CURRENT UPGRADATION AND ADDITIONAL TREATMENT UNITS IN PALLAVARAM CETP TO MEET THE REQUIREMENTS FOR TNPCB DIRECTIONS - (2017 onwards)
PROCESS FLOW DIAGRAM FOR UPGRADATION OF PALLAVARAM CETP – DILUTION WITH TREATED DOMESTIC SEWAGE FOR TDS MANAGEMENT AND DISPOSAL
NEW ELEVATED PRIMARY CLARIFIER WITH DISSOLVED AIR FLOTATION (DAF) SYSTEM
REACTIVE CLARIFIER WILL BE UPGRADED WITH ADDITIONAL COMPONENTS FOR FURTHER CLARITY AND REDUCTION OF RESIDUAL COD
UPGRADED DUAL MEDIA FILTERS WILL BE PROVIDED TO OBTAIN BETTER PERFORMANCE
IMPROVED AEROBIC BIOLOGICAL TREATMENT
SYSTEM WITH SPECIAL DESIGN AND USE OF ASPIRATORS WITH COMPRESSORS
REPLACEMENT OF UF WITH SPECIAL HIGH RATE RECIRCULATION AND MEMBRANE SYSTEM FOR QUALITYWATER RECOVERY – ACTION INITIATED
DISTRIBUTION OF RECOVERED WATER TO TANNERIES
OVERHEAD TANKS, RECOVERED WATER DISTRIBUTION TO TANNERIES THROUGH PIPING & TANKERS
ADVANCE OXIDATION SYSTEM USING OZONE TREATMENT
Advance oxidation system with Ozone treatment is being implemented to remove the residual non-degradable COD and colour. This will make the treated effluent fit for mixing / dilution with treated domestic sewage for sustainable TDS management.