Invention Grant
- Patent Title: Method for the recovery of uranium from pregnant liquor solutions
- Patent Title (中): 从怀孕液中回收铀的方法
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Application No.: US13302232Application Date: 2011-11-22
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Publication No.: US08864872B2Publication Date: 2014-10-21
- Inventor: Areski Rezkallah
- Applicant: Areski Rezkallah
- Applicant Address: US PA Philadelphia
- Assignee: Rohm and Haas Company
- Current Assignee: Rohm and Haas Company
- Current Assignee Address: US PA Philadelphia
- Agent Carl P. Hemenway
- Priority: EP10290625 20101124
- Main IPC: B01D15/04
- IPC: B01D15/04 ; B01J47/00 ; C22B60/02 ; C22B3/38

Abstract:
A method for the recovery of uranium from pregnant liquor solutions that comprise levels of chloride of 5 to 80 g/L by using an amino phosphonic functionalized resin. The method includes providing an amino phosphonic functionalized resin; providing a pregnant liquor solution comprising and uranium; passining the pregnant liquor solution over the amino phosphonic functionalized resin to separate the uranium from the pregnant liquor solution; and eluting the uranium.
Public/Granted literature
- US20120125158A1 Method for the Recovery of Uranium from Pregnant Liquor Solutions Public/Granted day:2012-05-24
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