Treatment process

· Mechanical grille+two-stage solid-liquid separator+air float+hydrolytic acidification tank+AE anaerobic reactor+two-stage A/O tank+biological wetland

Project highlights

· Processing capacity: 2200m³/d;

· Wastewater type: aquaculture wastewater;

· Wastewater features: high COD, high suspended matter, high nitrogen, high phosphorus;

· Energy saving: AE anaerobic reactor/air source heat pump

· High degree of automation: PLC automatic control