Separation and purification of ruthenium
Patent
·
OSTI ID:6601593
A process is claimed for the separation or purification of ruthenium from solutions thereof comprising conversion of the ruthenium to nitrosylruthenium complex with the ruthenium in the Ru/sup +2/ oxidation state; conversion of the nitrosylruthenium complex to a nitrosylruthenium chlorocomplex and any other platinum group metals to chlorocomplexes; and the removal of the nitrosylruthenium chlorocomplex from solution using a suitable liquid or resin anion exchanger.
- Assignee:
- National Inst. for Metallurgy
- Patent Number(s):
- US 4105442
- OSTI ID:
- 6601593
- Country of Publication:
- United States
- Language:
- English
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