And the influence of gasification indexes such as ash fusibility,thermal stability,clinkering property and the reactivity of coal,etc on coal gasification technology was analyzed in the paper.

• 介绍了煤在固定床气化炉灰渣层、氧化层、还原层、干馏层中发生的变化,及煤灰熔融性、结渣性、煤的反应性和抗碎强度等各气化指标对煤气化工艺的影响。