Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Teck Metals Ltd
Viridian Inc Canada
Original Assignee
Teck Metals Ltd
Sherritt Gordon Mines Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Teck Metals Ltd, Sherritt Gordon Mines LtdfiledCriticalTeck Metals Ltd
Publication of ES430503A1publicationCriticalpatent/ES430503A1/es
Metodo para la preparacion sulfuro elemental, reduciendo dioxido de sulfuro, conteniendo gases, por medio de carbon finamente dividido a temperatura elevada.
Procedimiento para recuperar por separado riqueza de plomo y riqueza de azufre a partir de minerales o concentrados de sulfuro de plomo sin previa sinterizacion.