国家/地区 中国（10）
IPC部 C（10）
IPC大类 C01（10）
IPC小类 C01B（10）
IPC C01B032/198（7） C01B032/184（3） C01B032/23（2）
发明人 QU Y（10） TANG R（8） FANG G（4）
WU Y（4） ZHANG J（4） YIN S（3）
GE M（2） GENG B（2） JI L（2）
WANG B（2） YE C（2） ZHU Y（2）
公开年 2022（10）
申请年 2020（4）  2022（4） 
专利权人 SIXTH ELEMENT CHANGZHOU MATERIALS TECHNO（10）

Auxiliary preparation device of graphene film coiled material used in electrolytic device, comprises first supporting part sleeved on second supporting part, where one side of first part close to second part is used for coating graphene.

QU Y, TANG R, JI L, CUI G, SUN X, LIU Z

Preparing oxidized graphene by recycling acid involves obtaining the waste acid filtrate produced by preparing graphene oxide, then evaporating, concentrating and demineralizing waste acid filtrate to obtain recovered acid.

QU Y, TANG R, JI L, WU Y, YIN S, GUO L

Preparing graphene oxide film, comprises e.g. dispersing nano metal particles in deionized water, adding well-dispersed nano metal solution into graphene oxide slurry, and coating graphene oxide aqueous slurry compounded with metal elements on substrate and drying.

QU Y, TANG R, FANG G

Graphene oxide slurry with high solid content used for preparing amino acid modified graphene oxide film, comprises solvent, graphene oxide and amino acid, and is prepared by adding amino acid into graphene oxide dispersion liquid and then uniformly dispersing.

QU Y, ZHANG J, GENG B, FANG G, TANG R, WU Y

Graphene oxide slurry for graphene oxide film, comprises aromatic compound and graphene oxide.

QU Y, FANG G, KANG L, XU Y, WU Y, TANG R

Graphene oxide slurry of interlayer bonded diamine organic matter, comprises diamine organic compounds that are bonded between graphene oxide layers.

QU Y, GENG B, ZHANG J, WU Y, TANG R, FANG G

Preparation method of high-purity oxidized graphene or oxidized graphite involves adding concentrated sulfuric acid, graphite, potassium permanganate and water sequentially in reaction kettle by controlling reaction temperature and reaction time.

QU Y, TANG R, GE M, ZHANG J, YIN S, WANG B

Micro-fluidic reaction system, comprises micro-channel reactor for inputting graphene dispersion liquid and reducing agent solution to mix and react and filtering device for separating solvent containing reduction agent reduction oxidation graphene product.

QU Y, YE C, ZHU Y

System for preparing graphene oxide by spectral monitoring, has micro-channel for inputting graphite and oxidant for mixing and reacting, and spectrometer for measuring spectrum in process of graphite oxidation and obtaining instantaneous conversion rate of graphite oxidation reaction.

QU Y, YE C, ZHU Y

High-efficient device for large scale preparation oxidizing, graphene or graphite, comprises reaction kettle, transferring devices, standing device, purifying device, and collector.

QU Y, TANG R, GE M, ZHANG J, YIN S, WANG B