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US 2009/0020478 A1Published application
Processes for the regeneration of an anion exchanger loaded with hexachlorostannate
AssigneeBayer Material Science AG
InventorsTorsten Erwe, Knud Werner, Dirk Weissenberg
Life of this patent
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Abstract
Processes comprising: providing an anion exchanger at least partially loaded with hexachlorostannate; and contacting the at least partially loaded anion exchanger with a 1 to 10 wt. % hydrochloric acid solution to regenerate the anion exchanger.
Claims4
A process comprising:
- providing an anion exchanger at least partially loaded with hexachlorostannate;
- and
- contacting the at least partially loaded anion exchanger with a 1 to 10 wt. % hydrochloric acid solution to regenerate the anion exchanger.
Dependencies are inferred from the claim text.