1. A WARM WELCOME WATER & WASTE M’GMT BY THERMAX

2. THERMAX LTD . COGENERATION STEAM BOILERS HEAT RECOVERY PROCESS HEATING PROCESS COOLING AIR POLLUTION CONTROL WATER & WASTE SOLUTIONS INCINERATION CHEMICALS FOR WATER / FUELS THERMAX offers SINGLE POINT SOLUTIONS ! In ENERGY & ENVIRONMENT

3. A Typical Water Circuit Diagrram SEWAGE WATER TREATMENT AT HOMES OFFICES etc. MUNICIPAL TREATMENT DRINKING WATER Boiler Blowdown. BOILER FEED WATER Process Condensate PROCESS WATER C.T. Blowdown COOLING WATER INDUSTRIAL WATER WATER SOURCE EFFLUENT TREATMENT PLANT DISCHARGE / REUSE

4. Integration-Today’s- Need WATER SOURCE BOILER COOLING PROCESS DOMESTIC BLOW DOWNS CONDENSATE EFFLUENT RECYCLE SEWAGE

5. Integrated - Total Water Management Capability EFFLUENT TREATMENT EFFLUENT RECYCLE PLANT

7. GOOD HOUSE-KEEPING PURIFICATION WASTE / CHEMICAL REUSE / SALE WATER RECYCLE POLLUTION ABATEMENT PURIFICATION WATER RECYCLE RESOURCE RECOVERY Our Approach…………. efuse educe euse eclaim ecycle R

8. WASTE WASTE FRESH WATER SOURCE

9. AVAILABLE OPTIONS UNTREATED DISPOSAL SEPTIC TANK SEWER LINE

12. DISPOSAL pH : 6 - 7 BOD : < 30 COD : < 250 TSS : < 100 O & G : < 10 Physical Treatment Screening, Oil & Grease Removal Biological Treatment TREATMENT STAGES REUSE pH : 6 - 7 BOD : < 20 COD : < 200 TSS : < 30 O & G : < 10 TERTIARY TREATMENT SEWAGE pH : 6 - 7 BOD : 250 COD : 400 TSS : 100 O&G : 10 PRIMARY TREATMENT SEC. TREATMENT

13. TYPICAL SEWAGE TREATMENT SYSTEM DISPOSAL SCREENING RECEIVING SUMP BIOLOGICAL TMT. CHLORINATION FILTERATION REUSE RAW SEWAGE COMMON COMMON

14. A) SCREENING RAW SEWAGE RAW SEWAGE SCREEN OBJECTIVE TO TRAP FLOATABLES IF ANY

16. B) RECEIVING SUMP V V V V V V V RAW SEWAGE BAR SCREEN CHAMBER HDPE AIR GRID RECEIVING SUMP AIR BLOWER M M FEED PUMPS

17. BIOLOGICAL TREATMENT

19. WASTE WATER CONTAINING CONTAMINANTS BACTERIA HARMLESS END PRODUCTS CO2 + H2O + NEW BACTERIA CH4 + H2O + NEW BACTERIA PRESENCE OF O2 ABSENCE OF O2 AEROBIC ANAEROBIC THE PROCESS

21. CONVENTIONAL PROCESS ACTIVATED SLUDGE PROCESS F / M : FOOD TO MICRO-ORGANISM RATIO M.L.S.S. : MIXED LIQUOR SUSPENDED SOLIDS RECYCLED SLUDGE SETTLING TANK AERATION TANK AERATORS TREATED EFFLUENT AFTER PRIMARY TMT. SLUDGE FOR TREATMENT / DISPOSAL F / M ? M . L . S . S . ? DISSOLVED OXYGEN ? PUMPING COST RECYCLED SLUDGE % ?

25. CONVENTIONAL PROCESS

26. REACTOR THERMAX INTRODUCES The New Generation Sewage Treatment plants F A B

27. LUIDIZED EROBIC IO F A B REACTOR

29. TYPICAL FAB CONFIGURATION

30. FAB REACTORS TUBE SETTLER TREATED WATER OUTLET AIR BLOWER AIR LINE SLUDGE OUTLET SEWAGE INLET TO FAB

31. Essential Components of FAB Reactor V V V V V FAB REACTOR RAW SEWAGE AIR DISTRIBUTION GRID AIR INLET PIPING SPECIALLY DEVELOPED CARRIER ELEMENTS EFFLUENT OUTLET SYSTEM TREATED SEWAGE

32. 16 mm 20 mm THE CARRIER MEDIA

33. THE CARRIER MEDIA

34. TUBE SETTLER SCREENING RAW SEWAGE M M REACTOR - I REACTOR - II AIR BLOWERS AIR DIFFUSERS FLOATING MEDIA FAB REACTOR BASED TREATMENT SYSTEM SLUDGE DRYING BEDS SLUDGE DMF ACF CHLORINATION DISPOSAL REUSE V V V V V V V V V V V V

35. FEATURES A) TWO REACTORS IN SERIES FROM PRIMARY FAB REACTOR-I FAB REACTOR-II

36. FEATURES B) NO SHORT CIRCUITING SEWAGE INLET SEWAGE OUTLET

37. FEATURES C) COUNTER CURRENT FLOW AIR DISTRIBUTION GRID V V V V SEWAGE INLET SEWAGE AIR

38. FEATURES D) ENHANCED OXYGEN TRANSFER V V V V V V V V REACTOR WITHOUT CARRIER ELEMENTS REACTOR WITH CARRIER ELEMENTS AIR BUBBLES

39. FEATURES E) SUBSTANTIAL REDUCTION IN AREA REQD. AREA REQD. BY CONVENTIONAL PROCESS AREA REQD. FOR FAB REACTOR

40. FEATURES F) NO SLUDGE RECYCLING TUBE SETTLER FAB REACTOR-I FAB REACTOR-II

41. FEATURES G) MODULAR STRUCTURE FUTURE EXPANSIONS PRESENT SEWAGE GENERATION FAB REACTOR I FAB REACTOR II FAB I FAB II

42. FLEXIBILITY 25 m3 /d 42,000 m3 / d 4.5 m 6.0 m MS Epoxy / SS / FRP / RCC Centralized / Decentralized (Packaged) FLOW : HEIGHT : MOC : OPTIONS :

43. BOD BASED PERFORMANCE

44. COD BASED PERFORMANCE