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New Opportunities in Handling Pelletized Materials Bulk Ports, Terminals & Logistics 2013. Prof. Dr.-Ing. H. Lieberwirth | Dipl.-Ing. J. Lampke . TU Bergakademie Freiberg | Institut für Aufbereitungsmaschinen | Lampadiusstr . 4 | 09599 Freiberg | Telefonnummer: 03731 / 39-2558 |
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New Opportunities in Handling Pelletized MaterialsBulk Ports, Terminals & Logistics 2013 Prof. Dr.-Ing. H. Lieberwirth | Dipl.-Ing. J. Lampke TU Bergakademie Freiberg | Institut für Aufbereitungsmaschinen | Lampadiusstr. 4 | 09599 Freiberg | Telefonnummer: 03731 / 39-2558 | URL: tu-freiberg.de/fakult4/iam | Prof. Dr.-Ing. Lieberwirth
Introduction • The Challenge • PelletizingSolutions • New Opportunities Agenda
Introduction • The Challenge • PelletizingSolutions • New Opportunities Agenda
Since 1765 – Research for a better Future Technical University Bergakademie Freiberg
The Ressource University • Academic Profile Fields Academic Disciplines Raw materialssupply chain Business Administration Innovation management Economy / Ecology Value creation Mathematics / Natural Sciences Characterization Simulation Modeling VisualizationSynthesis Engineering MachinesPlantsProcessingTechnologies Exploration GEOSCIENCES Extraction MATERIALS Preparation ENERGY Finishing/ Processing ENVIRONMENT Recycling
Geo Main Research Fields Comminution Classification Separation Mixing Agglomeration Storage andmaterialshandling Institute for Mineral Processing Machines 6
Wetprocessing Pelletizing • Basic research in mineralprocessing • Development ofneworoptimizedprocessesandmachines • Solutions toclienttasksandchallenges HAVER Engineering
Introduction • The Challenge • PelletizingSolutions • New Opportunities Agenda
Challengeswhenhandling,shippingorstoringfine-grainedorpowderymaterials:Challengeswhenhandling,shippingorstoringfine-grainedorpowderymaterials: • Dustemmissions • Clockingchutes • Avalanges during reclaimation • Segregation • Undefined Porosity/ Permeability The Challenge
Introduction • The Challenge • Pelletizing Solutions • New Opportunities Agenda
Pelletizing Sintering Press Agglomeration Fields of Agglomeration
Target: Creation of lumpy products with special • properties easy to deal with during: • Transport • Processing • Handling • Starting situation: • Powdery products < 100 µm • From: • Raw material • Remnants • Recycling material Pelletizing
Introduction • The Challenge • Pelletizing Solutions • New Opportunities Agenda
AdjustabletoVerySpecificRequirements http://www.piazzamacchineagricole.it/
Storing, handling and dosing properties • Defined particle size and particle shape • Dust-free • Free-flowing • Avoiding segregation • Adjusting porosity and density • Production of narrow grain size distributions • Upgraded market value Advantages ofAgglomeratedMaterials
grain size distribution [%] grain size [mm] Sample 1 Sample 2 Exampleofpilotscaletrials
Diameter: 7500 mm Side panel height: 400 – 900 mm Total weight: 45 – 55 t Capacity: ~ 150 t /h Production rate: ~ 70 % Recycling load: ~ 30 % Inclination: 40 – 65 ° Rotation speed: 1 – 10 rpm Liners: autogenously / PE plates Scrapers: static Installed power: 185 – 255 kW Exampleofproductionscale
Dipl.-Ing. J. Lampke • HAVER Engineering GmbH • Poststraße 1 • 01662 Meißen • Tel.: +49 3521-409 399 18 • Mail: J.Lampke@haverboecker.com • Prof. Dr.-Ing. H. Lieberwirth • TU Bergakademie Freiberg • Institut für Aufbereitungsmaschinen • Lampadiusstraße 4 • 09599 Freiberg • Tel.: +49 3731-39 2528 • Mail: H.Lieberwirth@iam.tu-freiberg.de Questions