The research show that the content of disordered carbon is a good index of the reactivity of coal and coal char, correlates with ignition characters very well.
结果表明：无序碳含量是衡量煤和煤焦活性的一个很好的指标，它与着火特性有很好的关联性；
The effect of microstructure characteristics of coal and coal char on gasification reactivity was investigated.
研究了不同煤化度煤及煤焦的微观结构及其对气化反应性的影响。
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