Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.) ( en Inventor Ralph Peter Hackl Jinxing Ji Paul George West-Sells Current Assignee (The listed assignees may be inaccurate.
Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.) Expired - Fee Related Application number US12/683,967 Other versions US20100111751A1 Google Patents Method for thiosulfate leaching of precious metal-containing materialsĭownload PDF Info Publication number US8097227B2 US8097227B2 US12/683,967 US68396710A US8097227B2 US 8097227 B2 US8097227 B2 US 8097227B2 US 68396710 A US68396710 A US 68396710A US 8097227 B2 US8097227 B2 US 8097227B2 Authority US United States Prior art keywords thiosulfate precious metal calcium leach solution pregnant leach Prior art date Legal status (The legal status is an assumption and is not a legal conclusion. Google Patents US8097227B2 - Method for thiosulfate leaching of precious metal-containing materials US8097227B2 - Method for thiosulfate leaching of precious metal-containing materials