褐煤在N2及CO2气氛下的热解与富氧燃烧特性

山石泉,周志军,匡建平,张煜,岑可法

Lignite pyrolysis and oxy-fuel combustion characteristics under N2 and CO2 atmospheres

Shi-quan SHAN,Zhi-jun ZHOU,Jian-ping KUANG,Yu ZHANG,Ke-fa CEN

表 2 褐煤在N2和CO2气氛下的热解特性参数

Tab.2 Pyrolysis characteristic parameters of lignite under N2 and CO2 atmospheres

气氛 θS/°C θmax/°C Δθ0.5/°C (dw/dt)max D/(10−7 %·min−1·°C−3) N2 259.04 442.54 192 −2.582 40 1.173 28 CO2 285.16 438.16 219 −2.669 26 0.975 50