Experimental study and modelling of char combustion under fluidized bed conditions

Autor: Franz N. Fett, Manfred C. Wirsum, Xiangdong Xu, Yongzhe Zhang, Stefan Hamel
Rok vydání: 1998
Předmět:
Zdroj: Journal of Thermal Science. 7:264-271
ISSN: 1993-033X
1003-2169
DOI: 10.1007/s11630-998-0036-7
Popis: The combustion behavior of chars from two Chinese coals has been investigated in a laboratory scale bubbling fluidized bed system in Siegen University, Germany. Experimental equipment and method are introduced. The ‘shrinking-core’ model and the ‘shrinking-particle’ model were employed to evaluate the kinetic parameters. The results indicated that the char conversion process of these two coals can be well described by the two models.
Databáze: OpenAIRE