A simplified mathematical model of single char particle combustion under Circulating Fluidized Bed Combusion( CFBC) has been developed.

• 通过建立单颗粒焦炭粒子燃烧的数学模型，并利用计算机求解，探明了循环流化床锅炉中焦炭粒子含碳量随粒径变化呈峰值特征这一现象的物理本质。