PURE–DNS® technology, as other aerobicic technologies, uses microorganisms for the removal of dissolved organic substances in wastewater. PURE–DNS® belongs to the group of aerobic continuous-flow systems. PURE–DNS® is a space-saving solution, because the basins are designed in a block. The secondary clarifier is funnel-shaped, the outer ring of which is the aerobicic basin. The wastewater is dispatched in the outside, aeration tank, where after the intermittent aeration and denitrification it goes into the secondary clarifier unit. The sludge is removed from the lower third and the purified water is removed from the surface of the secondary sedimentation unit. We recommend the Pure-DNS® for municipalities with a hydraulic capacity of less than 400 m3 / day of waste water.
SEPARATE ANAEROBIC, ANOXIC AND OXIC SPACES
PHASE SEPARATION TAKES PLACE IN A CIRCULAR POST-SEDIMENTATION.
MICROORGANISMS TRANSFORM DISSOLVED ORGANIC MATERIALS
DIOXIDE, WATER AND BIOMASS BY MICROORGANISMS
CONTINUOUS OR INTERMITTENT AERATION IS REQUIRED
AERATION IS PROGRAMMABLE FOR DENITRIFICATION
LOW ENERGY CONSUMPTION
BIOLOGICAL, CHEMICAL PROCESSES REMOVE PHOSPHORUS
PRECIPITATED PHOSPHORUS IS REMOVED IN THE SECONDARY SEDIMENTATION UNIT
most recommended for the treatment of wastewater from municipalities requiring a hydraulic capacity of less than 400 m3 / day.
biological structure
biological basin and the post-sedimentation are housed in one structure
intermediate settling funnel
small footprint