| PATENT ASSIGNEE'S COUNTRY | Australia |
| UPDATE | 06.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
- Milling Cu mineral in vertical stirred mill to P80 of 2 - 20 mi cron to produce activated Cu mineral (I) - Oxidatively leaching (I) in O at < 100C & O pressure < 1000 kPa for < 75 min such that elemental S is formed in presence of chloride ions 2 - 10 g/L |
| PATENT PHOTOCOPY | Available on request |
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