DE2708687

Yttrium recovery from aq. rare-earth metal (REM) chlorides soln. comprises mixing the soln. with (A) a neutral organic extn. agent and (B) a salting out agent (I) or thiocyanate (II) ions to form a raffinate contg. Y and as extract contg. the lanthanides. The raffinate contains 0.7-2.2 mole/l REM an...

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Hauptverfasser:	ABRAMOV, LEONID A., SWERDLOWSK, DRYGIN, ANATOLIJ I., SVERDLOVSKAJA OBLAST, MICHAILITSCHENKO, ANATOLIJ I., MOSKAU
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS INORGANIC CHEMISTRY METALLURGY
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