Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Manuel Alejandro Mayorga"'
Autor:
Juan Andres Tovar-Sánchez, Juan Francisco Arias-Molina, Harvey Andrés Milquez-Sanabria, Manuel Alejandro Mayorga-Castellanos
Publikováno v:
Ingeniería, Vol 28, Iss Suppl, Pp e19053-e19053 (2023)
Contexto: A partir de un análisis desarrollo de la tecnología en biodigestores, se observó un problema recurrente en la cuantificación rigurosa del metano. mediante una revisión bibliográfica reveló sistemas poco eficientes o de costos elevado
Externí odkaz:
https://doaj.org/article/6f37059908c44723ae66f339a363c493
Autor:
Felipe Correa-Mahecha, Walter Murillo, Jaime E. Arturo-Calvache, Diana Marcela Cuesta-Parra, Manuel Alejandro Mayorga B., Juan Sandoval
Publikováno v:
Chemical Engineering Transactions, Vol 93 (2022)
Coffee pulp is one of the most abundant residues in the coffee agroindustry. Its inadequate handling and disposition produce contamination of water and soil. However, this waste contains high levels of tannins and other phenolic compounds, which coul
Externí odkaz:
https://doaj.org/article/832cb630f8204f8b805fdf48bb0bfc11
Autor:
Manuel Alejandro Mayorga, Maurico Lopez, Camilo Lopez, Javier Bonilla, Vladimir Silva, Gabriel Talero, Felipe Correa, Mario Noriega
Publikováno v:
Chemical Engineering Transactions, Vol 80 (2020)
In order to partially replace the use of fossil fuels in the aeronautical sector, it is proposed to produce FAME-type biofuels from palm kernel oil. Short chain methyl esters can be used so that the FAME biodiesel have no significant effects on the c
Externí odkaz:
https://doaj.org/article/b351382ec65e4dedae6983fe8ed4a7d4
Autor:
Manuel Alejandro Mayorga, Juan Cadavid, Camilo Lopez, Oscar Suarez, Javier Bonilla, Maurico Lopez, Carlos Trujillo, Hector Duran
Publikováno v:
Chemical Engineering Transactions, Vol 80 (2020)
As an alternative to the use of conventional biodiesel, a good number of researches have been carried out searching for a more similar green diesel to fossil diesel. The most promising route at the commercial level to produce it is by hydrotreatment
Externí odkaz:
https://doaj.org/article/1d4b16d3ef1d4836aacd96b82df2940a
Autor:
Manuel Alejandro Mayorga, Juan Cadavid, Camilo Lopez, Oscar Suarez, Javier Bonilla, Julio Vargas, Paulo Narvaez, Luis I. Rodriguez
Publikováno v:
Chemical Engineering Transactions, Vol 80 (2020)
Recently, advanced biofuels have gained interest and importance; as a result, the world production of renewable diesel has quadrupled in the last 5 years. Renewable diesel is a type of biodiesel whose functional properties are similar, or even superi
Externí odkaz:
https://doaj.org/article/3e9de9b060e144508811d0226d7ad72a
Autor:
Alberth Renne Gonzalez Caranton, Vladimir Silva Leal, Camilo Bayona-Roa, Manuel Alejandro Mayorga Betancourt, Carolina Betancourt, Deiver Cortina, Nelson Jimenez Acuña, Mauricio López
Publikováno v:
Energies, Vol 14, Iss 11, p 3282 (2021)
Biofuels are important additives to conventional fuels in combustion engines of the transport sector, as they reduce atmospheric emissions and promote environmental-friendly production chains. The mechanical and thermal performance of a PT6A-61A engi
Externí odkaz:
https://doaj.org/article/e4a913fc35e74be8b3b6ef08717a2b2e
Autor:
Wilmar Giovani Santamaría, Janett Barbosa-Urbano, Manuel Alejandro Mayorga, David Marcelo García-Reyes
Publikováno v:
Ingenio Magno, Vol 5, Iss 1, Pp 81-94 (2015)
Este artículo presenta un estudio técnico y económico sobre el uso de energía fotovoltaica para iluminación en dos (2) autoservicios en la ciudad de Bogotá. Se analizan diferentes aspectos a tener en cuenta, como la radiación solar mínima sob
Externí odkaz:
https://doaj.org/article/4e4de88f1d2645ab874ee4aa9fe0fa9d
Publikováno v:
Brazilian Journal of Radiation Sciences, Vol 2, Iss 3-A (2014)
El 131I dispuesto como yoduro de potasio (KI) o yoduro de sodio (NaI) se administra a pacientes para tratar algunas patologías relacionadas con la glándula tiroides, en dosis de 15 a 30 mCi para hipertiroidismo y de 100 a 300 mCi en tratamientos de
Externí odkaz:
https://doaj.org/article/3a14d20147ef402a9252f8b61961a094
Autor:
Alberth Renne Gonzalez Caranton, Manuel Alejandro Mayorga Betancourt, Mauricio López Gómez, Camilo Andrés López Santamaría
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 131:297-317
This work studied the transesterification reaction of palm kernel oil to produce Biodiesel FAME, using as catalyst KOH incorporated as a potassium methoxide intermediate. The catalytic tests were performed modifying representative variables such as r
Autor:
Javier Bonilla, Mauricio Lopez, Anderson Rodriguez, Manuel Alejandro Mayorga, William Evelio Rodriguez
Publikováno v:
TECCIENCI. 14:25-35
In the aviation sector, the use of biofuels has increased worldwide, therefore, this study assesses the environmental impact of these mass-based blends, named BK0, BK10, BK20 and BK30, according to their composition (Biodiesel + Kerosene) and the per