Title:
EXTRACTION METHOD
Document Type and Number:
WIPO Patent Application WO/1984/000309
Kind Code:
A1
Abstract:
When a solute is extracted from an aqeuous solution by an organic extraction agent containing a mixture of a third amine and an organic diluting agent by a mixer/settler type of extractor, the extraction agent disperses within the interior of the mixer of the extractor, and the extractor is operated. Accordingly, the extractor can be operated efficiently.
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Inventors:
KOGA KUNIO (JP)
SASAKI YUKIHIRO (JP)
NIWA HIROTOSHI (JP)
SASAKI YUKIHIRO (JP)
NIWA HIROTOSHI (JP)
Application Number:
PCT/JP1983/000223
Publication Date:
February 02, 1984
Filing Date:
July 12, 1983
Export Citation:
Assignee:
DAICEL CHEM (JP)
International Classes:
B01D11/04; (IPC1-7): B01D11/04; C01B21/46; C02F1/26; C07C51/48; C07C53/08; C07C57/07
Foreign References:
JPS3622706B1 | ||||
JPS5084038A | 1975-07-07 | |||
JPS50122463A | 1975-09-26 | |||
JPS5610131A | 1981-02-02 |
Other References:
See also references of EP 0117870A4
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