国家/地区 中国（6）
IPC部 C（6） B（2）
IPC大类 C01（3） C02（2）
IPC小类 C01B（3） C02F（2）
IPC C01B032/198（2）
发明人 WU K（7）
公开年 2017（7）
申请年 2016（3）  2017（3） 
专利权人 SHANDONG OUB.（3）

Preparation of graphene oxide by mixing graphite, intercalation agent and auxiliary intercalation agent, reacting, cooling reaction mixture, reacting with oxidant, adding water, heating, and reacting with reducing agent.

ZHAO Y, ZHANG Z, CHENG J, WU K

Activation method of graphene oxide, involves dispersing graphene oxide in polar solvent to obtain graphene oxide solution, mixing graphene oxide solution, activating agent and acid-binding agent to obtain reaction system, and heating.

ZHAO Y, ZHANG Z, CAI T, WU K

Preparing situ reduction of graphene oxide using reducing agent comprises e.g. adding graphene oxide and reducing agent to sewage, stirring and carrying out solid-liquid separation.

HAO Z, WU K, HAO J

Multi-layered sheet for use as housing for electronic devices, has graphene-based barrier coating that includes specified amount of graphene and is formed on micro-arc oxidized layers and has prescribed thickness.

WU K, CHANG C, CHEN W

Trace heavy metal ion detecting-type rapid electrochemical probe, has wire connected with carbon electrode that is fixed on side surface of housing, where thickness ratio of graphene film and carbon electrode is in specific range.

WANG P, WU K

Preparation of graphene/carbon black composite material, involves ultrasonically dispersing oxidized graphene solution and carbon black, and adding reducing agent to graphene and carbon black composite solution.

LIU H, ZHANG Z, WU K

Scale inhibitor for use in industrial cooling water system, preferably fresh water, brackish water or seawater system, comprises aqueous solution of graphene oxide having predetermined particle size.

GE H, ZHOU H, WU K, WANG F, DU M, LI S