粉体研磨和分级设备的进展

国际粉体研磨和分级设备的进展DevelopmentofComminutionEquipmentforPowderProduction,NewMills,RollermillsStirredmediamillsVibrationmillsCentrifugalmillsJetmillsOthers,RollerMills,Highpressurerollermill(HPRM)(Germany)Poittemill(POITTEMILLINGENIERIE,France)HOROMILL(FCBresearchcentre,France),PrincipleofHigh-pressureRollerMill,ReductioninBallMill(BM)Grind-abilityasaFunctionofSpecificPressureoftheHPRM,DependenceofspecificenergyinputonthefinenessofroundproductsobtainedbystirredmediamillswithorwithouttheHPRM,AnImprovedVersionoftheHPRMWithSplitterSettling,StructureofPoittemill,ConfigurationWithOneIdleRollerWithaCylindericalShellintheHOROMILL,GrindingEfficienciesoftheHOROMILLGrindingVariousMaterials,StirredMediaMills,SalaAgitatedMill(SAM)(Svedala,Sweden)IsaMill(Netzsch,Germany)ALPINEATRMill(HosakawaAlpine,Germany)ANI-MetprotechStirredVerticalMill(Metprotech,Australia)MaxxMill(Eirich,Germany)KDTowerMill(Japan)Someaspectsondevelopmentsofstirredmediamills,SAMMillsinWetandDryModes,ALPINEATRMillforDryGrinding,ANI-MetprotechStirredVerticalMill,GeneralDesignofMaxxMill,KD-1towermillandthemodifiedversionsKD-2andKD-3,ExperimentalresultsobtainedbythreeKDmillsfordrymillingofcalcite,Someaspectsondevelopmentsofstirredmediamills,UseofsmallestbeadsNewdesignforseparationofbeadsAutogenousgrindingApplicationofadditionalforcefields,Useofsmallestbeads,Onecharacteristicofstirredbeadmillsistousethesmallerbeads(0.1mm)asgrindingmediatoeffectivelyutilisethetransmittedgrindingenergyinsizereductionathighspeeds.,Newdesignforseparationofgrindingmediafromgroundproduct,DCP-Superflow(DraiswerkeGmbH,Germany,nowBuhler)ZR120(BuhlerAG,Switzerland),ConstructionofDCP-Superflowstirredbeadmill,PrincipleofZR120centrifugalbeadmill,AutogenousgrindinginSBM,Ultrafinegrindingoflimestone,Applicationofadditionalforcefields,CentrifugationVibration,VibrationMills,Eccentricvibratingmill(ESM)(Germany)VibroKineticEnergy(VKE)Mill(MicroGrindingSystems,USA),Constructionofeccentricvibrationmill(ESM),ComparsionofESMandRSM,VibroKineticEnergy(VKE)Mill,CentrifugalMills,ZRMcentrifugaltubemill(Germany)Aachencentrifugalmill(Germany),ZRM220-35CentrifugalMill,Comparison,Particlesizedistributionsasafunctionofspecificenergyinput,Aachencentrifugalballmill,Jetmills,Opposedjetmill(particletoparticle)Impactjetmill(intargets)Spiraljetmill(highvelocitydifferences),Others,-Hicommill(HicomInternational,WarmanGroup,Australia)-MikroLGMMill(HosokawaMicronPowdersystem,USA)-Aconecrusherwithhigh-pressurewaterjet(Germany),Hicommillinindustrialapplications,SimplifiedprocessflowsheetincludingHicommillatAlexkorLtd.,SouthAfrica,Specificenergyforgrindingcalcitebelow100mtodifferentsizes,Mikro-LGM(Ultrafineimpactdryingmill),Conecrusherwithhigh-pressurewaterjet(coalgrinding),Productsize-energyinputrelationsfromvariousmillsinthecaseofmillingCaCO3,MechanicalProductionofNanoparticles,Al2O3CaCO3SiO2etc,Grindingresults(Al2O3)asafunctionofspecificenergyfordifferentgrindingbeads,Productionofnano-particlesbymilling,TEMphotographofgroundproductsofcalcite,ImprovedandNewClassifiers,AirclassifiersCentrifuges,AirClassifiers,Turboplexwithnewwheeldesign(HosokawaAlpine,Germany)V-andVSK-separators(KHD,Germany)Inprosysairclassifier(SINTEF,Norway),Newclassifyingwheel500ATP-NGforTurboplexairclassifier,Pressurelossesasafunctionoftheproductfinenesscomparisonofthenewclassifyingwheelandastandardclassifyingwheel,SimulatedairflowinVSKseparator,SchematicdrawingoftheInprosysairclassifier,Centrifuges,Disc-stacknozzlecentrifuge(AlfaLaval,Sweden)Centrisizer(KHD,Germany)TUClausthalcentrifuge(Germany)Counter-flowRotatingHydro-classifier(TUKarlsruhe,Germany),Adisc-stacknozzlecentrifuge,Classificationperformanceplotsofthedisccentrifugeforbothkaolinclayandcalciteundervariousconditions,Resultsforonestageclassificationbythedisccentrifu