In this paper, the mode of occurrence of minor elements in coal, which have atight relation to their pollution characteristics, have been reviewed.
对煤中次要元素的赋存方式进行了分析,讨论了元素赋存方式的研究方法,指出采用草取方法和沉/浮方法结合将更有益于确定煤中次要元素的赋存方式。
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