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leaching bacterial leaching of tin

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    leaching, separation and recovery has been employed for the recovery of valuable metals from the metallic concentrate. Some technologies are under lab scale investigation for leaching of the valuable metals from waste PCBs using electro-generated chlorine leaching , ammoniacal leaching and bacterial leaching .

  • Bioleaching Wikipedia

    Economical: The bacterial leaching process is very slow compared to smelting. This brings in less profit as well as introducing a significant delay in cash flow for new plants. Environmental: Toxic chemicals are sometimes produced in the process.

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