Copper Smelting and Refining Primary
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Copper Smelting
- refining processes result in copper and SO. 2. emis- sions. ... Wastewater from primary copper production. contains dissolved and suspended solids that ...
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Nickel Smelting and Refining
- Primary nickel is produced from two very dif- ferent ores, lateritic and sulfidic. ... In this process, copper and precious. metals remain as a pyrophoric ...
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