separation platinum ep1019551a1

Patent US6364931 Separation of platinum group A hydrochloric acid solution containing platinum group metals has its acidity adjusted to 5 5 to 6 5M HCl and its redox potential adjusted to at least 500 mV before being treated by chromatography Particularly clean separation of at least Pt and Pd can be obtained and recovered Pt and Pd of at -separation platinum ep1019551a1-,EP1019551B1 Separation of platinum group metals A hydrochloric acid solution containing platinum group metals has its acidity adjusted to 5 5 Particularly clean separation of at least Pt EP1019551A1 en ……

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