国家/地区 中国（2）
IPC部 A（2）
IPC大类 A61（2） B01（2） F24（2）
IPC小类 A61L（2）
IPC A61L009/22（2）
发明人
公开年
申请年
专利权人

Photocatalytic material used in photocatalytic air epidemic prevention filter, comprises activated carbon, titanium dioxide, zinc oxide, graphene, tourmaline powder, nano-copper solution, carvacrol and deionized water.

HU M, FENG G, ZENG H

Air purifying device for separating materials from air flow, has collector plates arranged downstream of set of ionization needles, where device generates ionization corona discharge by positive ionization voltage led to needles.

TULKKI J, JUHANI T, SKOGSTER N, MAKKONEN P