studies. 30:2293-2300
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::959321dbb749652a1944b13fa44ef8d7
https://doi.org/10.15244/pjoes/127554
https://doi.org/10.15244/pjoes/127554
Autor:
Samir Meramo-Hurtado, José María Ponce-Ortega, Mahmoud M. El-Halwagi, Eduardo Sanchez-Tuiran, Karina Ojeda-Delgado
Publikováno v:
ACS Omega, Vol 5, Iss 16, Pp 9259-9275 (2020)
ACS Omega
ACS Omega
Nowadays, green-chemistry principles offer an approach that fits to ensure chemical process sustainability by the use of low-cost renewable raw materials, waste prevention, inherent safer designs, among others. Based on this motivation, this study pr
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::48cb8377bcb0c54a2b8ab1a5a161c176
https://doaj.org/article/9f477b35997548dcbdb8742ec980348b
https://doaj.org/article/9f477b35997548dcbdb8742ec980348b