Waste Water Treatment › Biological Treatment of Wastewater
Rotating Biological Contactors (RBC) can be used for wastewater treatment, gray water treatment and recovery after primary treatment. RBC is economical in terms of area. The outer frame is made of FRP material and the discs are made of plastic and PET materials. The discs are positioned parallel to each other on the shaft and their rotation is provided with the help of a motor. Long and shallow tanks, it is positioned as 40-50% submerged in gray water. After RBC, there is a sedimentation tank and then a disinfection unit.