Artículo
Kinetic model for thermal dehydrochlorination of poly(vinyl chloride)
Autor/es | Sánchez Jiménez, Pedro Enrique
Perejón Pazo, Antonio Criado Luque, José Manuel Diánez Millán, María Jesús Pérez Maqueda, Luis Allan |
Fecha de publicación | 2010 |
Fecha de depósito | 2018-04-03 |
Publicado en |
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Resumen | In this paper, a novel method for calculating degradation kinetics is presented. The method has been applied to the thermal dehydrochlorination of two different samples of PVC. It has been observed that this dehydrochlorination ... In this paper, a novel method for calculating degradation kinetics is presented. The method has been applied to the thermal dehydrochlorination of two different samples of PVC. It has been observed that this dehydrochlorination is complex and involves two different processes. A model that accounts for the entire dehydrochlorination is proposed. This model involves nucleation and growth and diffusion controlled mechanisms. The kinetic parameters are obtained from linear heating rate, isothermal and sample controlled thermal analysis experiments. Kinetic results obtained from the macroscopic thermal analysis measurements demonstrate the correlation between the kinetics of the thermal dehydrochlorination of PVC and the structure of this macromolecule. |
Agencias financiadoras | Junta de Andalucía Ministerio de Ciencia e Innovación (MICIN). España |
Identificador del proyecto | TEP-03002
MAT 2008-06619/MAT |
Cita | Sánchez Jiménez, P.E., Perejón Pazo, A., Criado Luque, J.M., Diánez Millán, M.J. y Pérez Maqueda, L.A. (2010). Kinetic model for thermal dehydrochlorination of poly(vinyl chloride). Polymer, 51, 3998-4007. |
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