WASTEWATER PURIFICATION APPARATUS WITH IMPROVED TOTAL PHOSPHORUS AND TOTAL NITROGEN REMOVAL EFFICIENCY USING BIO-FILTER

摘要

The present invention relates to a wastewater purification apparatus with an improved total phosphorus and total nitrogen removal efficiency using a bio-filter, which comprises: a sedimentation tank (10); a flow rate control tank (20) for expanding the proliferation of microorganisms; an anaerobic tank (30) for inducing emission of phosphorus; an oxygen-free tank (40) for removing nitrogen; a first aeration tank (50) for purifying medium water; second and third aeration tanks (60, 70); a settling tank (80); and a sludge concentration tank (90) for receiving and storing fine solid sludge.;COPYRIGHT KIPO 2019