国家/地区 中国（10）
IPC部 C（6） B（4）
IPC大类 C01（5） B01（3）
IPC小类 C01B（5）
IPC C01B032/198（5） C01B032/23（5） C01B032/215（2）
发明人 QU Y（10） GE M（6） TANG R（6）
WANG B（6） YIN S（6） ZHANG J（6）
YANG X（3）
公开年 2021（7） 2022（3）
申请年 2020（10）
专利权人 NANTONG SIXTH ELEMENT MATERIALS TECHNOLO（10）

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

Pre-mixing kettle for preparing graphene slurry, has pipe section provided with one-way valve that allows graphene powder to enter into inner side from outer side of pre-mixing kettle main body, and kettle bottom provided with graphene powder feeding opening.

YANG X, QU Y

Graphene slurry mixing reaction kettle comprises reaction kettle main body, kettle cover, graphene feeding port, annular coil pipe, atomizing nozzles, and outer material storage tank.

YANG X, QU Y

Storage and transportation barrel for storing graphene powder, has lower cover provided with vacuum one-way valve that is connected with external vacuum generating device gas path to form vacuum negative pressure environment in barrel body.

YANG X, QU Y

Modified polymer composite material useful for bearing seat comprises polypropylene, high-density polyethylene, alkali-free glass fiber, graphene, toughening agent, grafting agent, antioxidant, anti-ultraviolet agent, and lubricant.

ZONG X, TIAN Z, WU H, XIE W, LIU Z, ZHENG Y, QU Y

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