A turbulent coal jet flame is employed to simulate the rapid devolatilization of pulverized coal in practical coal combustion.

• 采用湍流煤粉射流火焰模拟实际工业煤粉燃烧中的迅速热解，取样分析实验研究煤粉热解过程中颗粒尺寸和内部结构的变化。