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Process for multiple stage direct electrowinning of copper |
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Process for multiple stage direct electrowinning of copper |
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Method for recovering metal values from metal-containing materials using high temperature pressure leaching |
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Method for improving metals recovery using high temperature pressure leaching |
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Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solvent/solution extraction |
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Method for recovering metal values from metal-containing materials using high temperature pressure leaching |
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Process for multiple stage direct electrowinning of copper |
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2008-12-09 |
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Method for recovery of metals from metal-containing materials using medium temperature pressure leaching |
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Golf ball washer |
— |
2006-05-23 |
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Method for processing elemental sulfur-bearing materials using high temperature pressure leaching |
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2006-05-09 |
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System for direct electrowinning of copper |
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Method for improving metals recovery using high temperature pressure leaching |
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Method for processing elemental sulfur-bearing materials using high temperature pressure leaching |
John O. Marsden, Robert E. Brewer, Joanna M. Robertson, Wayne W. Hazen, David R. Baughman |
2005-05-10 |
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Method for recovering metal values from metal-containing materials using high temperature pressure leaching |
John O. Marsden, Robert E. Brewer, Joanna M. Robertson, Wayne W. Hazen, David R. Baughman |
2004-01-20 |
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Method for recovery of metals from metal-containing materials using medium temperature pressure leaching |
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2004-01-13 |
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Process for direct electrowinning of copper |
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2003-12-16 |
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Method for improving metals recovery using high temperature pressure leaching |
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Method for processing elemental sulfur-bearing materials using high temperature pressure leaching |
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2002-12-24 |
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Method for improving metals recovery using high temperature leaching |
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Froth flotation of insoluble slimes from sylvinite ores |
Jerry L. Huiatt, Don C. Seidel |
1980-03-11 |