国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D067/00（4）
发明人 WANG Y（2）
公开年 2020（2）
申请年 2019（4）
专利权人

Polyethylene substrate composite graphene oxide nanofiltration membrane has specific value of pure water flux rate and divalent salt retention rate.

CHENG Y, WANG Y, QIU C, ZHUANG Z

Preparing wrinkled graphene oxide/nano fiber composite film useful for preparing separation material, comprises e.g. combining polymer spinning solution and graphene oxide dispersion to surface of support layer, and subjecting to heating.

LI W, LI Y, WANG Y

Use of mesoporous silica nanosheet composite film in wastewater treatment, where composite film is prepared by dispersing graphene oxide, organosilicon compound and surfactant in solvent, mixing with composite component, and dispersing.

YANG S, MENG S, LI B

Preparation of graphene oxide nanofiltration membrane, involves adding concentrated sulfuric acid, potassium permanganate, hydrogen peroxide solution, and preparing graphene oxide aqueous solution by modified Hummmers method.

SHA Y, SHA X