隐晶质石墨纯化研究进展

Development of the methods of aphanitic graphite purification

本文详细介绍了目前国内外隐晶质石墨提纯的各种方法,主要有浮选法、碱酸法、氢氟酸法、氯化焙烧法和高温提纯法,系统地阐述了它们的基本原理、工艺条件、研究进展,并对各种方法的优缺点进行了对比。

A detailed description is given on various methods for aphanitic graphite purification,mainly including flotation,alkali acid method,hydrofluoric acid washing approach,chloridizing roasting and purification in high temperature.Based on the system a tic exposition of their basic principles,progress conditions and research progresses,the merits and demerits of these methods is compared.