COUNTERFLOW BURNER FOR A FLAME IONIZATION DETECTOR
    2.
    发明公开
    COUNTERFLOW BURNER FOR A FLAME IONIZATION DETECTOR 有权
    逆流燃烧器在火焰

    公开(公告)号:EP2633308A1

    公开(公告)日:2013-09-04

    申请号:EP11776148.6

    申请日:2011-10-25

    IPC分类号: G01N30/68 B01L3/00 G01N27/62

    CPC分类号: G01N30/68

    摘要: The counter-flow burner comprises a combustion chamber (5) in which a fuel gas (B) and an oxidizing agent (O) are fed from opposite sides, three planar substrates (1, 2, 3) connected one above the other with each other, and structures. The middle substrate comprises the combustion chamber into which channels (4) lead from opposite directions, where openings of the channels in the combustion chamber have a distance of less than 3 mm. A size of the openings of the channels into the combustion chamber is 0.005-0.08 mm 2>. The channels radially lead into the combustion chamber. The counter-flow burner comprises a combustion chamber (5) in which a fuel gas (B) and an oxidizing agent (O) are fed from opposite sides, three planar substrates (1, 2, 3) connected one above the other, and structures. The middle substrate comprises the combustion chamber into which channels (4) lead from opposite directions, where openings of the channels in the combustion chamber have a distance of less than 3 mm. A size of the openings of the channels into the combustion chamber is 0.005-0.08 mm 2>. The channels radially lead into the combustion chamber. The structures, through which gases are fed to the counter-flow burners and through which exhaust gases leave the counter-flow burner, are preheated. Independent claims are included for: (1) a flame ionization detector; and (2) a method for analyzing a sample gas.