共 21 条
Iterative linear integral isoconversional method: Theory and application
被引:31
作者:

Cai, Junmeng
论文数: 0 引用数: 0
h-index: 0
机构:
Shanghai Jiao Tong Univ, Sch Agr & Biol, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, Sch Agr & Biol, Shanghai 200240, Peoples R China

Chen, Yong
论文数: 0 引用数: 0
h-index: 0
机构:
Shanghai Jiao Tong Univ, Sch Mech Engn, Shanghai 200240, Peoples R China Shanghai Jiao Tong Univ, Sch Agr & Biol, Shanghai 200240, Peoples R China
机构:
[1] Shanghai Jiao Tong Univ, Sch Agr & Biol, Shanghai 200240, Peoples R China
[2] Shanghai Jiao Tong Univ, Sch Mech Engn, Shanghai 200240, Peoples R China
基金:
中国国家自然科学基金;
关键词:
Isoconversional methods;
Combustion kinetics;
Pyrolysis char;
Thermogravimetric analysis;
ACTIVATION-ENERGY;
MIXTURE MODEL;
KINETICS;
REAL;
D O I:
10.1016/j.biortech.2011.10.008
中图分类号:
S2 [农业工程];
学科分类号:
0828 ;
摘要:
In this work, the theory of the iterative linear integral isoconversional method was illustrated in detail. This method allows the dependence of the activation energy (E-alpha) on the conversion degree to be accurately determined in a short time. Moreover, the method can yield the term [A(alpha)f(alpha)] (A(alpha): the frequency factor at conversion alpha, f(alpha): the reaction model). The obtained E-alpha and [A(alpha)f(alpha)] values can be used to reconstruct the kinetic conversion data at experimental and extrapolated conditions. The suggested method was applied to the experimental data of combustion of biomass fast pyrolysis char, and the corresponding kinetic parameters were obtained. (C) 2011 Elsevier Ltd. All rights reserved.
引用
收藏
页码:309 / 312
页数:4
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