国家/地区 中国（4）
IPC部 C（4）
IPC大类 C01（4） C25（4） B82（2）
IPC小类 C01B（4）
IPC C01B031/04（4）
发明人
公开年 2016（4）
申请年 2015（2） 
专利权人

Preparation of few-layer graphene powder involves carrying out electrolytic treatment of graphite to obtain graphite intercalation compound, and carrying out liquid-phase expansion treatment to obtain graphite expansion intermediate.

LIU D

Apparatus for producing graphene material, has power supply module connected to agitating unit and electrode for supplying electric power to unit and electrode to generate electrical potential difference between unit and electrode.

YANG C, CHANG S, TENG T, CHEN Y, CHEN Z, HUANG M, DENG D, YANG Q, ZHANG S, YANG C R, CHANG S F, TENG T P, CHEN Y T, CHEN Z Y, CHANG S C, HUANG M H

Manufacture of graphene oxide involves contacting one end face of carbon-based three-dimensional material electrode(s) in parallel with electrolyte solution, electrolyzing, electrochemically-oxidizing, and cutting graphite sheet layers.

XU H, ZHOU Q

Preparing graphene comprises taking semi-permeable coating graphite anode, graphite cathode, placing in the acid electrolyte, carrying out electrolysis, taking the graphite anode form the first oxidation, splitting and collecting.