国家/地区 中国（17）
IPC部 B（17）
IPC大类 B01（17） C02（7）
IPC小类 B01D（17）
IPC B01D061/02（17）
发明人 LIU Y（4） AN Q（2） HU R（2）
JI S（2） JIN C（2） LI A（2）
WANG N（2） XU Q（2） ZHANG W（2）
ZHU H（2） ZOU F（2）
公开年 2018（12） 2019（3） 2020（2）
申请年 2018（17）
专利权人 QICHENG JIAN.（2） UNIV BEIJING.（2）

Chlorine-resistant composite reverse penetrant membrane useful in water treatment comprises support layer, polyamide separation layer and protective layer which are stacked and support layer and protective layer contain graphene oxide.

ZHANG Y, LIU Y, PAN G

Reverse osmosis membrane useful in water treatment applications, comprises support layer comprising flat ultrafiltration membrane, and functional layer formed on support layer comprising stacked overlapping graphene oxide sheets.

LIU Y, JIANG H, WEI Y, MENG C

Preparing nano-atom-level seawater desalination film used in field of seawater desalination, involves providing substrate and growing a nano-atom-level graphene film on surface of substrate by chemical vapor deposition method.

SONG W, ZHU L, ZENG Z, WANG G, SONG M

Method for preparing acyl chloride graphene oxide modified polyamide reverse osmosis membrane, involves providing modifier solution containing graphene oxide and thionyl chloride, followed by drying reverse osmosis membrane.

XU Q, LI A, ZOU F

Preparing high flux anti-penetrant film taking oxidized graphite alkene acyl chloride derivative product involves preparing graphene oxide and thionyl chloride of modifying agent in isoparaffin solvent, and mixing them uniformly.

LI A, XU Q, ZOU F

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