Modeling waste management in a bioethanol supply chain: A system dynamics approach

This paper presents a model and simulations, which was built with a System Dynamics methodology applied to waste management in the bioethanol supply chain in Colombia. The stages of the supply chain used were cane planting, production and the distribution process. The residues taken into account wer...

Full description

Autores:
Ibarra Vega, Danny Waldir
Tipo de recurso:
Article of journal
Fecha de publicación:
2016
Institución:
Universidad Nacional de Colombia
Repositorio:
Universidad Nacional de Colombia
Idioma:
spa
OAI Identifier:
oai:repositorio.unal.edu.co:unal/60591
Acceso en línea:
https://repositorio.unal.edu.co/handle/unal/60591
http://bdigital.unal.edu.co/58923/
Palabra clave:
62 Ingeniería y operaciones afines / Engineering
manuscript formatting
camera-ready manuscript
Rights
openAccess
License
Atribución-NoComercial 4.0 Internacional
Description
Summary:This paper presents a model and simulations, which was built with a System Dynamics methodology applied to waste management in the bioethanol supply chain in Colombia. The stages of the supply chain used were cane planting, production and the distribution process. The residues taken into account were bagasse and vinasse. Moreover, four simulation scenarios were performed in which the values of variables modified management strategies. The installed bioethanol production capacity was increased to observe the evolution of increased waste generation evaluated. The initial conditions for the simulation were modified to represent a production of about 2,500,000 liters / day. This leads to an increased generation of vinasse of over 400 million liters on average in a month and around more than 1 million tones of bagasse. The results are used to estimate the impact of management strategies on the amount of waste generated in the production of bioethanol.