July 2021, PROELEC EO. Special electrooxidation treatment of Cr (III) to Cr (VI).
May 2021, Metallurgical wastewater. PROELEC EC treatment to remove heavy metals.
March 2021, Landfill leachate wastewater. PROELEC EC + EO treatment.
Succesfull tests of wastewaters coming from 4 waste management companies of the baltic countries.
January 2021, Dye wastewater. PROELEC EC + EO treatment.
After PROELEC EC, we have adjusted the Conductivity and executed PROELEC EO to polish the amount of Ammonium. Final result: Ammonium 4 mg/l.