Kinetic analysis of the termal decomposition of colombian vacuum residua by termogravimetry

Five different Colombian vacuum residues were thermally decomposed in a thermogravimetric analyzer. Three heating rates were employed to heat the sample up to 650°C. The kinetic analysis was performed by the Coats-Redfern method to describe the non-isothermal pyrolysis of the residua, a reaction mod...

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Bibliographic Details
Main Authors: Fabian Andrey Diaz Mateus, Arlex Chaves, Maria Paola Maradei, David Alfredo Fuentes, Alexander Guzman, Hector Julio Picon
Format: Article
Language:English
Published: Universidad Nacional de Colombia 2015-09-01
Series:Ingeniería e Investigación
Subjects:
TGA
Online Access:https://revistas.unal.edu.co/index.php/ingeinv/article/view/49498