国家/地区 中国（19）
IPC部 B（19） C（9）
IPC大类 B01（19） C02（8）
IPC小类 B01D（19）
IPC B01D061/14（19）
发明人 CHEN Y（4） CHEN G（2） FANG F（2）
HONG Y（2） LAN W（2） LIU B（2）
WANG Y（2） ZHANG C（2） ZHANG X（2）
公开年 2021（11） 2020（6） 2022（2）
申请年 2020（19）
专利权人 MEMBRANE BIO.（2） SUNTAR MEMBR.（2）

Graphene oxide titanium dioxide-dopamine polyetherimide nanofiltration membrane comprises organic ultrafiltration membrane support and functional layer prepared by ultrasonically mixing graphene oxide solution and titanium dioxide-dopamine aqueous solution, filtering to form membrane, and filtering.

LAN W, FANG F, HONG Y, CHEN Y

Titanium dioxide graphene oxide modified organic ultrafiltration membrane used in membrane material preparation field, comprises functional layer formed on surface of organic ultrafiltration membrane supporting body by filtration and drying of aqueous solution of titanium dioxide and graphene oxide.

LAN W, FANG F, HONG Y, CHEN Y

Preparation of nano ceramic micro-filtration membrane composite material used in e.g. sewage treatment, involves mixing cerium acetate glycol solution, zinc acetate solution, yttrium acetate and graphene, heating and dry pressing.

ZENG G, ZENG H, LI H

Preparing graphene polysulfone ultrafiltration membrane comprises e.g. preparing graphene powder, dissolving graphene powder in organic solvent, adding polysulfone, polyvinylidene fluoride, removing redundant solvent and stretching.

REN G, MA L, LIU S

High flux and environmentally friendly performance poly (m-phenylene isophthalamide) mixed matrix ultrafiltration membrane useful for preventing pollution, comprises poly phenylene isophthalamide and graphene oxide.

CHEN G, WAN J, XU S, WANG Y, WU H, LIU L, LIANG J, LIU M, LI X, XU Z

Flexible anti-fouling composite filter membrane comprises mixture of graphene oxide modified basalt fiber, plant nano cellulose, lignin adhesive and polyaspartic acid, which forms a layer of flexible anti-fouling composite fiber film.

LI S, LI L, GAO F

Graphene composite ultra-filtration membrane comprises graphene oxide and polysulfone ultrafiltration membrane prepared by mixing graphene oxide and aminated titanium dioxide nanoparticles.

CHEN Y

Super-hydrophilic graphene flat microporous filtering film comprises hydrophilic microporous filter film, graphene, additive and additive.

CHEN Y

Graphene micro-ultrafiltration membrane prepared by e.g. dissolving graphene, graphene oxide, dendritic macromolecule and high molecular polymer in solvent, scraping or coating on outer surface of hollow fibers braided tube and solidifying.

LIU B

Preparing graphene porous membrane by thermally reducing graphene oxide slurry, thermally-reducing, dispersing HT-graphene oxide in solvent, adding hydrogen peroxide, purifying product, and dispersing FL-graphene oxide powder in solvent.

OU J, YU H, ZHOU H, CHENG Y, REN B, CHEN G, YAO H, YI Q, XIE H, CHEN K