国家/地区 中国（3） 欧洲专利局（EPO）（2） 韩国（2） 美国（2）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D067/00（4）
发明人
公开年 2012（4）
申请年 2012（4） 
专利权人

Reverse osmosis membrane, has microporous support layer and polyamide-based active layer, which is formed on microporous support layer and comprises graphene containing compound.

LEE P, SHIN C, YOO J, JEONG S, LEE Y, SHIN C K, YOO J E, JEONG S P, LEE Y J, WOO J, JUNG S

Separation membrane used in e.g. sea-water desalination apparatus and gas separation apparatus, comprises polymer support e.g. polysulfone and graphene (containing grains defined by grain boundaries) on the polymer support.

CHOI J, PARK H, CHOI J Y, PARK H B

Method for preparing polyether sulfone/graphene oxide compound ultra-filtration membrane, involves dispersing graphene oxide in organic solvent, and stirring dispersion liquid to form uniform and stable film-casting solution.

CHI D, LI F, WANG Z, XIA J, YU H, ZHANG F, ZHAO K

Reinforced graphene oxide hollow fiber composite film consists of macromolecular fiber, graphene or mixture of graphene oxide and polymer resin as separating layer, and has pore diameter in preset range.

LI W, XING W, XU N