【摘要】 本文就采用选矿方法从粉煤灰中提取铁和碳作了系统的研究，同时提出了进一步利用粉煤灰的途径。更多还原

【Abstract】 This paper studies in detail on extracting iron and carbon from fine coal ash. At the same time, it suggests the ways of future making use of fine coal ash.更多还原