Invention Grant
- Patent Title: Method and equipment for liquid-liquid extraction
- Patent Title (中): 液 - 液萃取方法和设备
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Application No.: US10549721Application Date: 2004-03-15
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Publication No.: US07678275B2Publication Date: 2010-03-16
- Inventor: Bror Nyman , Eero Ekman , Stig-Erik Hultholm , Pertti Pekkala , Juhani Lyyra , Launo Lilja , Raimo Kuusisto
- Applicant: Bror Nyman , Eero Ekman , Stig-Erik Hultholm , Pertti Pekkala , Juhani Lyyra , Launo Lilja , Raimo Kuusisto
- Applicant Address: FI Espoo
- Assignee: Outotec Oyj
- Current Assignee: Outotec Oyj
- Current Assignee Address: FI Espoo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: FI20030410 20030319
- International Application: PCT/FI2004/000135 WO 20040315
- International Announcement: WO2004/082797 WO 20040930
- Main IPC: B01D11/00
- IPC: B01D11/00
Abstract:
The invention relates to a method for reversing the dispersion formed in the mixing section of liquid-liquid extraction and kept condensed in the separation section and the separated solutions form the rear end of the separation section to flow back towards the feed end of the separation section. The invention also refers to the extraction equipment for implementing the reversed flow.
Public/Granted literature
- US20060283797A1 Method and equipment for liquid-liquid extraction Public/Granted day:2006-12-21
Information query
