酸洗褐煤负载不同含量的铁,研究热解过程中铁元素对褐煤焦结构的影响.XRD结果显示(002)峰和(100)峰的强度随着铁含量的增加不断降低,表明铁元素显著改变了煤焦微晶结构.Raman光谱分析显示IG/Iall随着铁含量的增加不断减少,说明铁含量的增加导致煤焦的无序化程度也增加.气化实验表明煤焦气化反应性随着铁含量的增加而增加,超过2％的负载饱和度后气化反应性开始降低.
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