国家/地区 中国（6）
IPC部 B（6）
IPC大类 B01（6）
IPC小类 B01D（6）
IPC B01D067/00（6）
发明人 LI Y（2）
公开年 2019（3） 2020（3）
申请年 2019（6）
专利权人

Amino acid-metal complex bonded graphene oxide composite ultrafiltration membrane is prepared by chemically bonding amino acids and metal ions on surface of graphene oxide, and dispersing formed complex in polymer solution.

WANG B, SHU T, ZHOU F, GAO D

Enhancing the water stability of the graphene oxide composite film comprises configuring graphene oxide dispersion by adding graphene oxide material to water, stirring, carrying out ultrasonic processing.

LIU G, ZHANG M, JIN W

Modified wet film used in preparing heat exchange device for external air conditioner, comprises carboxymethyl cellulose, polytetrafluoroethylene, graphene oxide, gamma-Aminopropyltriethoxysilane silane coupling agent, and ceramic oxide.

Method for preparing graphene oxide/metal organic framework composite membrane for use in separation of hydrogen/carbon dioxide, hydrogen/nitrogen or hydrogen/methane gases, involves ultrasonically dispersing graphene oxide in solvent.

ZHANG G, ZHANG X, LI Y, MENG Q

Preparing process-controlled carbonyl fluoride /graphene oxide ultra-thin film in H2/CO2 separation system, involves using carbonyl fluoride nanosheet and graphene oxide nanosheet.

LIU D, LIU P

Preparation of functionalized graphene oxide composite film for separation of olefins and alkanes, involves surface treating porous ceramic carrier, diluting, mixing and subjecting to pressure filtration deposition.

YANG J, LI Y, ZHANG C, ZHAO Z, LIU L