| PATENT ASSIGNEE'S COUNTRY | USA |
| UPDATE | 05.99 |
| PATENT ASSIGNEE | This data is not available for free |
| PATENT CLAIMS |
Method for recovery Cu metal from aq soln contg Cu ions - Adding to soln acid for pH < 2.5 - Adding pure metal Fe particles to chemically reduce Cu ions, the Fe particles having mesh size > 230 - Adjusting pH > 5 by adding Mg hydroxide - Recovering precipitated Cu |
| PATENT PHOTOCOPY | Available on request |
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