国家/地区 中国（3）
IPC部 C（4）
IPC大类 C01（4） H01（2）
IPC小类 C01B（4）
IPC C01B032/19（4）
发明人 LI Z（4）
公开年 2019（4）
申请年 2019（4） 
专利权人

Preparation of intrinsic few-layer graphene by preparing raw material with dried iron(III) chloride and flake graphite, mixing octylamine and dimethylformamide, sintering, processing with mixed bulking agent, washing and separating.

LIU L, HAN Z, LI Z, LI R, WANG E

Preparing graphene quantum dots involves disassembling waste lithium-ion battery under charge, performing ultrasonic treatment, heating, filtering with suction, eluting molecular sieve, and rotary evaporating eluent.

LI Z, LI L, ZHOU H

Repairing defects of graphene comprises subjecting composite fluid having reactive compound and supercritical fluid to impregnate graphene powder with in reactor containing graphene powder and separating fluid and powder, and adsorbing.

LI Z, TU P, CHEN C, HUANG Y, LI Z Y, TU P M, CHEN C J, HUANG Y W

Preparing water-dispersible graphene slurry comprises dispersing graphite powder in water, sulfating the graphite powder in the aqueous dispersion of graphite powder, peeling off mechanically sulfonated graphite dispersion and centrifuging.

LI J, CUI J, FEI W, LI Z, YANG J