The Moving Bed Biofilm Reactor
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2019-03-19 16:26:28
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The Moving Bed Biofilm ReactorIgarashi,T.,Watanabe,Y.,Asano,T.andTambo,N.:WaterEnvironmentalEngineeringandReuseofWater,HokkaidoPress1999,p.250-305TheMovingBedBiofilmReactorH.ØdegaardFacultyofCivilandEnvironmentalEngineering,NorwegianUniversityofScienceandTechnology,N-7034Trondheim,NorwayAbstractAnewbiofilmreactorforwastewatertreatment,themovingbedbiofilmreactor(MBBR),isdiscussed.Ageneraldescriptionofthereactorisgiven.Resultsfrominvestigationsofdifferentapplications(carbonaceousremoval,nitrificationandnitrogenremoval)whenusedformunicipalwastewatertreatment,arediscussed.Designvaluesaregivenanditisdemonstratedthatuseofthisreactorresultsinverycompacttreatmentplants.Keywords:Wastewater,biologicaltreatment,biofilmreactorINTRODUCTIONOverthelastdecadestherehasbeenagrowinginterestinbiofilmprocessesforwastewatertreatment.Thereareseveralreasonsforthefactthatbiofilmprocessesmoreandmoreoftenarebeingfavouredinsteadofactivatedsludgeprocesses,suchas:a.Thetreatmentplantrequireslessspaceb.Thefinaltreatm
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