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US 2009/0288518 A1Published application
Recycling process for moulded catalyst bodies
AssigneeW.C.Heraeus GmbH
InventorsDIETER BLAUTZIK, HANS-JOACHIM ALT, PETER PATZELT, HORST MEYER
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Abstract
Process for removing the noble metal from noble metal-containing moulded catalyst bodies, comprising these steps of A leaching the noble metal from loosely heaped moulded catalyst bodies, B removing the mother liquor, C automated conveying of the moulded bodies into a centrifuge, D renewed leaching, E separating off of the residual mother liquor by centrifuging.
Claims7
Process for removing the noble metal from noble metal-containing moulded catalyst bodies comprising the steps of
- (a) leaching the noble metal from loosely heaped moulded catalyst bodies,
- (b) removing e a mother liquor,
- (c) automatically conveying of the moulded bodies into a centrifuge,
- (d) renewed leaching,
- (e) separating off of the residual mother liquor by centrifuging.
2 more elements
Dependencies are inferred from the claim text.