国家/地区 中国（4）
IPC部 B（4）
IPC大类 B01（4） F24（4） A61（2）
IPC小类 B01D（4）
IPC F24F008/167（4）
发明人 HU M（2） ZENG H（2）
公开年 2021（2） 2022（2）
申请年 2021（3） 
专利权人 CHONGQING HU.（2） SHANGHAI LAN.（2） UNIV EAST CH.（2） UNIV EAST CH.（2）
YUNNAN HUAPU.（2）

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

Cobalt-based oxide superfine glass fiber gas-phase purification filter screen used in high density volatile gas purifying field, has low temperature catalytic oxidation glass fiber filter including manganese cobalt-based oxide composite nanoparticles, bonding system, and superfine glass fiber wool.

LUO Y, LI L, HU M, ZHAI F, 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

Synthesis of silver-iron oxide-carbon/titanium-oxide nanomaterial used for removing formaldehyde and benzene under photocatalysis, involves mixing coconut shell activated carbon, single-arm carbon nanotubes, and graphene, dropping sodium borohydride solution, heating and cooling.

LV B