国家/地区 中国（4）
IPC部 B（4） C（3）
IPC大类 B01（4） C02（2） C08（2）
IPC小类 B01D（4）
IPC B01D067/00（4）
发明人 HAN Z（2） WANG X（2）
公开年 2020（3）
申请年 2018（4）
专利权人 CHINA PETROL.（2） SINOPEC SHEN.（2）

Processing coating technology of graphene composite material filter membrane involves coating of polydopamine-graphene on different substrates uses dopamine as a reducing agent.

WANG X, HAN Z, SUN E, SONG C, XIE X

Coating graphene filter membrane material with enhanced hydrophilicity, comprises e.g. performing Michael addition reaction under alkaline conditions, and grafting polymer on graphene filter membrane material containing dopamine.

WANG X, HAN Z, LIU L, XIU C, YUAN X, CHEN C, QU Y

Graphene-type two-dimensional covalent organic framework film for forming chip for ion detecting material, battery separator material, and DNA sequencing material, is obtained by polymerizing hexaminotriptycene and pyrenetetraone compound.

SHEN X, LI L, TANG Z

Nanofiltration composite film used for selective ion separation comprises substrate support layer, middle porous layer, ultrathin separating layer, graphene oxide polyamide.

ZHU H, LI Q, HU R, LI X, HAO X