A combined theoretical-experimental investigation on the mechanism of lignin pyrolysis: Role of heating rates and residence times

A combined theoretical-experimental investigation on the mechanism of lignin pyrolysis: Role of... Journal of Analytical and Applied Pyrolysis 128 (2017) 208–216 Contents lists available at ScienceDirect Journal of Analytical and Applied Pyrolysis journal homepage: www.elsevier.com/locate/jaap A combined theoretical-experimental investigation on the mechanism of MARK lignin pyrolysis: Role of heating rates and residence times a b c b,c, A. Galano , J. Aburto , J. Sadhukhan , E. Torres-García Departamento de Química. Universidad Autónoma Metropolitana-Iztapalapa. San Rafael Atlixco 186, Col. Vicentina. Iztapalapa, C. P. 09340. México D. F. Mexico Biomass Conversion Management, Instituto Mexicano del Petróleo, Eje Central Lázaro Cárdenas Norte 152, C.P. 07730, México City, Mexico Centre for Environment & Sustainability, University of Surrey, Guildford, Surrey, United Kingdom ARTICLE I NFO ABSTRACT Keywords: This work provides a combined theoretical-experimental investigation on the relationship between structural Lignin pyrolysis features and energetic requirements of pyrolytic breakdown of solid lignin, with a focus on the loss of ar- Kinetics omaticity in the likely products. The breaking of β-O-4 linkages was identified as the most likely route for the Breakdown mechanism fragmentation of solid lignin from both theoretical and experimental standpoints. The kinetic approach indicates Thermochemistry that both the degradation mechanism and kinetic parameters (between 200 and 350 °C) are independent of the Bio-oils temperature http://www.deepdyve.com/assets/images/DeepDyve-Logo-lg.png Journal of Analytical and Applied Pyrolysis Elsevier

A combined theoretical-experimental investigation on the mechanism of lignin pyrolysis: Role of heating rates and residence times

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Publisher
Elsevier
Copyright
Copyright © 2017 Elsevier B.V.
ISSN
0165-2370
eISSN
1873-250X
D.O.I.
10.1016/j.jaap.2017.10.009
Publisher site
See Article on Publisher Site

Abstract

Journal of Analytical and Applied Pyrolysis 128 (2017) 208–216 Contents lists available at ScienceDirect Journal of Analytical and Applied Pyrolysis journal homepage: www.elsevier.com/locate/jaap A combined theoretical-experimental investigation on the mechanism of MARK lignin pyrolysis: Role of heating rates and residence times a b c b,c, A. Galano , J. Aburto , J. Sadhukhan , E. Torres-García Departamento de Química. Universidad Autónoma Metropolitana-Iztapalapa. San Rafael Atlixco 186, Col. Vicentina. Iztapalapa, C. P. 09340. México D. F. Mexico Biomass Conversion Management, Instituto Mexicano del Petróleo, Eje Central Lázaro Cárdenas Norte 152, C.P. 07730, México City, Mexico Centre for Environment & Sustainability, University of Surrey, Guildford, Surrey, United Kingdom ARTICLE I NFO ABSTRACT Keywords: This work provides a combined theoretical-experimental investigation on the relationship between structural Lignin pyrolysis features and energetic requirements of pyrolytic breakdown of solid lignin, with a focus on the loss of ar- Kinetics omaticity in the likely products. The breaking of β-O-4 linkages was identified as the most likely route for the Breakdown mechanism fragmentation of solid lignin from both theoretical and experimental standpoints. The kinetic approach indicates Thermochemistry that both the degradation mechanism and kinetic parameters (between 200 and 350 °C) are independent of the Bio-oils temperature

Journal

Journal of Analytical and Applied PyrolysisElsevier

Published: Nov 1, 2017

References

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