B - Operations – Transporting – 01 – D
Patent
B - Operations, Transporting
01
D
B01D 11/04 (2006.01) C22B 3/00 (2006.01) C22B 3/02 (2006.01)
Patent
CA 2484239
The invention relates to a method for the controlled separation of a dispersion of two liquids formed in the mixing stage of liquid-liquid extraction into their own phases in the separation section of the extraction. In particular the method and equipment relate to the extraction process used in the recovery of metals. In accordance with the method the dispersion band remaining between the separated phases is dammed up using at least one revert member for said purpose located in the separation section. The equipment according to the invention comprises at least one revert member, which is in turn made up of at least two separate parts.
L'invention concerne un procédé destiné à la séparation contrôlée d'une dispersion dans deux liquides formés au cours d'une étape de mélange d'extraction liquide-liquide dans leurs phases propres dans la section de séparation de l'extraction. Plus particulièrement, le procédé et le matériel sont liés au procédé d'extraction utilisé dans la récupération de métaux. Selon le procédé de l'invention, la bande de dispersion restant entre les phases séparées est retenue au moyen d'au moins un élément récupéré dans ce but, lequel est situé dans la section de séparation. Le matériel de l'invention comprend au moins un élément récupéré, lequel est à son tour constitué d'au moins deux parties séparées.
Ekman Eero
Hultholm Stig-Erik
Kuusisto Raimo
Lilja Launo
Lyyra Juhani
Ogilvy Renault Llp/s.e.n.c.r.l.,s.r.l.
Outokumpu Oyj
Outotec Oyj
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