Title:
アルミニウムのような金属母液から精製された金属を分離精製する方法および装置
Document Type and Number:
Japanese Patent JP5175280
Kind Code:
B2
Abstract:
A method and device for the purification and separation of purified metal from a metal mother liquid having a specific density and comprising one or more foreign element(s). The method includes: providing in a column device a starting material including metal crystals and a metal mother liquid including at least one foreign element; applying a temperature difference between a relatively hot zone at the upper end of the column and a relatively cool zone at the lower end of the column; a separation step wherein at least a part of the metal crystals is separated from the metal mother liquid by rising of the metal crystals to the upper surface of the metal mother liquid; and a further separation step wherein purified metal floating on the upper surface of the metal mother liquid is discharged from the column device.
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Inventors:
Heibrecht, Adrien, Bouters
Andreas, Ten, Kate
Elisabeth, Maria, Bundel
Billem, Bundel
Marcellus, Albertus, Hohenbaum
Rene, Kift
Jost, Kristian, Storm
Andreas, Ten, Kate
Elisabeth, Maria, Bundel
Billem, Bundel
Marcellus, Albertus, Hohenbaum
Rene, Kift
Jost, Kristian, Storm
Application Number:
JP2009517042A
Publication Date:
April 03, 2013
Filing Date:
July 05, 2007
Export Citation:
Assignee:
ALERIS SWITZERLAND GMBH
International Classes:
C22B9/02; C22B21/06
Domestic Patent References:
| JP8073959A | ||||
| JP2005518477A | ||||
| JP6299265A |
Attorney, Agent or Firm:
Kenji Yoshitake
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Masaharu Takamura
Yukitaka Nakamura
Konno Akio
Noritaka Yokota
Masaharu Takamura