国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） C25（2）
IPC小类 B01D（4）
IPC B01D039/14（2） C25D003/38（2） C25D007/00（2）
C25D015/00（2）
发明人 LIU S（4）
公开年 2020（4）
申请年 2020（4）
专利权人 GUANGZHOU KA.（3）

Graphene composite filter screen useful in e.g. air purification, comprises polyether polyol, toluene diisocyanate, graphene material, activated carbon powder, catalyst, foam stabilizer, surfactant and additive.

WANG Y, WANG C, LIU S

Filter membrane prepared by co-growing graphene by copper plating on copper mesh, useful in filter for purification equipment, comprises copper mesh, modified graphene solution, electroless copper plating solution and acid-base regulator.

WANG Q, LIU S

Preparing graphene composite copper filter membrane involves forming water-soluble modified graphene solution with concentration gradient, preparing copper electroplating solution, adding water-soluble modified graphene solution.

WANG Q, LIU S

Graphene scale antibacterial composite fiber filter core comprises outer fibrous layer made of graphene composite fibers and inner scale inhibitor core made of scale-proof material.

WANG Q, LIU S