US2002000112053 (2003) Process for the recovery of gold and silver from used refractory bricks. US6602319.
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Abstract
Recovery of gold and silver from used refractory brick by roasting ground refractory brick powder, leaching, mixing activated charcoal with filtered leach liquor, and parting gold and silver from gold-silver bullion
| Item Type: | Patent |
|---|---|
| Official URL/DOI: | https://www.delphion.com/details?pn=US06602319__ |
| Uncontrolled Keywords: | gold, silver, refractory bricks |
| Divisions: | Metal Extraction and Forming |
| ID Code: | 388 |
| Deposited By: | Dr. A K Sahu |
| Deposited On: | 18 Dec 2009 18:02 |
| Last Modified: | 18 Dec 2009 18:02 |
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