FREMGANGSMAATE FOR BLANNDING AV EN VARM OVNSGASS MED EN ANNEN GASS FOER FJERNING AV OVNSGASSEN FRA OVNEN, SAMT HETTE DERFOR

A method and a hood for mixing a hot furnace gas with a second gas before the furnace gas is discharged from a furnace by directing the hot furnace gases out via a hood which forms an uninterrupted space for gas with the furnace is disclosed in which the second gas is fed along the side walls of the...

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Hauptverfasser: HEIKKILAE, RISTO MARKUS, TUOVINEN, FRANS HEIKKI, HONKANIEMI, MATTI ELIAS, NORRMAN, BENGT JOHAN FJALAR
Format: Patent
Sprache:nor
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Zusammenfassung:A method and a hood for mixing a hot furnace gas with a second gas before the furnace gas is discharged from a furnace by directing the hot furnace gases out via a hood which forms an uninterrupted space for gas with the furnace is disclosed in which the second gas is fed along the side walls of the hood substantially countercurrently in relation to the hot gases emerging from the furnace in order to mix the gases with each other into a toroidal vortex, and that the gases are removed from this vortex tangentially.