Thermogravimetric and Pyrolysis Kinetic Analysis of Elmwood

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Abstract:

Thermal gravimetric analysis is an important method in the study of biomass. In this paper, using this method on elmwood, through pyrolysis experimental analysis at different heating rates (10,30,50,80 °C / min), get the TG-DTG curves to investigate the pyrolysis characteristics of elmwood. The results show that the pyrolysis process of Elmwood are divided into three stages; With the increasing of heating rate, the major pyrolysis temperature range expansion, the temperature corresponding maximum weight loss rate rose; while taking advantage of Lyon integration algorithm for solving the activation energy of 78.47-271.58kj/mol. indicating Arrhenius first-order single-step reaction with biomass pyrolysis reaction has good linearity.

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Periodical:

Advanced Materials Research (Volumes 1070-1072)

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77-80

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December 2014

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© 2015 Trans Tech Publications Ltd. All Rights Reserved

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