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2023
|
Invention
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Hydrometallurgical processes for battery recycling.
A method of recovering lead, antimony tin fr... |
|
|
Invention
|
Hydrometallurgical process for the recycling of battery waste. 4332333) in a reverb furnace to re... |
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2016
|
Invention
|
Recovery of copper from copper-containing sulfide ores. A process for recovering copper from copp... |
|
2005
|
Invention
|
Process for making high purity sodium sulfate. A method for purifying heavy metal impurities (suc... |
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|
Invention
|
A process for making high purity sodium sulfate. A method for purifying heavy metal impurities (s... |
|
1997
|
Invention
|
Process for the recovery of cobalt from ores containing metal sulfides. A process for the product... |
|
1991
|
Invention
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Sequential and selective flotation of sulfide ores containing copper and molybdenum. A sequential... |
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1990
|
Invention
|
Sequential and selective flotation of sulfide ores. A sequential flotation process for the separa... |
|
1979
|
P/S
|
LEAD |
