国家/地区 中国（37）
IPC部 C（37）
IPC大类 C01（37） H01（6） B82（5）
B02（3） C08（3） C09（3）
H05（2）
IPC小类 C01B（37）
IPC C01B032/19（37）
发明人 LI J（37）
公开年 2021（16） 2022（7） 2018（5） 2020（3） 2023（3）
申请年 2021（10）  2020（9）  2022（7）  2017（3）  2018（3）  2019（3） 
专利权人 BEIJING GRAP.（2） CHENGDU NEW .（2） SHANDONG HUA.（2） SHENZHEN CAI.（2）
UNIV SHANGHA.（2）

Preparing magnetic fluorescent graphene, involves grinding graphite flakes and stainless steel needles magnetically, oxidizing with concentrated nitric acid and concentrated sulfuric acid, then ultrasonicating, calcining, dissolving in deionized water, suction filtering, dialyzing, and freeze-drying.

SONG Z, LI J, LIU Y, ZHAO Z, ZHANG B

Non-agglomerated graphene powder material comprises two-dimensional graphene with small sheet diameter and thickness of two-dimensional graphene is thickness of single-layer carbon atom layer.

LI J, YE L, YANG B

Preparing graphene nanosheets by using graphite ball milling of waste lithium battery negative pole useful for modifying silicone rubber comprises e.g. soaking the waste lithium battery cathode powder in clean water, filtering, collecting the filter residue, roasting and ball milling.

LI J, ZHOU M, YAN R

Preparation of polyaniline hybridized graphene material used for e.g. energy storage device electrode material, involves performing electrochemical intercalation method using graphite paper as working electrode and counter electrode, in intercalation electrolyte containing aniline cations.

XU X, LI J, YAN J, GUO Y, JIANG H, ZHOU Z

Recycling waste lithium battery graphite cathode electrode involves sequentially subjecting graphite layer in graphite cathode of waste lithium battery to acid leaching, ultrasonicating, freeze drying, mechanically stripping and extracting.

TAN Q, YU J, LI J, ZHAO Y, LIU Y

Preparing fluorinated graphene, comprises providing graphite fluoride and organic solvent, subjecting graphite fluoride and organic solvent to hydrothermal reaction, centrifuging reaction solution, and obtaining thin yarn-shaped fluorinated graphene, and surface wrinkled fluorinated graphene.

ZHANG J, HE D, CHEN W, ZHOU J, LI J, SHEN J, LI Q, CHEN P

Synthesis of graphite by adding raw materials to reaction vessel, adding solvent, auxiliary stripping agent and intercalation agent, introducing gas stripping agent, reacting, and separating the product.

LI J

Physically processed pure carbon single-layer graphene manufacturing device, has rectangular block fixedly provided with screen, where middle position of screen is fixedly connected with beating column.

LI J, YE L, YU M

Preparation of graphite used in e.g. lithium ion battery, involves mixing powder graphite peeling agent, auxiliary peeling and inserting layer agents, quenching reaction with water, and washing dry product to obtain high quality graphene.

LI J

Preparation of graphite alkene used as lubricating material, involves dispersing microcrystalline graphene with oxygen-containing functional group, soluble inorganic salt and nano-powder in water, and removing nano powder and drying.

WANG G, WANG X, LI J, LUO G, ZHANG H, ZHU Q, LIANG J, LI Y, GUO J