Article ID | Journal | Published Year | Pages | File Type |
---|---|---|---|---|
7074043 | Bioresource Technology | 2015 | 35 Pages |
Abstract
The pyrolysis characteristics and kinetic of Hydrilla verticillata (HV) have been investigated using non-isothermal thermogravimetric analysis. The results showed that the pyrolysis behavior of HV can be divided into two independent stages. The kinetics of Stage I was investigated using a distributed activation energy model (DAEM) with discrete 99 first-order reactions. Stage II was an independent stage which corresponds to the decomposition of calcium oxalate, whose kinetics was studied using iso-conversional method together with compensation effect and master-plots method. The activation energies ranged from 92.39 to 506.17 and 190.42 to 222.48Â kJ/mol for the first and second stages respectively. Calculated data gave very good fit to the experimental data.
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Authors
Zhiquan Hu, Zhihua Chen, Genbao Li, Xiaojuan Chen, Mian Hu, Mahmood Laghari, Xun Wang, Dabin Guo,