国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4）
IPC小类 B01D（4）
IPC
发明人
公开年 2018（4）
申请年 2017（2） 
专利权人

Graphene nano freeze-drying machine, has cylinder body uniformly distributed with nano- filter core, baffle plate whose upper part is connected with nano filter core, and vibration discharger fixed in baffle plate part.

YU S, GE S

Graphene material adsorption medium organic waste gas processing device, has heating unit provided with heating pipeline that is connected to supporting net, and heating valve arranged between heating pipe and heater.

QU H, LIU Y, YAO H, GAO W

Oil smoke filtering system, has modified composite film forming device orderly provided with polycarbonate film, graphene oxide film, bacteria nitrifying film and multi-wall carbon nano-tubes, and composite film overlapped in multi-layers.

JING D, WANG P, ZHENG B, ZHU M, ZHU W

Air purification involves spraying formaldehyde-absorbing catalyst on to-be-processed component, closing door and window, ventilating, absorbing formaldehyde, processing with e.g. graphene and activated carbon, and removing particulates.

WU W