RECOVERY OF PRECIOUS AND RARE EARTH METALS USING CYCLODEXTRIN

This invention relates to methods for the recovery of precious metals such as gold, silver, platinum, palladium and rare earths from precious metal-bearing materials. In particular, a method of purifying precious metal from a precious metal- bearing material comprising the steps a) forming an aqueou...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	PETTMAN ROGER BRUCE, ARNOLD DALE F
Format:	Patent
Sprache:	chi ; eng
Schlagworte:	CHEMISTRY FERROUS OR NON-FERROUS ALLOYS METALLURGY PRETREATMENT OF RAW MATERIALS PRODUCTION AND REFINING OF METALS TREATMENT OF ALLOYS OR NON-FERROUS METALS
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