Outotec Oyj

Gunnar Weissman

Mikael P Jåfs

Mikael Jafs

Jukka Vuorio

The invention relates to a burner arrangement comprising a fluid cooled copper block. Further, the invention relates to a burner assembly, a duct element, a gas circulating duct, and a metallurgical furnace comprising said burner arrangement. The burner arrangement (B) comprises a fluid cooled copper block () including a cooling conduit () for circulation of the cooling fluid, a first end () to which the burner unit () is releasably attached and a second end (), and that the burner channel () extends inside the fluid cooled copper block () from the first end () to the second end ().

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Espoo, Finland

Gunnar Weissman