国家/地区 中国（3）
IPC部 B（3）
IPC大类 B01（3）
IPC小类 C02F（3） B01J（2）
IPC B01J037/02（2） B01J037/34（2） C02F001/30（2）
发明人 DUAN D（3）
公开年 2021（2）
申请年 2020（2） 
专利权人 INST PROCESS.（3）

Photocatalytic thin film useful for redox reaction of pollutants in water body, comprises film substrate and at least two modification layers coated on outer surface of film substrate, where photocatalytic material comprises e.g. strontium carbonate coated on outer surface of strontium sulfate core.

ZHONG L, LI Y, LIU J, JIA Q, DUAN D

Positive osmosis complex membrane useful for treating water, comprises matrix and complex layer comprising complex particle layer comprising graphene oxide loaded with titanium dioxide.

DUAN D, JIA Q, REN Y, LI T

Photocatalytic composite particle for photocatalytic film in water treatment comprises strontium titanate comprising single crystal particles of strontium titanate of octahedron, dodecahedron or regular hexahedron.

DUAN D, JIA Q, ZHONG L, CHEN S, REN Y