Testing of Commercial Defoamant to Control Anaerobic Digester ...

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Foaming Potential TestsFC Rel Defoamant on Froth from Activated Sludge &Digesters:Control 5 mg/L 15 mg/L 35 mg/L 50 mg/L Control 5 mg/L 15 mg/L 35 mg/L 50 mg/LActivated Sludge Sample during AerationDigested Sludge sample during aeration
Dosing TestsFC Rel Defoamant Dosing Determination on AnaerobicDigester SludgeTesting showed FC Rel defoamant is most effective atreducing digester foam at a concentration of 5 - 10 mg/L
Page 5 and 6: Filamentous Microorganisms How do t
Page 7 and 8: Chemical DefoamantsDefoamants alter
Page 9 and 10: Surface Tension TestingThe ability
Page 11 and 12: Toxicity Testing Methanogenic bacte
Page 13 and 14: ATA on FC Rel ® DefoamantFC Rel De
Page 15 and 16: Microtox Test on FC Rel DefoamantEC
Page 17 and 18: Frothing Potential TestsA visual in
Page 19: Defoamant TestingTest SetupDefoaman
Page 23 and 24: Full-Scale Testing - Round 1 August
Page 25 and 26: Testing Setup
Page 27 and 28: Results - Round 1Prior to defoamant
Page 29 and 30: Full-Scale Testing - Round 2 Initia
Page 31 and 32: HP Full-Scale Defoamant Addition
Page 33 and 34: Defoamant Dose Test
Page 35 and 36: Conclusions and Recommendations Def

Testing of Commercial Defoamant to Control Anaerobic Digester ...

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