B - Operations – Transporting – 09 – B
Patent
B - Operations, Transporting
09
B
B09B 3/00 (2006.01) B03B 9/06 (2006.01) C22B 7/00 (2006.01) C22B 11/00 (2006.01)
Patent
CA 2666767
The invention relates to a method for treating waste containing precious metals, said method comprising the following successive steps: the waste is brought into contact with a composition based on molten lead; the mixture obtained is skimmed; and the skimmed mixture is refined by electrolysis in such a way as to recover the precious metals. The invention also relates to a waste treatment installation for implementing said method.
L'invention concerne un procédé de traitement de déchets contenant des métaux précieux, comprenant les étapes successives suivantes : mise en contact des déchets avec une composition à base de plomb fondu; écumage du mélange obtenu; et raffinage du mélange écume par électrolyse de manière à récupérer les métaux précieux. L'invention concerne également une installation de traitement des déchets pour la mise en AEuvre de ce procédé.
Gowling Lafleur Henderson Llp
Terra Nova
LandOfFree
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