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Tieh Ma Patents |
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Inventor: Ma; Tieh
Address: Taipei, TW
No. of patents: 1
Patents:
| Patent Number |
Title Of Patent |
Date Issued |
| 4352786 |
Treatment of copper refinery anode slime |
October 5, 1982 |
| A process for the removal of lead content in anode slime by subjecting the latter to primary and secondary leach in a medium of an ammonium acetate solution at a temperature not exceeding 80.degree. C. Whereby lead dissolution is maximized and other metals are minimized. Separate the |
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