攀枝花细鳞片石墨制备高纯石墨的几种方法比较

Comparison of Approaches in Producing Highly Purified Graphite from Fine-Flake Graphite in Panzhihua

针对攀枝花细鳞片高纯石墨的发展方向,介绍了碱酸法、氢氟酸提纯法、高温提纯法、氯化焙烧法等几种高纯石墨的生产方法,并比较了几种高纯石墨生产方法的工艺条件、生产成本、制备投资及各自的缺点。得出攀枝花高纯石墨较优的生产方法。

In view of the development orientation of fine - flake graphite in Panzhihua, this essay introduces several methods to prepare highly purified graphite, such as alkali and acid method, hydrofluoric acid method, high temperature purification method, and so on, it also compares the advantages and disadvantages of each method in terms of technological conditions, production cost, investment ere in order to find out the comparatively best method in producing highly purified graphite.