国家/地区 中国（18）
IPC部 B（18）
IPC大类 B01（18） C02（7） C08（3）
IPC小类 B01D（18）
IPC B01D061/02（18）
发明人 AN Q（2） ERICSON J（2） HSIEH W（2）
HU R（2） JI S（2） JIN C（2）
KITAHARA I（2） KOBUKE M（2） LI X（2）
LIU Y（2） WANG N（2） WANG P（2）
ZHANG W（2） ZHENG S（2） ZHU H（2）
公开年 2018（18）
申请年 2018（12）  2017（6） 
专利权人 NITTO DENKO .（2） UNIV BEIJING.（2）

Construction of zeolitic imidazolate framework-8-doped graphene oxide hybridized or zeolitic imidazolate framework-8-doped flake-graphite oxide membrane used e.g. for filtration separation of dyes involves reacting base film and precursor.

AN Q, ZHANG W, JIN C, WANG N, JI S

Method for preparing graphene oxide nanofiltration composite membrane, involves pretreating porous base film to remove organic substances, inorganic substances and microorganisms, followed by dispersing graphene oxide powder and drying.

AN Q, ZHANG W, JIN C, WANG N, JI S

Reverse osmosis composite film, comprises graphene oxide quantum dots in-situ reduced silver nanoparticles, where graphene oxide quantum dots in-situ reduced silver nanoparticles comprises base film and polyamide film layer on base film.

WANG Z, WEI L, ZHOU W

New solvent-resistant polyimide separation membrane useful in e.g. liquid includes water or organic solvent as medium filtration and surface modification for improving the load fastness of graphene oxide on the surface.

SUN S, LIU M, GUO J, ZHU J, XING W

Folding type graphene nano-filtration membrane, has aryl-alcohol oxidase substrate film and graphene oxide film are placed on water surface, where graphene oxide film is covered on surface of porous supporting film.

GAO C, PENG L, LIU Y, GUO Y

Method for preparing flux-regulated graphene oxide nanofiltration membrane, involves adding ethylenediamine to graphene oxide, ultrasonic dispersing mixed solution, followed by mixing mixed solution, washing membrane and drying.

XIONG Y, CAI S, LIU S, WU X, SUN G, PENG J

Nanofiber membrane material for filtering metallic ions e.g. ferric ion from wastewater, is prepared by performing spray spinning using graphene oxide, p-phenolic fluoroboron dipyrrole, polyvinylpyrrolidone (PVP) and polyvinyl alcohol (PVA).

LAN Q

Preparation of graphene desalination film, by subjecting base film to interfacial polymerization to form polyamide functional layer in organic phase of propylenediamine aqueous phase and cyclopentane chloride, washing and drying.

Nanofiltration composite film used for selective ion separation comprises substrate support layer, middle porous layer, ultrathin separating layer, graphene oxide polyamide.

ZHU H, LI Q, HU R, LI X, HAO X

Graphene oxide composite nanofiltration composite membrane comprises nonwoven fabric support layer, polymer intermediate layer, and functionalized nano-scale separation layer comprising monolithic nano-graphene oxide.

CHEN Y, ZHANG C, HU R, ZHU H, PEI Z, GU H