作者: B.V Babu , A.S Chaurasia
DOI: 10.1016/S0196-8904(02)00252-2
关键词: Thermodynamics 、 Finite difference method 、 Prandtl number 、 Heat transfer 、 Reynolds number 、 Chemistry 、 Heat transfer coefficient 、 Kinetic scheme 、 Char 、 Chemical kinetics
摘要: In the present study, a mathematical model to describe the pyrolysis of a single solid particle of biomass is developed by incorporating improvements in the existing model reported in literature. It couples the heat transfer equation with the chemical kinetics equations. The pyrolysis rate has been simulated by a kinetic scheme involving three reactions (primary and secondary): two parallel reactions and a third for the secondary interactions between the volatile and gaseous products and the char. The dependence of convective heat transfer …