国家/地区 中国（4）
IPC部 B（4） C（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC B01D061/02（4）
发明人 CHEN Y（4）
公开年
申请年
专利权人 BEIJING ORIG.（2）

Graphene oxide titanium dioxide-dopamine polyetherimide nanofiltration membrane comprises organic ultrafiltration membrane support and functional layer prepared by ultrasonically mixing graphene oxide solution and titanium dioxide-dopamine aqueous solution, filtering to form membrane, and filtering.

LAN W, FANG F, HONG Y, CHEN Y

Preparing reverse osmosis membrane by introducing carboxylated graphene oxide involves immersing sbstrate in the aqueous phase solution to contact, and then drying membrane surface with nitrogen to remove aqueous phase.

SHAO W, SHEN L, LU Y, CHEN Y

Graphene oxide composite nanofiltration composite membrane comprises nonwoven fabric support layer, polymer intermediate layer, and functionalized nano-scale separation layer comprising monolithic nano-graphene oxide.

CHEN Y, ZHANG C, HU R, ZHU H, PEI Z, GU H

Preparing acid chlorinated graphene oxide modified polyamide reverse osmosis membrane with antibacterial property useful for treating water, comprises e.g. dissolving polyfunctional aromatic amine, soaking support layer in aqueous solution.

CHEN Y, XIA J, PENG W, CHOU S, LI S