Title:
【発明の名称】ウラン、トリウムおよび希土類元素の塩化物の水溶液を処理することによる、これら各元素の抽出ないし分離方法
Document Type and Number:
Japanese Patent JPS5932411
Kind Code:
B2
Abstract:
Rare earth, uranium and thorium values are separated and recovered from aqueous solutions of the chlorides thereof, said aqueous solutions having an acidity of less than 2 N and a concentration in such values, expressed as the oxides thereof, of at least 50 g/l, by liquid-liquid extracting said aqueous solutions with an organic extractant comprising at least one neutral organophosphorus compound.
Inventors:
JAN RUI SABO
ARAN RUBEEKU
ARAN RUBEEKU
Application Number:
JP18827582A
Publication Date:
August 08, 1984
Filing Date:
October 28, 1982
Export Citation:
Assignee:
ROONU PUURAN SUPESHIARITE SHIMIIKU
International Classes:
C01G43/00; C01F15/00; C01F17/00; C22B3/38; C22B59/00; C22B60/02; (IPC1-7): C01G43/00; C01F15/00; C01F17/00
Attorney, Agent or Firm:
Motohiro Kurauchi