The reactivity of different anthracite chars is closely related to the content and composition of mineral matter and to the structure of deashed anthracite chars.

• 这与煤中矿物质含量和组成及脱灰后孔结构特征不同有密切关系，脱灰后的无烟煤焦与水蒸汽反应的活化能减小，确良而与二氧化碳反应的活化能随煤种的不同而变化。