国家/地区 中国（7） 美国（4） 世界知识产权组织（4） 韩国（2）
IPC部 B（9）
IPC大类 B01（9） C02（7） C01（3）
B82（2）
IPC小类 B01D（9）
IPC B01D067/00（9）
发明人 WEI Y（2） XU L（2）
公开年 2015（5） 2016（4）
申请年 2015（9）
专利权人

Inorganic/organic hybrid nanoparticles-doped positive osmosis membrane for composite membrane, has base film layer and inorganic/organic hybrid nanoparticles comprising inorganic nanoparticles containing silica, graphene and/or alumina.

XUE L, ZHANG A, ZHAO X, SHENG J

Graphene membrane film used in system for purifying solvent, comprises several plate-shaped laminated graphene flakes containing physical bond or chemical bond for connecting pair of layers, and has preset thickness and oxygen content.

LEE S H, KIM S J, SEO D K, KIM Y H, GEONHUI L, LEE S, KIM S

Graphene-based membrane useful for e.g. removing ions from water , comprises at least two graphene-oxide layers comprising many graphene-oxide flakes that comprise a planar graphene structure with oxygen moieties extending from it.

YU M

Preparing reducing graphene oxide emulsion separation film comprises e.g. mixing graphene oxide, reducing agent and buffer solution, washing, vacuum suction filtering and drying.

FENG L, LIN X, LIU N, ZHANG M, WEI Y, ZHANG W, CHEN Y, CAO Y, XU L

Graphene oxide nano-composite membrane for gas separation, has graphene oxide coating layer formed with nano-porous carbon and mounted on supporter, where thickness of graphene oxide coating layer is in specific range.

PARK H B, KIM H W, YOO M J, YOO B M, AHN B, HO B P, KIM H, PARK H, YOO B, YOO M, BUM P H

Composite film used for processing seawater, desalinating brackish water and purifying water, comprises polyether sulfone, graphene oxide and silane coupling agent KH570.

LI J, WANG S, ZHANG D, ZHANG Q, YAN B

Preparation of nano-graphene oxide modified film used in biological reactor, involves adding membrane material and nano graphene oxide to the solvent, uniformly mixing to obtain sol, scraping, placing in PTFE-sealed tank, heating and drying.

KONG Y, YANG D, WEI Y, XU L

Manufacture of isotopic filtration module for e.g. filtering nuclear power plant waste water stream involves dispersing graphene oxide flakes in aqueous medium to oxide solution and applying graphene oxide solution to substrate.

WILSON J H

Electric conduction filter film used for treating heavy metal-containing wastewater, comprises carbon nanotube, carbon nanofiber, graphene, nano copper or nano silver conductive wire, and secondary fiber and functional filler.

CHEN D, LIU Z, WU L, XIAO H, HU T, ZHUANG L