Plasma Purification Device For Purifying Catering Oil Fume And Method For Purifying Catering Oil Fume

    公开(公告)号:US20240261723A1

    公开(公告)日:2024-08-08

    申请号:US18565368

    申请日:2023-07-19

    发明人: Xing ZHANG Yubin CHI

    IPC分类号: B01D53/32 B01D53/86

    摘要: The present disclosure discloses a plasma purification device for purifying catering oil fume and a method for purifying catering oil fume, relating to the technical field of atmospheric pollution control. The plasma purification device successively includes in a flow direction of airflow an inlet, a rotary discharge module configured to negatively charge oil fume particulate matter with a particle size between 2 μm and 50 μm in the catering oil fume; an electrostatic adsorption module configured to capture negatively charged oil fume particulate matter; a back corona catalytic module configured to treat VOCs in the catering oil fume; and an outlet. The rotary discharge module includes a central rod arranged parallel to the flow direction of airflow and a plurality of barbed corona electrodes arranged around the central rod.

    SIDESTREAM SMOKE REMOVING DEVICE INCLUDING PLASMA ION FILTER

    公开(公告)号:US20240225090A1

    公开(公告)日:2024-07-11

    申请号:US18001003

    申请日:2022-10-28

    申请人: KT&G CORPORATION

    摘要: A sidestream smoke removing device includes a housing having a smoking space defined therein, an article inserting part positioned on one end of the housing and having an open area through which a smoking article is inserted into the smoking space, and a sidestream smoke processing part positioned at a distance from an upstream end of the smoking article inserted into the smoking space and configured to process sidestream smoke produced from the smoking article. The sidestream smoke processing part includes a plasma ion filter configured to generate plasma ions using a high voltage electrode and a ventilation fan configured to allow the sidestream smoke to be discharged through the plasma ion filter. The sidestream smoke removing device obtains superior effects in terms of a sidestream smoke removal rate and deodorizing performance without significantly reducing the flow rate after the application of the filter.

    METHOD FOR ELECTROCHEMICAL GAS SEPARATION
    9.
    发明公开

    公开(公告)号:US20240173668A1

    公开(公告)日:2024-05-30

    申请号:US18436659

    申请日:2024-02-08

    申请人: Verdox, Inc

    IPC分类号: B01D53/32

    CPC分类号: B01D53/326

    摘要: A method for separating a Lewis acid gas from a fluid mixture, comprising contacting the fluid mixture with a reduced electroactive species; a non-aqueous electrolyte; and a stabilizing additive to form an anion adduct between the Lewis acid gas and the reduced electroactive species, wherein the electroactive species comprises an oxidized state, and at least one reduced state that bonds with the Lewis acid gas to form the anion adduct, wherein the stabilizing additive comprises a cationic Lewis acid, a hydrogen-bond donor, or a combination thereof, and the stabilizing additive is present in an effective amount to kinetically favor the forming of the anion adduct from the reduced electroactive species and thermodynamically favor the forming of the anion adduct in the thermodynamic equilibrium between the anion adduct and the reduced electroactive species.