国家/地区 中国（9）
IPC部 C（8）
IPC大类 C01（7）
IPC小类 C01B（7）
IPC C01B032/198（5） C01B032/23（5） C01B031/04（2）
C01B032/184（2） C01B032/215（2）
发明人 WANG B（9）
公开年 2021（3） 2022（3） 2016（2）
申请年 2020（6）  2016（2） 
专利权人 SIXTH ELEMENT CHANGZHOU MATERIALS TECHNO（9）

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

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

Statically placed device for preparing graphene oxide, has stirring device fixedly connected with tank body, where side wall of tank body is provided with discharging valve and side wall observation window.

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

Purifier for use in graphene oxide production device, has shell whose side wall located at lower cone is provided with inlet, where shell is set as structure connected by upper cylinder and lower cone.

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

Preparation of high-efficiency graphene oxide or graphite oxide, involves adding concentrated sulfuric acid, graphite, potassium permanganate and water to reaction kettle, reacting, leaving still, and purifying to remove sulfuric acid.

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

Preparing graphene oxide or graphite oxide comprises e.g. adding concentrated sulfuric acid, graphite, potassium permanganate and water into reaction kettle, stirring and controlling reaction temperature and reaction time and purifying.

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

Preparation of graphene/plastic composite material, involves mixing plastic particles and graphene oxide solution, contacting graphene oxide solution and plastic particle surface, and centrifugally separating.

TIAN Z, CHEN K, WANG B, QU Y

Graphene organic slurry comprises graphene with specific solid content and oxygen content.

GE M, MA Y, WANG B, QU Y

Preparing easily dispersed graphene powder comprises e.g. washing clean graphene oxide cake is dispersed in water, then mixing dispersant with oxidized graphene, and centrifuging the mixed product, drying and reducing.

MA Y, DENG X, GE M, WANG B, QU Y