Sulzer Ahlstrom Ahlmix Chemical Mixers

A890DuplexStainlessSteel ThisMixerwasfiratintroducedin1996astheAhlmixFS,GasMixingConcept. TheAhlmixChemicalMixerisusedsidebysidewiththeMCPump AhlmixChemicalmixerisamediumconsistencychemicalmixerdesignedformixingbothgaseousandliquidbleachingchemicalsintopaperstock.Therotorofthemixerfluidizesthestocktogetherwiththecasingturbulencegenerators,thusdisruptingthefibernetworkandresultinginoptimummixing,withnogasseparation.throughthelowersectionofthestoragetowerandpumpedfurthertothedesiredlocationatlowconsistency.Whitewaterfromthepapermachinecanbesegregatedandtwopapermachinescanbe fromonecommonstoragetower. Theuniquethree-dimensionalturbulencezonepreventstheseparationofgas.Anhomogeneityof5to10%isnormallyconsideredacceptable;newSXchemicalmixerreachesaninhomogeneityvalueofas lowas3to6%. Thefluidizedstaofthestockcanbeeffectivelyutilizedtomixvariouschemicalswiththestock.ThisisdoneseparatelywiththeAhlmixchemicalMixer.ThedegassingcapacityoftheMCpumpimprovestheefeectivenessofmixingofmostchemicals.Theefficientmixingwithinthepumpnormallyshortensthenecessaryreactiontimeconsiderably. ChlorideDioxide:ForthethemixingofC102aseparateAhlmixchemicalmixerisrecommmended. Oxygen:Whenmixingoxygen,thebestresultscanbeobtainedbyanAhlmixChemicalMixer.Oxygenisintroducedintothestockthroughtheoxygenfeeder.