国家/地区 中国（4） 韩国（2）
IPC部 B（7） A（2）
IPC大类 B01（7）
IPC小类 B01D（7）
IPC B01D071/02（7）
发明人
公开年 2022（7）
申请年 2020（7）
专利权人

Flexible composite film material for use in composite membrane roll material with air purification function, comprises base film, and functional coating compounded on base film, where functional coating includes activated carbon and graphene, gas absorbent, binder and solvent.

JIANG T, MA J, WANG S

Preparation of carbon hollow fiber membrane used in gas separation and purification applications, involves dispersing graphene oxide in solvent, mixing with pore-forming agent dispersion, adding organic membrane material, stirring, spinning obtained solution, drying, and calcining.

QIAO S, LIU T, WANG X, MA C, MA N

Nanofiltration membrane for use in the filtration of quantum dot solutions, comprises graphene oxide and a layered multi-metal hydroxide dispersed in the graphene oxide, the graphene oxide and the layered multimetal hydroxide are bonded together by electrostatic interaction.

DENG C

Composite semi-permeable membrane for water purification, has graphene oxide layer on porous base material film containing polyketone resin.

MATSUYAMA H, NAKAGAWA K, KUBOTA N

Producing carbon fiber coated with silicon carbide by preparing carbon fiber, coating graphene oxide on surface of carbon fiber, coating silicon oxide on carbon fiber coated with graphene oxide, and heating carbon fiber coated with silicon oxide and graphene oxide to generate silicon carbide layer.

KIM W S, TAK W S, HWANG J U, EO S B, SEONG T W, HWANG J, EO S

Portable cosmetic liquid spraying device for beauty directly applied to skin has filtration membrane that is installed on injection pipe of nozzle unit to allow air to pass through but not to allow liquid substances to pass at room temperature and atmosph.

CHAE S W, PAIK H D

Graphene oxide-MXene blended cross-linked film is preparing using dopamine-loaded base film as filter layer, formed by soaking the film in alkaline dopamine hydrochloride solution, and filtering a suspension liquid comprising a dispersion of preset amounts of graphene oxide and MXene material.

QI H, CHE Y, ZHAO X