Characteristic:
Regeneration of microetching solution, synthesis of sodium persulfate, recovery of electrolytic copper plate and precious metal recycling.
Details:
Through electrolysis, the characteristic of the highest oxygen evolution potential of diamond is effectively utilized, a special ionic membrane frame is used as an anode frame, and sodium sulfate reduced by microetching reaction is efficiently oxidized into sodium persulfate in an anode area. The copper ions in the cathode region are reduced to elemental copper.