国家/地区 中国（114）
IPC部 B（114） C（65） D（3）
IPC大类 B01（114） C02（55） C01（6）
C07（4） B82（3） C08（3）
D04（3） C04（2） D01（2）
D06（2）
IPC小类 B01D（114）
IPC B01D067/00（114）
发明人 LI X（9） ZHANG Y（9） WANG Y（7）
CHEN Y（6） LI J（6） LI W（6）
LI Y（6） LIU G（6） WANG Z（6）
XU Z（6） WANG C（5） WANG L（5）
ZHANG X（5） JIN W（4） LI Z（4）
公开年 2022（82） 2023（32）
申请年 2022（114）
专利权人 UNIV NANJING.（5） UNIV TIANJIN.（5） UNIV HEFEI T.（4） HUNAN YUTUO .（3）
UNIV CHANGZH.（3） UNIV DALIAN .（3） UNIV QINGDAO（3） XIXI TECHNOL.（3）
CHONGQING GR.（2） NINGBO INST .（2） UNIV BEIJING.（2） UNIV CHANGCH.（2）
UNIV CHINA S.（2） UNIV SHANXI（2） UNIV TONGJI（2） UNIV XIAMEN（2）
UNIV XIAN PO.（2）

Preparing light-driven self-cleaning composite filter membrane useful for removing pollutant in water, comprises adjusting pH of alcohol solution of titanium dioxide nanosheets to alkali, adding silane to hydrolyze, adding graphene oxide and applying on substrate.

ZHANG X, CHEN P, ZHANG Z, FU H, HE D

Preparing carbon nanotubes reduced graphene oxide hybrid polydimethylsiloxane membrane useful for organic solvent recovery, comprises preparing membrane casting solution, adding nonionic surfactant to solvent with carbon nanotubes, providing selective permeation channel for organic solvent.

DING A, LIU K, FAN L, WANG Q, LIU J, XU N, WANG W, DONG Q

Composite film for graphene, has gap for connecting upper surface and lower surface of graphene layer is set in graphene layer, through hole is set on supporting layer, and through holes on two sides are staggered.

JU Y, YI J, WANG D, WANG W

Preparing composite nanofiltration membrane assembled layer-by-layer useful in seawater desalting field, comprises e.g. performing interfacial polymerization reaction on oil-aqueous phase interface region, placing composite nano-filtration membrane on container and assembling polyamide film.

LIU J, SU Y

Preparing surface modified positive osmosis membrane of graphene oxide/aminated attapulgite intercalation compound useful in water treatment by loading graphene oxide/aminated attapulgite intercalated composite onto surface of polyamide active layer of polyamide compound FO membrane.

WANG X, HUANG L, WANG J, ZHOU Q, ZHAO P

Carbon-based nanofiltration membrane useful for water treatment, comprises membrane surface-active layer attached to organic ultra-filtration base membrane, and modified graphene oxide sheet loaded with multiwalled carbon nanotubes and alpha-ferric oxide nanoparticle loaded on graphene oxide layer.

XU Z, HE W, LI G, HU H, ZHU H

Preparing nano-filtration membrane useful for e.g. water treatment, comprises e.g. oxidizing polypropylene microporous film to make surface hydroxylation, performing oxidation treatment by aqueous solution comprising persulfate composite, and post-processing to obtain nano membrane.

SONG P, HU L, LIU G, LIANG S

Graphene filter film comprises first non-woven fabric layer, graphene layer and second non-woven fabric layer arranged in sequentially, where each layer is embedded with each other at connection position.

JU Y, YI J, WANG W, WANG D

Graphene reverse osmosis composite membrane, prepared by pouring graphite oxide and silver nitrate aqueous solution into stirring device and mixing and stirring to obtain pre-coating, centrifugal washing the obtained paint.

CHEN Z, DING F, DAI H, WANG Y

Composite pervaporation desalting film comprises separating layer with separating function and organic porous base film layer for supporting.

YU Z, ZENG Z, TANG X