The Future of Activated Sludge - Central States Water Environment ...

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Required and Available Energy forWastewater t Treatment, t Exclusive <strong>of</strong> Heat Energy• Energy required for secondary wastewatertreatmentt t1,200 to 2,400 MJ/1000 m 3• Energy available in wastewater for treatment,using previous dataQ = [430 kg COD/1000 m 3 ) (1000 m 3 ) (13 MJ/ kg COD)5,590 MJ/1000 m 3• Energy available in wastewater is 2 to 4 timesthe amount required for treatment
What is the Key Question – How toRecover and Use Energy ?• Anaerobic digestion and power generation• Ambient temperature anaerobic treatment andpower generation• Complete treatment without biological processingwith heat drying and power generation• Upstream recovery <strong>of</strong> heat and chemical energy
Page 1 and 2: Some Thoughts ht On The FutureOf Wa
Page 3 and 4: A Question and Answer AboutWastewat
Page 5 and 6: Food Waste Management Options
Page 7 and 8: Constituents t in WastewatertConsti
Page 9: Energy Content of WastewaterConstit
Page 13 and 14: Modification of WastewaterCharacter
Page 15: Particle Size ModificationWith Prim
Page 18 and 19: Primary Effluent Filtration with We
Page 20 and 21: Wastewater Treatment Process Flow D
Page 22 and 23: Stainless Steel Cloth Filter (10 m)
Page 24 and 25: Use of Existing Collection System F
Page 26 and 27: Examples of Urine Separation Fixtur
Page 28 and 29: ConstituentPotential Impacts of Uri
Page 30 and 31: Future Wastewater Management
Page 32 and 33: Wastewater Treatment Process Flow D
Page 34 and 35: Integrated Wastewater Management Wi
Page 36 and 37: Recovery of Constituents fromRecove
Page 38 and 39: Take Away MessageIn closing, we mus

The Future of Activated Sludge - Central States Water Environment ...

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