国家/地区 中国（3）
IPC部 C（3）
IPC大类 C01（3）
IPC小类 C01B（3）
IPC C01B031/04（3）
发明人 HE X（2） ZHANG H（2）
公开年 2014（2）
申请年 2014（3）
专利权人 UNIV ANHUI TECHNOLOGY（3）

Preparation of graphene by uniformly mixing sodium nitrate, potassium permanganate and concentrated sulfuric acid, ball-milling, diluting graphite suspension with deionized water, reacting, filtering, washing, and drying.

FANG D, TAN J, YAN Y, ZHENG C

Producing graphene material for super capacitor, by mixing coal, nano calcium carbonate and potassium hydroxide, grinding, placing mixture in corundum porcelain boat, placing boat in furnace, heating mixture, grinding, washing, and drying.

HE X, ZHANG H

Preparation of hollow spherical porous graphene used for supercapacitor electrode, involves grinding coal tar pitch, adding magnesium oxide and potassium hydroxide, grinding, reacting, cooling, grinding, washing and drying.

ZHANG H, HE X