Selective liquid/liquid extraction of yttrium from other rare ea

Details Selective liquid/liquid extraction of yttrium from other rare ea Selective liquid/liquid extraction of yttrium from other rare ea

1991-04-04

1993-11-30

Morris, Theodore

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Rare earth metal

423157, C01F 1700

Patent

active

052662829

ABSTRACT:
Yttrium is selectively separated from other rare earth values by contacting a mixed aqueous solution thereof that contains nitrate ions with a water-immiscible organic phase which includes a selective extractant for such other rare earth values, whereby such other rare earth values are selectively liquid/liquid extracted into this organic phase, the selective extractant comprising:

REFERENCES:
patent: 3821352 (1974-06-01), Gaudernack et al.
patent: 3985856 (1976-10-01), Johnson et al.
patent: 4058585 (1977-11-01), MacKay et al.
patent: 4128493 (1978-12-01), MacKay et al.
patent: 4255394 (1981-03-01), Helgorsky et al.
French Search Report.

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