粉体研磨和分级设备的进展.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,国际粉体研磨和分级设备的进展,Development of,Comminution,Equipment for Powder Production,New Mills,Roller mills,Stirred media mills,Vibration mills,Centrifugal mills,Jet mills,Others,Roller Mills,High pressure roller mill(HPRM)(Germany),Poittemill,(POITTEMILL INGENIERIEFrance),HOROMILL(FCB research centre,France),Principle of High-pressure Roller Mill,Reduction in Ball Mill(BM)Grind-ability as a Function of Specific Pressure of the HPRM,Dependence of specific energy input on the fineness of round products obtained by stirred media mills with or without the HPRM,An Improved Version of the HPRM With Splitter Settling,Structure of,Poittemill,Configuration With One Idle Roller With a,Cylinderical,Shell in the HOROMILL,Grinding Efficiencies of the HOROMILL Grinding Various Materials,Stirred Media Mills,Sala,Agitated Mill(SAM)(,Svedala,Sweden),IsaMill,(,Netzsch,Germany),ALPINE ATR Mill(,Hosakawa,Alpine,Germany),ANI-,Metprotech,Stirred Vertical Mill(,Metprotech,Australia),MaxxMill,(,Eirich,Germany),KD Tower Mill(Japan),Some aspects on developments of stirred media mills,SAM Mills in Wet and Dry Modes,ALPINE ATR Mill for Dry Grinding,ANI-,Metprotech,Stirred Vertical Mill,General Design of,MaxxMill,KD-1 tower mill and the modified versions KD-2 and KD-3,Experimental results obtained by three KD mills for dry milling of calcite,Some aspects on developments of stirred media mills,Use of smallest beads,New design for separation of beads,Autogenous,grinding,Application,of additional force fields,Use of smallest beads,One characteristic of stirred bead mills is to use the smaller beads(0.1 mm)as grinding media to effectively,utilise,the transmitted grinding energy in size reduction at high speeds.,New design for separation of grinding media from ground product,DCP-,Superflow,(,Draiswerke,GmbH,Germany,now Buhler),ZR120(Buhler AG,Switzerland),Construction of DCP-,Superflow,stirred bead mill,Principle of ZR120 centrifugal bead mill,Autogenous,grindinginSBM,Ultrafine,grinding of limestone,Application of additional force fields,Centrifugation,VibrationVibration Mills,Eccentric vibrating mill(ESM)(Germany),VibroKinetic,Energy(VKE)Mill(Micro Grinding Systems,USA),Construction of eccentric vibration mill(ESM),Comparsion,of ESM and RSM,VibroKinetic,Energy(VKE)Mill,Centrifugal Mills,ZRM centrifugal tube mill(Germany),Aachen,centrifugal mill(Germany),ZRM220-35Centrifugal Mill,Comparison,Particle size distributions as a function of specific energy input,Aachen,centrifugal ball mill,Jet mills,Opposed,jetmill,(particle to particle),Impact,jetmill,(in targets),Spiral,jetmill,(high velocity differences),Others,-,Hicom,mill(,Hicom,International,WarmanGroup,Australia),-,MikroLGM,Mill(HosokawaMicronPowder,system,USA),-A cone crusher with high-pressure,waterjet,(Germany),Hicom,mill in industrial applications,Simplified process,flowsheet,including,Hicom,mill at,Alexkor,Ltd.,South Africa,Specific energy for grinding calcite below 100 m to different sizes,Mikro,-LGM(,Ultrafine,impact drying mill),Cone crusher with high-pressure,waterjet,(coal grinding),Product size-energy input relations from various mills in the case of milling CaCO,3,Mechanical Production of,Nanoparticles,Al,2,O,3,CaCO,3,SiO,2,etc,Grinding results(Al,2,O,3,)as a function of specific energy for different grinding beads,Production of,nano,-particles by milling,TEM photograph of ground products of calcite,Improved and New Classifiers,Air classifiers,Centrifuges,Air Classifiers,Turboplex,with new wheel design(Hosokawa Alpine,Germany),V-and VSK-separators(KHD,Germany),Inprosys,air classifier(SINTEF,Norway),New classifying wheel 500 ATP-NG for,Turboplex,air classifier,Pressure losses as a function of the product fineness comparison of the new classifying wheel and a standard classifying wheel,Simulated air flow in VSK separator,Schematic drawing of the,Inprosys,air classifier,Centrifuges,Disc-stack nozzle centrifuge(Alfa Laval,Sweden),Centrisizer,(KHD,Germany),TU,Clausthal,centrifuge(Germany),Counter-flow Rotating Hydro-classifier(TU,Karlsruhe,Germany),A disc-stack nozzle centrifuge,Classification performance plots of the disc centrifuge for both kaolin clay and calcite under various conditions,Results for one stage classification by the disc centrifuge,An improved version of the decanter centrifuge“,Centrisizer,”,Sketch of the TU,Clausthal,centrifuge,Centrifugal classification of the starch,Comparison with various classifiers,Counter-flow rotating hydro-classifier,