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Patent No: US7108839 [USA] Application No: 10/308,170
Title: Process for the recovery of palladium from spent silica
Issue Date: 19-09-2006 File Date: 03-12-2002
Inventor(s): Boricha, Arvindkumar Balvantrai; Bajaj, Hari Chand; Jasra, Raksh Vir; Ghosh, Pradyut; Ghosh, Pushipito Kumar
IPC Classification: C01G55/00
Abstract:
The present invention provides a provides a process for the recovery of precious metals from spent catalysts or adsorbent or inorganic waste, more specifically the process relates to recovery of Pd from silica, which is used as an adsorbent in column chromatography or as a catalyst support in many catalysts.
Licensing Option: License is already granted. Technology has already been Commercialized. Further license is possible.
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Industrial Applications Metal Recyling [Metallurgy]