Inventive Name: purification process for purification of natural graphite with ultra high purity
Release time：2013-08-05Source：Luoyang Guanqi industrial and Trade Co., Ltd.Click：984"Name：BigMiddleSmall
Inventive Name: purification process for purification of natural graphite with ultra high purity
Patent number: ZL200610127388.7
Date of application: September 11, 2006
The date of authorization: September 17, 2008;
