国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C02（4）
IPC小类 B01D（4）
IPC B01D067/00（4）
发明人
公开年 2018（3）
申请年 2018（4）
专利权人

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

Preparing direct drinking water treatment film comprises e.g. carrying out interfacial polymerization of m-phenylenediamine and trimesoyl chloride on the surface of porous ceramic substrate, depositing graphene microchips, and curing.

CHEN Q, ZAN H

Graphene oxide composite water treatment membrane for e.g., water purification devices, comprises polymer porous material pretreatment layer, graphene oxide active purification layer, and polymer porous material support layer.

LIU H, PENG Y, QING Z

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