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公开(公告)号:EP4032600A1
公开(公告)日:2022-07-27
申请号:EP22152656.9
申请日:2022-01-21
申请人: The Boeing Company
IPC分类号: B01D53/30 , B01D53/75 , B01D53/86 , B01D53/88 , A61L9/20 , B01D39/06 , B01D46/44 , F24F8/108 , F24F8/167 , F24F8/22
摘要: Air filtration apparatuses, systems and methods for nitrous oxide and volatile organic compound (VOC) removal and non-VOC particle removal enable the removal of particulates, nitrous oxide-containing compounds, and volatile organic compounds from large volume enclosed environments. Systems incorporate HEPA filtration upstream from UV LED-assisted photo reaction chamber comprising a plurality of baffles having air flow-through airflow spaces are spaced apart along a duct, with a porous and permeable nitrous oxide-adsorbing filter oriented downstream from the UV-assisted photo reaction chamber further filtering the airflow in the system to remove nitrous oxide-containing compounds.