Testing of Commercial Defoamant to Control Anaerobic Digester ...

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AcknowledgementsVera Gouchev and David Wankmuller,Manhattan College GRAsSarah Dailey, Hazen and Sawyer EngineersAllen Deur and Keith Beckmann, NYCDEPResearch conducted through NYCDEP AppliedNitrogen Research Program (PO-88)This work is part of the WERF funded DigesterFoaming Research Project which is cosponsoredby Hazen and Sawyer Engineers andBaxter and Woodman, with Dr. Krishna Pagillafrom IIT serving as Primary Investigator.
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 and 20: Defoamant TestingTest SetupDefoaman
Page 21 and 22: Dosing TestsFC Rel Defoamant Dosing
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: Conclusions and Recommendations Def

Testing of Commercial Defoamant to Control Anaerobic Digester ...

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