| Patent Number |
Title Of Patent |
Date Issued |
| 5575981 |
Method for acidic leaching of lateritic ores |
November 19, 1996 |
| The invention provides an autoclave configuration for pressure leaching lateritic ores at elevated temperatures. The autoclave configuration includes at least one primary autoclave. The primary autoclave includes a slurry inlet port for receiving slurries of lateritic ore from a lateriti |
| 5535992 |
Apparatus and method for acidic leaching of lateritic ores |
July 16, 1996 |
| The invention provides an autoclave configuration for pressure leaching lateritic ores at elevated temperatures. The autoclave configuration includes at least one primary autoclave. The primary autoclave includes a slurry inlet port for receiving slurries of lateritic ore from a lateriti |
| 5447552 |
Process for the extraction and separation of nickel and/or cobalt |
September 5, 1995 |
| The invention provides a hydrometallurgical process for the recovery of metals. In particular, an aqueous feed solution originating from acid leaching is provided. The aqueous feed solution contains nickel and/or cobalt ions. The pH of the solution is maintained at a level between about |
