Title:
液−液抽出装置、これを用いた多段液−液抽出装置及び希土類元素の多段連続抽出装置
Document Type and Number:
Japanese Patent JP5720583
Kind Code:
B2
Abstract:
A liquid-liquid extraction unit includes an extraction/separation tank (10) into which an aqueous phase in bubble form is admitted from an upper inlet (20) in one sidewall and an organic phase in bubble form is admitted from a lower inlet (30) in the one sidewall. The upward moving organic phase is contacted with the downward moving aqueous phase. After contact, the organic phase is discharged through an upper outlet (40) in an opposite sidewall and the aqueous phase is discharged through a lower outlet (50) in the opposite sidewall.
Inventors:
Yasuto Sugahara
Minowa Takehisa
Minowa Takehisa
Application Number:
JP2012005224A
Publication Date:
May 20, 2015
Filing Date:
January 13, 2012
Export Citation:
Assignee:
Shin-Etsu Chemical Co., Ltd.
International Classes:
B01D11/04; C22B3/26; C22B59/00
Domestic Patent References:
| JP48027978A | ||||
| JP178651C2 | ||||
| JP2010082531A | ||||
| JP2011001586A | ||||
| JP6106002A | ||||
| JP5836625A |
Foreign References:
| GB835282A | ||||
| US2646346 |
Attorney, Agent or Firm:
Takashi Kojima
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa
Saori Shigematsu
Katsunari Kobayashi
Takeshi Ishikawa