Results show that the DTG curve of coal combustion in O2/CO2 atmosphere is different from that in O2/N2 condition.In the O2/CO2 mixture, coal burning rate is lower and burning time is longer.

• 试验结果表明，O2/CO2气氛下煤粉的燃烧分布曲线与O2/N2气氛下有明显不同，相同O2浓度的条件下，O2/CO2气氛下煤粉燃烧速率低，燃尽时间长。