国家/地区 中国（75）
IPC部 B（75）
IPC大类 B01（75） C02（39） C01（5）
B32（2） C08（2）
IPC小类 B01D（75）
IPC B01D069/12（75）
发明人 WANG Y（8） LI J（5） LI W（5）
LI X（5） WANG Z（5） ZHAO Y（5）
CHEN Y（4） LI Y（4） WANG L（4）
XU Z（4） ZHANG X（4） ZHANG Y（4）
HUANG L（3） LI L（3） LI N（3）
公开年 2022（54） 2023（21）
申请年 2022（75）
专利权人 UNIV TIANJIN.（4） UNIV DALIAN .（3） UNIV HEFEI T.（3） XIXI TECHNOL.（3）
NINGBO INST .（2） UNIV CHANGZH.（2） UNIV CHINA S.（2） UNIV QINGDAO（2）
UNIV SHANXI（2） UNIV TONGJI（2） UNIV XIAMEN（2） UNIV YANTAI（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 graphene oxide composite forward osmosis membrane, comprises e.g. preparing mixed solution, vacuum-filtering mixed solution to form membrane, and drying membrane to obtain graphene oxide composite forward osmosis membrane.

ZHU J, WEN F, LI S, HE L, LIU B, GUO H, XIONG L, WANG L, ZHANG S, ZHANG Y, YIN Z, XU Y

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

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

Preparing electrochemical self-cleaning conductive composite film used in electrically driven cross-flow pressure pool device for treating waste water containing organic macromolecule, involves dispersing graphene quantum dots and carbon nanomaterials in solvent.

WANG Y, WANG Z, GAO M, SI Y, LI W

High-performance nanofiltration membrane comprises base film, intermediate layer and polyamide separation layer sequentially fixed in polymethyl methacrylate frame, where intermediate layer is made of molecular sieve/graphene oxide composite material.

WANG X, LU X, LIU G, GUO S, WEI S, LIN Y, GUO Y, QIU Y