国家/地区 中国（3）
IPC部 B（3）
IPC大类 B02（3） C01（3）
IPC小类 B02C（3）
IPC B02C017/10（3）
发明人 LIPING L（2） QIANFENG L（2）
公开年 2018（3）
申请年 2017（3） 
专利权人 HUNAN GONSIO.（2）

Preparing graphene by physical peeling method comprises taking high-purity flaky graphite, taking steel balls and zinc-magnesium alloy powder, adding flaky graphite and ball milling medium into ball mill, milling, exfoliating and peeling.

LI W

Preparing ultrafine artificial graphite powder by adding graphene quantum dots to artificial graphite powder, carrying out wet ball milling, filtering to obtain slurry, and drying to obtain ultrafine artificial graphite powder.

QIANFENG L, LIPING L

Preparing ultra fine flake graphite powder involves preparing slurry by using flake graphite powder as raw material, adding graphene quantum dot which is crystalline flake graphite powder, carrying out for wet ball milling.

QIANFENG L, LIPING L