C - Chemistry – Metallurgy – 22 – B
Patent
C - Chemistry, Metallurgy
22
B
C22B 7/02 (2006.01) B09B 3/00 (2006.01) C03B 5/00 (2006.01) C03B 5/03 (2006.01) C03B 5/04 (2006.01) C21B 3/04 (2006.01) C22B 7/04 (2006.01)
Patent
CA 2163847
A process for the treatment of solid residue from a refuse incineration plant, involving: - melting the solid residue in a first heating chamber under oxidizing conditions to provide a melt; - reducing any heavy metal compounds present in the melt to elemental metal in a second heating chamber; and - transferring the resulting melt to a third heating chamber; wherein any elemental metal is sedimented in each heating chamber and the sedimented elemental metal is continuously returned from two of the heating chambers to the remaining heating chamber, wherein the elemental metal is collected in at least one of the first or second heating chambers and discharged therefrom, and an apparatus for performing the process.
Edlinger Alfred
Frey Ruedi
Hugentobler Ernst
Kiethe Norbert
Mayer Anton
Gowling Lafleur Henderson Llp
Holderbank Financiere Glarus Ag
von Roll Umwelttechnik Ag
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