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Figure from:Influence of Electrolyte on an Energy-Saving Copper Recycling Process Using Ammoniacal Alkaline Solutions

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Fig. 2 Electric conductivity at 298 + 0.5 K in the solutions containing (a) various concentrations of NH3 and 4kmol-m7? NH,Cl, (b) various concentrations of NHiCl and 5kmol-m~? NH3, and (c) various concen- trations of Cu(1), 5kmol-m~? NH; and 4kmol-m~? NH,Cl.

Figure 2 Electric conductivity at 298 + 0.5 K in the solutions containing (a) various concentrations of NH3 and 4kmol-m7? NH,Cl, (b) various concentrations of NHiCl and 5kmol-m~? NH3, and (c) various concen- trations of Cu(1), 5kmol-m~? NH; and 4kmol-m~? NH,Cl.

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‘ig. | Saturated Cu()) concentrations at room temperature in the solutions containing (a) various concentrations of NH3 and 4kmol-m~? NH4Cl, and (b) various concentrations of NH4Cl and 5 kmol-m~? NH3.
‘ig. | Saturated Cu()) concentrations at room temperature in the solutions containing (a) various concentrations of NH3 and 4kmol-m~? NH4Cl, and (b) various concentrations of NH4Cl and 5 kmol-m~? NH3.
Fig. 3. Cathodic current efficiency plotted versus the current density in the solutions containing (a) various concentrations of NH3, 4kmol-m~? NH4Cl and 1 kmol-m~? Cu(J), (b) various concentrations of NH4Cl, 5 kmol-m~* NH3 and 1 kmol-m~? Cu(D), and (c) various concentrations of Cu(1), 5 kmol-m~? NH3 and 4kmol-m~? NH4Cl.
Fig. 3. Cathodic current efficiency plotted versus the current density in the solutions containing (a) various concentrations of NH3, 4kmol-m~? NH4Cl and 1 kmol-m~? Cu(J), (b) various concentrations of NH4Cl, 5 kmol-m~* NH3 and 1 kmol-m~? Cu(D), and (c) various concentrations of Cu(1), 5 kmol-m~? NH3 and 4kmol-m~? NH4Cl.
Fig. 4 Calculated power consumption plotted versus the current density in the solutions containing (a) various concentrations of NH3. 4kmol-m~? NH,Cl and 1 kmol-m7? Cu(J), (b) various concentrations of NH,Cl, 5 kmol-m7~? NH; and 1 kmol-m~? Cu(D), and (c) various concentrations of Cu(I), 5kmol-m~? NH; and 4kmol-m7? NH4Cl. Influence of Electrolyte on an Energy-Saving Copper Recycling Process Using Ammoniacal Alkaline Solutions
Fig. 4 Calculated power consumption plotted versus the current density in the solutions containing (a) various concentrations of NH3. 4kmol-m~? NH,Cl and 1 kmol-m7? Cu(J), (b) various concentrations of NH,Cl, 5 kmol-m7~? NH; and 1 kmol-m~? Cu(D), and (c) various concentrations of Cu(I), 5kmol-m~? NH; and 4kmol-m7? NH4Cl. Influence of Electrolyte on an Energy-Saving Copper Recycling Process Using Ammoniacal Alkaline Solutions