国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6） C01（6）
IPC小类 B01D（6）
IPC C01B032/19（6）
发明人
公开年 2022（6）
申请年 2022（5） 
专利权人

Reutilization of cathode decommissioned graphite comprises treating cathode graphite decommissioned from fully discharged waste battery with sodium hydroxide solution, microwave shock treating, introducing argon under airtight conditions, treating it by improved Hummers method.

MAO Y, ZHAO X, ZHANG Z, SONG Z, WANG W, SHEN Y, DONG Y, SUN J

Multi-filter device for graphene roller peeling, has rough filtering component having two upright posts installed with two transverse linear slide rails, and two transverse linear slide rails are installed with sliding blocks.

YAO Y

Graphene processing systemhas separating mechanism that passes through crushing tank and extends to outside for timely separating out crushed graphite.

CAO J, WANG P

Preparation system for producing graphene comprises feeding module for graphene preparation material into reaction kettle, and post-processing module provided with filtering module.

LI D

Mixed solution of carboxyl graphene quantum dot includes preset amount of dispersant, adsorbent, carboxyl graphene quantum dot solution, and deionized water.

LEI B, TANG L, ZHAO P, PU X, WU M

Graphene refining device with filtering and function, has second mounting block whose one end is rotatably mounted with elastic rod, and one end of elastic rod is connected with third mounting block.

CUI G, ZHANG Y, SUN T, CHEN S, LI X, HAN J, CHEN G, CHEN R