Biofuels, promise or fallacy

By stoichiometric relationships between products and reactants in the balanced reaction equations and considering the heat of combustion of six pure compounds used in first approximation as representative of gas, alcohol, liquefied petroleum gas (LPG), gasoline, diesel and biodiesel, it was demonstr...

Full description

Autores:
Avella-Moreno, Eliseo
Tipo de recurso:
Article of journal
Fecha de publicación:
2012
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/72672
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/72672
http://bdigital.unal.edu.co/37146/
Palabra clave:
Biofuels
fossil fuel
stoichiometric ratios
heat of combustion
greenhouse gases
pollution
nonrenewable resources
photosynthesis.
Biocombustibles
combustible fósil
relaciones estequiométricas
calor de combustión
gases de invernadero
contaminación ambiental
recursos no renovables
fotosíntesis
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:By stoichiometric relationships between products and reactants in the balanced reaction equations and considering the heat of combustion of six pure compounds used in first approximation as representative of gas, alcohol, liquefied petroleum gas (LPG), gasoline, diesel and biodiesel, it was demonstrated that, unlike other fuels, biofuels, alcohol and biodiesel, in their combustions produce more pollution, generate less energy per unit mass and consume less oxygen. That gave arguments that dispute the actual apology regarding the advisability of using them as substitutes for fossil fuels.