Selective extraction of yttrium ions

Details Selective extraction of yttrium ions Selective extraction of yttrium ions

1977-06-07

1978-08-01

Carter, Herbert T.

Chemistry of inorganic compounds

Treating mixture to obtain metal containing compound

Rare earth metal

75101BE, 4236585, C01F 1700

Patent

active

041043588

ABSTRACT:
Yttrium ions are selectively extracted by contacting an acid phosphoric ester with an aqueous solution containing diethylenetriaminepentaacetic acid and yttrium ions and one or more heavy rare earth (atomic number of 64 to 71) ions.

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