国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） E04（2）
IPC小类 B01D（4）
IPC B01D046/00（2）
发明人 ZHANG X（2）
公开年 2021（4）
申请年 2020（3） 
专利权人

Mobile public toilet exhaust purifying device, has connecting mechanisms inserted with primary filter screen from front to back, and top side wall of purifying frame located between suction fan and graphene catalyst net.

ZHANG X, ZHANG M, SUN A

Graphene air purifying and heating wallboard for indoor decoration, has electric heating layer that is orderly outwards set on front surface of fixing plate, and whose back surface corresponds to position of connecting concave head.

GU X, CHEN Z, PAN S, PAN Z, SHAO J

Halloysite nanotube/graphene oxide oil-water separation membrane used for treating marine oil spills, comprises nylon bottom film as support layer and having preset thickness, and halloysite nanotube/graphene oxide layer loaded on film.

LIU E, DU S, ZHANG Z, ZHANG X

Dust removing device for asphalt mixing building, has mounting plate whose bottom end is formed with annular groove, and adsorption tank whose front surface is movably connected with nut, where outer wall of tank is fixedly installed with leakage net.

WANG Y, YAN J