Patent ID: 6614000
Filing Date: 2003-09-02
Classification: B01D,B01J,H05B,H05H,Y02C

Abstract:
An organic halogen compound decomposition device comprising an exhaust gas treatment tank containing a treatment solution for neutralization treatment of decomposition products from an organic halogen compound, a reaction tube in which an open lower end section thereof is immersed in said treatment solution of said exhaust gas treatment tank, and a microwave plasma torch, in which said microwave plasma torch comprises a cylindrical waveguide made up of an outer conductor and an inner conductor which extends in a vertical direction above said reaction tube, a dual construction discharge tube made up of an inner tube and an outer tube which is provided inside said cylindrical waveguide on the same axis, a heater which heats said organic halogen compound with water, and a mixer which mixes said organic halogen compound and steam which was generated by the heater,wherein a probe antenna formed from an extension of said inner conductor is positioned so as to encircle said discharge tube, and a tip of said inner tube is positioned further inwards than a tip of said probe antenna with regard to a direction along said axis.