国家/地区 中国（4）
IPC部 B（4） C（3）
IPC大类 B01（4） C02（3）
IPC小类 B01D（4）
IPC B01D067/00（4）
发明人 WANG A（4）
公开年
申请年 2017（2） 
专利权人 RES CENT ECO.（3）

Preparing disk-tube type graphene oxide-oriented separation membrane assembly used in domestic sewage treatment, industrial sewage treatment and seawater desalination, involves opposing two microfiltration membranes to each other.

REN R, HAN J, TAN M, WANG A

Preparing graphene directional separation oxide film for treating sewage involves selecting aperture of micro-filtration membrane having pore diameter supporting layer, forming graphene oxide function layer, which has easy expansion.

WANG A, HAN J, XIA X, CHENG H, JIANG W, LIU M, DING Y

Producing graphene filter composite membrane involves filtering carboxylated graphene oxide into membrane support layer by suction filtration or cross-flow filtration to form composite membrane support layer.

WANG A, XIA X, JIANG W, HAN J

Producing an oxidized graphene-modified organic polymer nanofilter membrane involves placing dopamine tris buffer solution on the surface of organic microfiltration or ultrafiltration membrane, then self-polymerizing the dopamine.

CHENG H, HAN J, XIA X, WANG A, JIANG W