Ahlstrom Kamyr Kneader Disperger

AndritzAhlstromMDR2000HotDispergerKneader

 

AHLSTROMMDRH200034"DISPERGER Themechanicalagitatingdeviceusedinthepracticeofstep(c)is,forexample,adispersingdevice,suchasanMDR®disperserassoldbyAhlstromMachinery,oradeflakingdevice,suchasadeflaker-typepump,oranysimilardevicewhichagitatestheslurrytodisruptfiberflocsandreducecontaminantsizeandimprovecontaminantdistribution.
Also,toprovideatreatedfibrousmaterialforsubsequentprocessing,itmaybebeneficialforthefiberseparator12toincludeotherequipmentsuchasafiberclassifier,adispersionsystem,andakneadingsystem.Examplesofdispersionsystemsinclude:Krima(availablefromCellwood,CornerandFMW),Diskperser(availablefromGL&V),MicarProcessor,Diva(basedonConflo+HiPreheaterfluffer/steammixer.availablefromMetsoPaper/Fiber);Frotapulper(availablefromMoDoMekan),Triturator/KneadingDisperser(availablefromThermoBlackClawson,Lamort);Disperger(availablefromVoithPaper).Examplesofkneadingsystemsinclude:MDRKneader(availablefromAndritz-Ahlstrom),UltraTwin-Flyte(availablefromThermoBlackClawson),Kneading-Disperger(availablefromVoithPaper).
885kneadingzoneislongcomparedtodiskdispersionandcanbeeffectiveinimpartingcurlorentanglement.OneexampleofakneaderistheVoithSulzerKD-500kneadingdisperger(sotermedintheabove-referencedarticleofHostetter-kneadingcanbeconsideredasoneformofdispergingforthepurposesofthepresentinvention).TheAhlstromMDR®Kneadercanalsobeused.Anotherexampleofakneaderisprovidedin