Zobrazeno 1 - 8
of 8
pro vyhledávání: '"Héctor Iván Velásquez Arredondo"'
Publikováno v:
Revista Facultad Nacional de Agronomía Medellín, Vol 57, Iss 2, Pp 2453-2466 (2004)
El consumo de panela en Colombia es el más alto del mundo (CORPOICA-FEDEPANELA, 2000) y su producción una de las principales actividades agrícolas de la economía nacional. A pesar de esto, el uso de los recursos energéticos en este sector ha sid
Externí odkaz:
https://doaj.org/article/6fb64be424264ef2842d8e67e7c17305
Publikováno v:
Dyna, Vol 90, Iss 225 (2023)
In this investigation, two alternatives to improve a pilot plant for the integral use of oranges were evaluated from the exergetic point of view. The case study was based on information provided by the project "Integrated Evaluation with Sustainabili
Externí odkaz:
https://doaj.org/article/50850d379ed14670a026313ec67a6743
Publikováno v:
Biblioteca Digital de Teses e Dissertações da USPUniversidade de São PauloUSP.
A revolução industrial levou a sociedade ao incremento do uso de fontes de energia e, no século XX, ao uso intensivo de derivados de petróleo, pelo desenvolvimento dos automóveis como meio de transporte. Ou seja, nos últimos séculos a sociedad
Autor:
Sergio Hernando Lopera-Castro, Christian Hasenstab, Ricardo Esteban Ricardo-Hernández, Héctor Iván Velásquez-Arredondo, Carmen Alicia Parrado-Moreno
Publikováno v:
Repositorio EIA
Escuela de Ingeniería de Antioquia
instacron:Escuela de Ingeniería de Antioquia
Escuela de Ingeniería de Antioquia
instacron:Escuela de Ingeniería de Antioquia
Colombia is a major flower exporter of a wide variety of species, among which the chrysanthemum plays a major role due to its exporting volume and profitability on the international market. This study examines the major environmental impacts of the c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::d71ea167500bf9b9e08ea4c5bf1810a9
https://doi.org/10.24050/reia.v16i31.747
https://doi.org/10.24050/reia.v16i31.747
Autor:
Rocio Diaz-Chavez, Héctor Iván Velásquez-Arredondo, Diana L. Cárdenas-Chávez, Alexander Meneses-Jácome, Roberto Parra, A. A. Ruiz-Colorado
Publikováno v:
Renewable and Sustainable Energy Reviews. 56:1249-1262
Conventional biological processes used to treat high-polluted agro-industrial effluents produce biogas and sludge, two by-products stocking up important energy contents. Advanced biotechnologies to treat these effluents are being developed to obtain
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f91edbe83fbbc66a3f3558a5e6572226
https://doi.org/10.1016/j.rser.2015.12.036
https://doi.org/10.1016/j.rser.2015.12.036
Autor:
Héctor Iván Velásquez Arredondo, Alejandro Molina, Silvio de Oliveira, Jonathan Pulgarín, Julio A.M. da Silva
Publikováno v:
Heat Transfer Engineering. 36:974-983
Petroleum separation processes are intensive in exergy use. However, only a very small fraction of the consumed exergy is converted into products. Due to the significant magnitude difference between consumed exergy and processed exergy, as well as to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::426b603a7ddfcbe0af2e71ed7ea6b809
https://doi.org/10.1080/01457632.2015.972752
https://doi.org/10.1080/01457632.2015.972752
Publikováno v:
Energy. 41:138-145
Liquid biofuels can be produced from a variety of feedstocks and processes. Ethanol and biodiesel production processes based on conventional raw materials are already commercial, but subject to further improvement and optimization. Biofuels productio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e17b602cadb93a3bfeba30213d0d6f96
https://doi.org/10.1016/j.energy.2011.06.025
https://doi.org/10.1016/j.energy.2011.06.025
Publikováno v:
Energy. 35:3081-3087
Tropical countries, such as Brazil and Colombia, have the possibility of using agricultural lands for growing biomass to produce bio-fuels such as biodiesel and ethanol. This study applies an energy analysis to the production process of anhydrous eth
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bd67967f747cd94bf3673eb6cf78f597
https://doi.org/10.1016/j.energy.2010.03.052
https://doi.org/10.1016/j.energy.2010.03.052