Presentations, 6 March 2026 

“Crushing and screening – producing,
characterising, drying, separating and recycling products”

 

  • Welcome address by Dr Falk Silbermann
    • Deputy Chair of the Friends and Supporters’ Association of the Institute for
      Processing Machines and Recycling Systems Technology

       
  • Welcome address by Prof. Dr Holger Lieberwirth
    • Freiberg University of Mining and Technology (TU Bergakademie Freiberg), Institute for Processing Machines and Recycling Systems Technology
       
  • The maintenance requirements of motorways and their impact on material flows
    of mineral materials (to be confirmed)
    • Dr Hendrik Gaitzsch, Autobahn GmbH des Bundes

       

  • Slag processing – diverse feed materials – bespoke solutions
    • Dr Jens Löwe, SBM Mineral Processing GmbH

       

  • Innovative recycling technologies: Sustainable solutions in the field of mecha-
    nical slag processing
    • Dr Jan Lampke, Haver Engineering GmbH
    • Dr Metodi Zlatev, Haver Niagara GmbH

       

  • Research findings on the processing of LD slag from voestalpine AG
    • Assoc. Prof. Dipl.-Ing. Dr.mont. Andreas Böhm, Montanuniversität Leoben,
      Chair of Mineral Processing and Refining

       

  • From waste to resource: Recycling and zero-waste plants in the metallurgical
    industry
    • Mr Fabian Horbert, Köppern Aufbereitungstechnik GmbH

       

  • Metallurgical slag – What happens after crushing?
    • Mr Karsten Pollok, HAZEMAG Systems GmbH

       

  • Scrap processing in a ball mill
    • Ms Nadine Fischedick, JÖST GmbH

       

  • Slag crushing – challenges and solutions
    • Dr Falk Silbermann, Metso Germany GmbH

       

  • Dynamic flow chart simulation of a processing plant
    • Mr Philipp Niebel, TU Bergakademie Freiberg,
      Institute for Processing Machines and Recycling Systems Technology

       

  • Digital Twin Modelling of Industrial Systems: A comparative study of deterministic
    approaches using neural networks to estimate mass throughput
    • Mr Julius Ortmanns, Köppern Entwicklungs-GmbH

       

  • Highly optimised dust extraction filters for processing technology and related
    sectors
    • Mr Matthias Leeke, AML Anlagentechnik GmbH


       

Presentations 8 March 2024 

Crushing and classification – producing, characterising, drying, separating and recycling products

 

  • Welcome address by Mr Dipl.-Kfm. F. Festge
    • Haver & Boecker OHG, Oelde
    • Chairman of the Friends and Supporters’ Association of the Institute for Processing Machines and Recycling Systems Technology

 

  • Welcome address by Prof. Dr.-Ing. H. Lieberwirth
    • Freiberg University of Mining and Technology (TU Bergakademie Freiberg), Institute for Processing Machines and Recycling Systems Technology

 

  • The gyratory crusher as a ‘smart sensor’ – Process monitoring through anomaly detection
    • Dr Falk Silbermann, FLSmidth Mining Technologies GmbH

 

  • Technical solutions for the separation and dewatering of clayey components from processing water in sand and gravel open-cast mines
    • Mr Ferdinand Doppstadt, LIG GmbH

       

  • AI for circuit control in mineral processing plants
    • Mr Johannes Müller, TU Bergakademie Freiberg, Institute for Processing Machines and Recycling Systems Technology

 

  • Use of AI methods for intelligent and autonomous grinding
    • Mr Rupert Kirchner, CEMTEC Cement and Mining Technology GmbH

 

  • Wear measurement on crushing units
    • Mr Julius Ortmanns, Köppern Entwicklungs-GmbH

 

  • Recycling of plasterboard
    • Mr Steffen Hinderer, BHS-Sonthofen GmbH

 

  • Recycling of gypsum-containing construction waste – experiences from nearly 10 years of operation
    • Mr Jörg-Michael Bunzel, MUEG Mitteldeutsche Umwelt- und Entsorgung GmbH

 

  • Improving the recycling of construction and demolition waste: Use of AI-based process control and automated quality management via sensor-based in-line monitoring of particle size distributions
    • Ms Lieve Göbbels1 , Mr Nils Kroell1 , Ms Karoline Raulf1 , Mr Steffen Häberle2 , Mr Jesko Merkel3 , Mr Jason Rambach4 1 RWTH Aachen University, Institute for Anthropogenic Material Cycles, 2 Kleemann GmbH, 3 Point 8 GmbH, 4 German Research Centre for Artificial Intelligence GmbH

 

  • Komarek – small compaction/granulation machines for mineral materials
    • Mr Adrian Thamm, Köppern Aufbereitungstechnik GmbH

 

  • Implementation and recommissioning of the low-voltage switchgear container, including PLC retrofit, visualisation and CAD at SKBB’s Hartmannsdorf plant
    • Dr Jörn Matschke, Actemium BEA GmbH

 

  • Opportunities, costs and CO₂ reduction through transparency and plant optimisation
    • Mr Lothar Duve, Mitec Gesellschaft für Mechanical Engineering und Industrietechnik mbH

 

  • Modern solutions in screening technology – The new generation ‘NIAGARA-T-Class’
    • Mr Klaus Fennenkötter, HAVER NIAGARA GmbH

 

  • Processing of secondary raw materials with integrated process water treatment, using the example of construction and demolition waste recycling
    • Mr Sebastian Kemper, WIMA Wilsdruffer Maschinen- und Anlagenbau GmbH

 

  • Wet processing, including water treatment, of a sand/gravel mixture to produce concrete aggregate using mobile technology
    • Mr Gustav Beck, WIRTGEN DEUTSCHLAND Vertriebs- und Service GmbH

Presentations 3 March 2023 - 

Crushing and classification – producing, characterising, drying, separating and recycling products

 

  • Welcome address by Mr F. Festge, Dipl.-Kfm.
    • Haver & Boecker OHG, Oelde
    • Chairman of the Friends and Supporters’ Association of the Institute for Processing Machines and Recycling Systems Technology

 

  • Welcome address by Prof. Dr.-Ing. H. Lieberwirth
    • Freiberg University of Mining and Technology, Institute for Processing Machines and Recycling Systems Technology

 

  • Plenary lecture: Calcined clays from gravel and sand deposits for cement
    • Dr Simone Schulze, VDZ Technology gGmbH

 

  • Technical solutions for the separation and dewatering of clayey components from processing water in sand and gravel open-cast mines
    • Mr Ferdinand Doppstadt, LIG GmbH

       

  • Challenges and advances in the mineralogical analysis of raw and residual materials containing clay minerals
    • Dr Reinhard Kleeberg, Freiberg University of Mining and Technology, Institute of Mineralogy

 

 

 

 

 

  • Clay calcination – from research to practice
    • Dr Martin Reformat, Loesche GmbH

 

  • Compaction machines in concrete recycling: applications and operational experience
    • Mr Thomas Neumann, allmineral Aufbereitungstechnik GmbH

 

  • Let’s keep the planet blue – practical examples from the recycling of slag, dust and sludge
    • Dr Jan Lampke, Mr Benjamin Gurra, Haver Niagara GmbH

 

  • SMART. SAFE. SUSTAINABLE. – How digital products are transforming mobile processing technology
    • Mr Tobias Böckle, Kleemann GmbH

 

  • Digital system development in processing technology – Virtual behaviour analysis using the RM Active Grid® case study
    • Dr Eric Fimbinger1, Mr Philipp Falkner2, Prof. Dr Helmut Flachberger1
      1 Montanuniversität Leoben, Chair of Mineral Processing and Refining
      2 RM RUBBLE MASTER HMH GmbH

 

  • Development of an automated control strategy for rotor impact mills
    • Mr Moritz Pultke, BHS-Sonthofen GmbH

 

  • Bulk material tracking and process modelling of a continuous belt conveyor system with mixing and storage areas - Quality management of the overall system using the example of a hard coal mine in Kazakhstan
    • Dr Jörn Matschke, Mr Karsten Kochte, Actemium BEA GmbH

 

  • DEM simulation of crushing processes in sieves using the TAKRAF Breakage Model (TBM)
    • Dr Marko Schmidt, TAKRAF GmbH

 

  • Different requirements for processing machinery in the ‘Mining’ and ‘Construction’ sectors, using screening machines as an example
    • Mr Andreas Kanter, Metso Outotec Germany GmbH

 

  • Energy savings through dry grinding using roller mills
    • Mr Marcel Pfeifer, Dr Felix Heinicke, Köppern Aufbereitungstechnik GmbH

 

09599 Freiberg

Presentations 4 March 2022 – Web conference

Grinding and classification – producing, characterising, drying, separating and recycling products

 

  • Welcome address by Mr F. Festge, Dipl.-Kfm.
    • Haver & Boecker OHG, Oelde
    • Chair of the Friends and Supporters’ Association of the Institute for Mineral Processing Machinery

 

 

 

  • Welcome address by Prof. Dr.-Ing. H. Lieberwirth
    • Freiberg University of Mining and Technology, Institute for Mineral Processing Machinery

 

  • Plenary lecture: MissionZero – Innovations in Tailings Management: a case study
    • Mr T. Jabs
      FLSmidth GmbH, Wiesbaden

 

  • Dewatering and operational experience with disc and cascade classifiers in the production of 0/4 sand
    • Dr J. Löwe
      SBM Mineral Processing GmbH, Oberweis

       

  • Construction of a new processing plant for quartz sand and kaolin at the Schnaittenbach site – Design, special features and operational experience
    • Dr S. Huber
      Amberger Kaolinwerke Eduard Kick GmbH, Hirschau

 

  • New developments in sensor-based sorting of building materials
    • Prof. Dr H. Wotruba
      RWTH Aachen, Department of Mineral Processing

 

  • Modern overload systems for crushing plants and their benefits for the cost-effective processing of natural rocks and mineral construction waste
    • Mr D. Kalt
      Kleemann GmbH, Göppingen

 

  • Cement production: Current challenges and solutions
    • Dr M. Reichert
      Loesche GmbH, Düsseldorf

 

  • Grinding and drying in hammer mills
    • Mr T. Schlüter
      HAZEMAG Systems GmbH, Düsseldorf

 

  • Processing of mineral composites
    • Mr R. Sperberg
      Gebr. Jehmlich GmbH, Nossen

 

  • Connecting comminution and classification technologies to the Internet of Things – advantages, methods and challenges
    • Dr V. Huhn
      RHEWUM GmbH, Remscheid

 

  • Analysis of operational data, error messages and information on maintenance procedures for technologies in the aggregates and minerals sector
    • Mr A. Dittrich, Mr F. Bartsch
      Linda
      Gicon GmbH, Dresden

 

  • Dynamic simulation of a processing plant using new open-source software
    • Dr A. Gladky
      Freiberg University of Mining and Technology, Institute for Processing Machines and Recycling Systems Technology

Presentations 5 March 2021

Crushing and classification – producing, characterising, drying, separating and recycling products

 

  • Welcome address by Mr F. Festge, Dipl.-Kfm.
    • Haver & Boecker OHG, Oelde
    • Chair of the Friends and Supporters’ Association of the Institute for Mineral Processing Machinery

 

 

 

  • Welcome address by Prof. Dr.-Ing. H. Lieberwirth
    • Freiberg University of Mining and Technology, Institute for Mineral Processing Machinery

 

  • New opportunities through Industry 4.0 and industrial intelligence in factory and plant design
    • Mr J. Soder
      SEW-EURODRIVE GmbH & Co. KG, Bruchsal

 

  • Machine-learning-based process state monitoring using the example of an impact crusher
    • Mr S. Lange
      Freiberg University of Mining and Technology, Institute for Processing Machines and Recycling Systems Technology

     

  • Digitalisation in mineral processing – from data analysis via the intelligent machine to the conductor of value creation
    • Mr L. Gillenkirch
      HAVER NIAGARA GmbH, Münster

       

  • Goovi: A new approach to screening and classification
    • Dr F. Silbermann
      thyssenkrupp Industrial Solutions AG, Beckum

       

  • Implications of the future EN 1009 standard for manufacturers and operators of processing machinery
    • Mr A. Kanter
      Metso Germany GmbH, Mannheim

       

  • Contribution to the recycling of manganese slag through mechanical processing
    • Mr A. Bravo, Ms C. Carvajal, Dr O. Popov, Prof. Dr H. Lieberwirth
      Freiberg University of Mining and Technology, Institute for Processing Machines and Recycling Systems Technology

 

 

 

 

 

 

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  • Applicability of comminution models for process modelling of potash salt granulation
    • Mr P. Schönfeld, Prof. Dr H. Lieberwirth, Dr F. Heinicke
      Freiberg University of Mining and Technology (TU Bergakademie Freiberg), Institute for Processing Machines and Recycling Systems Technology
      Köppern Aufbereitungstechnik GmbH, Freiberg

       

  • Efficient classification in deflector screens
    • Dr D.-C. Karhoff, Mr F. Mertens, Mr M. Giersemehl
      NEUMAN & ESSER Process Technology GmbH, Übach-Palenberg

 

  • Regeneration of green sand – conserving resources and reducing landfill requirements
    • Dr M. Weider, Dr K. Meltke
      TU Bergakademie Freiberg, Foundry Institute
      TU Bergakademie Freiberg, Institute for Processing Machines and Recycling Systems Technology

Presentations 5–6 March 2020

Crushing and classification – producing, characterising, drying, separating and recycling products

 

  • Welcome address by Mr F. Festge, Dipl.-Kfm.
    • Haver & Boecker OHG, Oelde
    • Chair of the Friends and Supporters’ Association of the Institute for Mineral Processing Machinery

 

 

 

  • Welcome address by Prof. Dr.-Ing. H. Lieberwirth
    • Freiberg University of Mining and Technology, Institute for Mineral Processing Machinery

 

  • The 4th Berggeschrey – Raw Material Extraction in Germany: Opportunity or Threat?
    • Dr M. Roscher, Saxore Bergbau GmbH, Freiberg

       

  • Advantages and limitations of mobile processing plants from the perspective of an aggregate producer
    • Dr C. Bilger, bilger+partner AG, Altdorf

       

  • Semi-mobile plants for the production and processing of sand and grit fractions
    • Dr J. Löwe, SBM Mineral Processing GmbH, Oberweis

       

       

  • Problems in the processing of carbon concrete
    • Dr H.-G. Jäckel/Dr T. Krampitz TU Bergakademie Freiberg, Institute for Mineral Processing Machinery

       

       

  • Systematic investigations into a profiled double-roll crusher
    • Mr P. Thiere/Dr F. Silbermann, Freiberg thyssenkrupp Industrial Solutions AG, Beckum

       

  • Simulation of crushing in an impact crusher using ROCKY DEM
    • Mr Z. Xu, Freiberg

 

  • Wear investigations – Discrepancies between theory and practice in mechanical process engineering
    • Mr D. Knauer/Dr S. Sander HOSOKAWA Alpine AG, Augsburg

 

  • New ways of extending the service life of mining and construction machinery through the use of highly wear-resistant materials
    • Dr M. Herrmann/Dr J. Pötschke Fraunhofer Institute for Ceramic Technologies and Systems IKTS, Dresden

       

  • Particle size analysis of aggregate
    • Dr K. Meltke, TU Bergakademie Freiberg, Institute for Mineral Processing Machinery

Presentations 7–8 March 2019

Grinding and classification – producing, characterising, drying, separating and recycling products

 

  • Welcome address by Mr F. Festge, Dipl.-Kfm.
    • Haver & Boecker OHG, Oelde
    • Chair of the Friends and Supporters’ Association of the Institute for Mineral Processing Machinery

 

 

 

  • Welcome address by Prof. Dr.-Ing. H. Lieberwirth
    • Freiberg University of Mining and Technology, Institute for Mineral Processing Machinery

 

  • Construction sites on public roads – possibilities and limitations for speeding up works
    • Ms D. Drescher, President of LASuV, Dresden

 

  • Mobile processing replaces stationary plants – practical examples
    • Ms A. Haufe, Kleemann GmbH, Göppingen

       

  • Flexible processing plant for the production of high-quality aggregates from raw materials of primary and secondary origin
    • Mr H. Pernkopf, SBM Mineral Processing GmbH, Oberweis

       

  • Challenges in material-specific and  customer-specific design of grinding plants with fine impact mills
    • Dr S. Jäckel/Mr R. Sperberg, Gebr. Jehmlich GmbH, Nossen

 

  • Grinding circuits with well-bed roller mills
    • Dr F. Heinicke, Köppern Aufbereitungstechnik GmbH, Freiberg / Mr R. Kühnel, TU Bergakademie Freiberg, Institute for Mineral Processing Machinery
       

     

  • Development of a guide ring classifier
    • Dr D. C. Karhoff / Mr F. Mertens / Mr M. Giersemehl, Neuman & Esser Process Technology GmbH, Übach-Palenberg

 

  • Use of eccentric screening machines on trains for track ballast processing
    • Dr R. Heinrich, Haver & Boecker OHG, Oelde / Mr R. Hauke, Plasser & Theurer GmbH, Linz

 

  • Processing and use of desert sand for concrete production
    • Dr J. Lampke, Haver Engineering GmbH, Freiberg

       

  • Systematic wear investigations using an LCPC device
    • Dr K. Meltke / Dr O. Popov, TU Bergakademie Freiberg, Institute for Processing Machinery
  • Presentations 1–2 March 2018

    Crushing and classification – producing, characterising, drying, separating and recycling products

     

    • Welcome address by Mr F. Festge, Dipl.-Kfm.
      • Haver & Boecker OHG, Oelde
      • Chair of the Friends and Supporters’ Association of the Institute for Mineral Processing Machinery

         

    • Welcome address by Prof. Dr.-Ing. H. Lieberwirth
      • Freiberg University of Mining and Technology, Institute for Mineral Processing Machinery


         

    • Plenary lecture: The Zinnwald Lithium Project of Deutsche Lithium GmbH – Development and Current Status
      • Prof. Dr A. Müller, 


         

    • Financial legacy costs of mining in Saxony – Part 2
      • Prof. Dr.-Ing. G. Unland

         

    • Reduction of vibrations in steel structures through a new low-vibration jaw crusher
      • Dr F. Silbermann, ThyssenKrupp Industrial Solutions AG, Beckum


         

    • True milestones are rare – Metso’s new MX4 gyratory crusher
      • Mr H. van Benthem, Metso Germany GmbH, Düsseldorf


         

    • Optimisation of process plants using the ‘NIAflow’ simulation software
      • Dr R. Heinrich, Haver & Boecker OHG, Oelde
         

         

    • Global market requirements for mobile processing technology – material flow control and overload systems
      • Mr J. Meier, Kleemann GmbH, Göppingen


         

    • Implementation of a concept for selective crushing of Jurassic limestone
      • Mr F. Eichhorn, Max Bögl Stiftung KG, Elterlein

         

    • Investigations into the suitability of selected waste materials for the brick industry
      • Dr J. Friedrich / Ms L. Kühnel, TU Bergakademie Freiberg, Institute for Mineral Processing Machinery

         

    • Crushing technology investigations using iron ore on a pilot roller mill
      • Dr M. Reichert, LOESCHE GmbH, Düsseldorf


         

    • Pioneering redesign of the measurement technology for a laboratory impact crusher
      • Mr S. Lange, TU Bergakademie Freiberg, Institute for Mineral Processing Machinery

    Presentations 2–3 March 2017

    Crushing and classification – producing, characterising, drying, separating and recycling products

     

    • Welcome address by Mr F. Festge, Dipl.-Kfm.
      • Haver & Boecker OHG, Oelde
      • Chair of the Friends and Supporters’ Association of the Institute for Mineral Processing Machinery

         

      • Welcome address by Prof. Dr.-Ing. H. Lieberwirth
        • TU Bergakademie Freiberg, Institute for Mineral Processing Machinery


           

        • Plenary lecture by Prof. Dr K.-D. Barbknecht
          • Rector of the TU Bergakademie Freiberg


             

        • Financial legacy costs of mining in Saxony

          • Prof. Dr.-Ing. G. Unland, Saxon Minister of State for Finance

           

        • New primary crusher as an alternative to gyratory or jaw crushers
          • Dr F. Silbermann, ThyssenKrupp Industrial Solutions AG, Beckum


             

        • TAKRAF sizers and roller crushers – design and operational experience
          • Dr M. Schmidt, TAKRAF GmbH, Lauchhammer


             

        • Fundamental investigations into fracture behaviour in smooth-roll crushers
          • Mr P. Hillmann / Mr M. Klichowicz, TU Bergakademie Freiberg, Institute for Mineral Processing Machinery


             

        • Yield optimisation in screen classifiers – solutions for extreme problems
          • Dr M. Zlatev, HAVER NIAGARA GmbH, Münster


             
        • BHS Combimix System – Processing of contaminated and clay-laden rock
          • Mr M. Immler, BHS-Sonthofen GmbH, Sonthofen


             

        • Mechanical vertical conveying with bucket elevators – selection criteria and latest developments
          • Mr R. Furthmann, AUMUND Fördertechnik GmbH, Rheinberg

             

        • Determining mass flow using scales – possibilities, limitations, sources of error
          • Mr U. Flaumann, Janner Waagen GmbH, Weiden


             

        • Use of fluidised-bed roller mills to increase the specific surface area of iron ore concentrates for pelletisation
          • Dr H. Günter / Dr F. Heinicke, Köppern Aufbereitungstechnik GmbH, Freiberg

    Presentations 3–4 March 2016

    Crushing and classification – producing, characterising, drying, separating and recycling products

      Lieberwirth

    • Freiberg University of Mining and Technology, Institute for Mineral Processing Machinery


       

  • Plenary lecture: Resource efficiency – implications for the mineral raw materials and construction materials industry
    • Dr B. Schäfer, Federal Association of Building Materials – Stones and Earths e.V.



       

  • The role of process engineering in product development
    • Mr C. Wilke, Kleemann GmbH, Göppingen



       

  • Financial consequences of mining in Saxony

    • Prof. Dr.-Ing. G. Unland, Saxon Minister of State for Finance



       

  • Optimisation of process engineering plants using the ‘NIAflow’ simulation software
    • Dr R. Heinrich / Mr R. Dechange, Haver & Boecker OHG, Oelde



       

  • Semi-mobile crushing and screening plant for the processing of blast furnace slag
    • Dr J. Löwe, SBM Mineral Processing GmbH, Oberweis
    • Mr B. Ziethmann, Erich Friedrich Handel GmbH, Salzgitter

       


     

  • BHS rotor impact mill – further development to achieve new degrees of fineness through impact comminution
    • Mr K. Grosch, BHS-Sonthofen GmbH, Sonthofen



       

  • Computer-aided evaluation of the crushing chamber in cone crushers
    • Dr F. Silbermann, ThyssenKrupp Industrial Solutions AG, Beckum



       

  • Investigations into the ultrafine grinding of mineral powders
    in the ball mill–classifier grinding circuit
    • Mr M. Polster / Dr A. Kamptner, UVR-FIA GmbH, Freiberg



       

  • Comparative CFD calculations on classifiers and separators
    • Dr J. Friedrich, Freiberg University of Mining and Technology, Institute for Mineral Processing Machinery



       

    • Incorporating the impact of the environment on mineral processing technology into its development and design process
      • Mr J. Arloth, ITI GmbH, Dresden



         

    • ‘Supersplitt’ for open-pored asphalt – impact or compression crushing?
  • Mechanical Engineering and Process Engineering in the Stone & Aggregates Industry
    • Mr M. Müller, Rolf Strohmaier GmbH, Huglfing
    • Mr A. Glaser, Mitteldeutsche-Hartstein-Industrie AG, Hanau
  • Presentations 5–6 March 2015

    Crushing and classification – producing, characterising, drying, separating and recycling products

     

  • Welcome address by Prof. Dr.-Ing. H. Lieberwirth
    • Freiberg University of Mining and Technology, Institute for Mineral Processing Machinery

       

  • Plenary lecture
    • Dr R. Festge, President of the VDMA

       
  • Comparative operating cost analysis: Jaw and cone crushers vs. impact crusher plant, using greywacke processing as an example
    • Mr T. Kühnle, Kleemann GmbH, Göppingen

       
  • STE series self-adjusting jaw crushers with new overload protection
    • Dr J. Löwe, SBM Mineral Processing GmbH, Oberweis

       
  • Investigation of crushing processes in a jaw crusher using DEM simulation
    • Ms L. Schrader, ThyssenKrupp Industrial Solutions AG, Beckum

       
  • JÖST OSCILLA – New screening technology in mineral processing
    • Dr S. Willems, JÖST GmbH, Dülmen

       
  • Development of a test rig for continuous conveyors using the multi-body simulation programme Simulation X
    • Mr J. Arloth, ITI GmbH, Dresden
    • Mr J. Weigand / Mr M. Ulbricht, TU Bergakademie Freiberg


       

  • Building material recycling
    • Prof. Dr A. Müller, IAB Weimar GmbH


       

  • Processing of heavily contaminated raw gypsum waste material using the HAVER Friction-Clean
    • Dr H. Müller, Haver Engineering GmbH, Meissen
    • Mr U. Schridde, Rump & Salzmann GmbH, Osterode

       
  • Abrasivity testing in rock and unconsolidated rock – quo vadis?
    • Dr R. Plinninger, Dr Plinninger Geotechnik, Bernried

       
  • Plenary lecture: The characterisation of deposits – a basis for the development of machinery
    • Prof. Dr.-Ing. G. Unland, Saxon State Minister for Finance

       
  • Solid-state mixers: Mixing and agglomeration in a single unit
    • Mr S. Dill, Gustav Eirich GmbH, Hardheim

       
  • Improving the quality of fertiliser granules through conditioning
    • Dr H. Günter, Köppern Aufbereitungstechnik GmbH, Freiberg
  • Presentations 6–7 March 2014

    Crushing and screening – producing, characterising, drying, separating and recycling products

     

  • Welcome address by Prof. Dr.-Ing. H. Lieberwirth
    • Freiberg University of Mining and Technology, Institute for Mineral Processing Machinery

       
  • Plenary lecture: Trends and new developments in mineral processing machinery, using copper ore processing as an example
    • Prof. Dr.-Ing. G. Unland, Saxon Minister of State for Finance

       
  • Development of new remote sensing methods for the exploration of mineral resources at the Helmholtz Institute Freiberg for Resource Technology
    • Dr R. Gloaguen, Helmholtz Institute Freiberg

       
  • Selective crushing for pre-concentration in ore processing
    • Mr M. Hesse, TU Bergakademie Freiberg, Institute for Processing Machinery

       
  • Process engineering sizing and optimisation of screening machines
    • Dr R. Heinrich, Haver & Boecker OHG, Oelde

       
  • Performance comparison of circular and elliptical vibrating screens under conditions for the production of high-grade chippings
    • Mr V. Würzner, Lengefeld

       
  • The use of well-bed roller mills in dry processing
    • Dr R. Erpelding, ThyssenKrupp Industrial Solutions, Beckum

       
  • Description of process-related aspects of BHS crushing machines based on DEM simulations
    • Dr A. Schmandra, BHS-Sonthofen GmbH, Sonthofen

       
  • Drying and cooling of clay granules in a vibrating fluidised-bed dryer as a process step in tile production
    • Dr S. Willems, JÖST GmbH, Dülmen

       
  • Computer-aided preliminary sizing of dust extraction systems
    • Mr A. Pötschick / Mr M. Pfeifer, student thesis, TU Bergakademie Freiberg, Institute for Mineral Processing Machinery

       
  • Factors determining performance and wear in bored pile and rock drilling technology
    • Dr L. Schumacher, Freiberg University of Mining and Technology, Institute of Machine Elements, Engineering Design and Manufacturing
  • Presentations 7–8 March 2013

    Crushing and classification – producing, characterising, drying, separating and recycling products

     

  • Welcome address by Prof. Dr.-Ing. H. Lieberwirth
    • Freiberg University of Mining and Technology, Institute for Mineral Processing Machinery

       
  • Plenary lecture: Mining in Saxony
    • Prof. B. Cramer, Chief Mining Officer, Saxon Mining Authority, Freiberg

       
  • Underground processing plant for fluorspar
    • Mr A. Kimmeyer / Mr M. Henkel, HAVER NIAGARA GmbH, Münster

       
  • Production of dry mortar sand
    • Mr D. Guldan, BHS-Sonthofen GmbH

       
  • New developments in dry screening, using the Nobitz screening plant as an example
    • Mr U. Bruder / Mr M. Mahn, Bruder Consult, Hirschau / Heim Industrial Minerals GmbH, Nobitz

       
  • Drying of mineral materials in a vibrating fluidised bed
    • Dr U. Kohaupt, JÖST GmbH, Dülmen

       
  • Planning, construction and operation of crushing and screening plants, with particular regard to dust and noise emissions
    • Dr J. Löwe, SBM Mineral Processing GmbH, Oberweis

       
  • Layout and design of plants for the compaction and granulation of KCl
    • Dr H. Günter / Mr F. Horbert, Köppern Aufbereitungstechnik GmbH, Freiberg

       

  • The influence of comminution technology on KCl granulate yield
    • Dr J. Hanisch, FAM GmbH, Magdeburg

       
  • Double-roll crushers and milling-roll crushers – applications and limitations in primary crushing
    • Prof. Dr.-Ing. H. Lieberwirth, TU Bergakademie Freiberg, Institute for Mineral Processing Machinery

       
    • Simulation of rock crushing from a geotechnical perspective

      • Prof. Dr H. Konietzky, TU Bergakademie Freiberg, Institute of Geotechnics

         
    • SPLITTER – Separation of difficult-to-screen materials

      • Mr D. Reibling, Günther envirotech GmbH, Wartenberg
  • Presentations 8–9 March 2012

    Crushing and screening – producing, characterising, drying, separating and recycling products

     

  • Welcome address by Dr K. Meltke
    • Institute for Mineral Processing Machinery

       
  • Plenary lecture: Do we still need coal processing?
    • Prof. Dr.-Ing. G. Unland, Saxon State Minister for Finance

       
  • Optimisation of plants for the compaction and granulation of potash salts
    • Dr H. Günter, Köppern Aufbereitungstechnik GmbH, Freiberg

       
    • New agglomeration processes for the production of fuel pellets
      • Mr Lehmann, MEng, Institute of Thermal-, Environmental- and Resources' Process Engineering

         
    • Crushing technology investigations using iron ore on a pilot roller mill
      • Mr Dipl.-Ing. Reichert, LOESCHE GmbH, Düsseldorf / Institute for Mineral Processing Machinery

         
    • Methods for the practical determination of dustiness properties of fine-grained and very finely divided bulk materials
      • Dr Wollenberg, Institute for Mineral Processing Machinery

         
    • Fine sand recovery and gold sorting in gravel and sand plants
      • Mr Dipl.-Ing. Bohle,
      • affiliated institute,
  • Fine sand recovery and gold sorting in gravel Bohle Engineering Consultancy, Oer-Erkenschwick

     
  • Roller screens – applications and limitations
    • Mr Dipl.-Ing. Wolf, HAZEMAG & EPR GmbH, Dülmen

       
    • Bearing investigations on screening machines
      • Prof. Dr Kröger, Institute of Machine Elements, Engineering Design and Manufacturing

         
    • Screen classification by particle length using innovative screen linings
      • Mr Dipl.-Wirtsch.-Ing. Andrä, Institute for Mineral Processing Machinery
  • Presentations 24–26 February 2011

    Crushing and screening – producing, characterising, drying, separating and recycling products

     

    • Welcome address by Dr Kemmann
      • Chairman of the Construction and Building Materials Machinery Association within the VDMA

         

    • Welcome address by Dr K. Meltke
      • Institute for Processing Machinery

         

    • VSI crushers for the production of sand and fine sand
      • Mr Guldan, BHS-Sonthofen GmbH

         

    • Selective impact crushing processes for the production of high-grade hard stone chippings from Quaternary Alpine advance gravels
      • Mr Müller, Gravel, Asphalt and Ready-Mix Concrete Plant Oberland Rolf Strohmaier GmbH, Huglfing

         

    • Grinding and drying with hammer mills
      • Mr Kintrup, HAZEMAG & EPR GmbH, Dülmen

         

    • Extraction and processing of raw magnesite from waste rock
      • Mr Uebler, Jöst GmbH & Co.KG, Dülmen
      • Mr Papagiorgiou, Grecian Magnesite S.A., Greece

         

    • A mobile coal grinding plant – for asphalt mixing plants, amongst other applications
      • Mr Authenrieth, Loesche GmbH, Düsseldorf

         

    • Investigations into the de-clogging of a gravel and chippings plant with varying processing techniques
      • Mr Schmiedel, Breitenauer Grauwacke GmbH & Co.KG, Oederan

         
    • Information on the CLP Regulation 1272/2008/EC (Assessment of the respirable quartz content in fillers, crushed sand, etc.)
      • Dr K. Meltke, TU Bergakademie Freiberg

         

      • Agglomeration of mineral fine dust
        • Ms Weyrauch, Haver Engineering GmbH, Meissen

           

      • Fine grinding of material layers prepared outside the stress zone in an arrangement of horizontally mounted rollers
        • Dr Feige, Roßlau

           

      • Laudation for Mr Donald A. Longhurst
        • Professor Dr.-Ing. G. Unland, Saxon Minister of State for Finance

           

      • Finish Grinding Volume & Mass Flow, A New Metric for Diagnostics & Optimisation
        • Mr Longhurst, Polysius Corporation, Atlanta / USA

    Presentations 4–6 March 2010

    Theory and practice of crushing and screening

     

    • Welcome address by Dr Kemmann
      • Chairman of the Construction and Building Materials Machinery Association within the VDMA

         

    • Welcome address by Dr Folgner
      • Managing Director of the Institute for Processing Machinery

         

    • The influence of particle shape on impact crushing
      • Prof. Dr.-Ing. G. Unland, Saxon Minister of State for Finance

         

    • The influence of rock on crushing under impact and compressive stress
      • Dr Folgner, TU Bergakademie Freiberg

         
    • Fundamentals of the design of impact rotors for impact crushers
      • Mr Lippert, TU Bergakademie Freiberg

         

    • Common errors in the design and operation of impact crushers
      • Dr J. Löwe, SBM Mineral Processing Germany GmbH, Bochum

         

    • New approaches to calculating product particle size distribution and throughput when using gyratory crushers
      • Dr F. Silbermann, ThyssenKrupp Fördertechnik GmbH, Ennigerloh

         

    • The interaction between the properties of the feed mass flow, the screen lining design and the operating conditions on product quality during screen classification
      • Mr Würzner, Lengefeld

         

    • Design of a secondary screening plant in a granite quarry
      • Mr Uebler, Jöst GmbH & Co.KG, Dülmen

         

    • Serial classification of grain mixtures for grain shape sorting
      • Mr Andrä, Freiberg University of Mining and Technology
      • Mr Steuer, CHOREN Industries GmbH, Freiberg

    Presentations 5 March 2009

    Mobile, semi-mobile and stationary processing plants in the aggregates industry

     

    • Welcome address by Dr Kemmann
      • Chairman of the Construction and Building Materials Machinery Association within the VDMA

         

    • Welcome and information on Bachelor’s/Master’s degree programmes at the TU Bergakademie Freiberg by Dr Folgner
      • Managing Director of the Institute for Processing Machinery

         

    • Plenary lecture by the Saxon Minister of State for Finance, Prof. Dr.-Ing. G. Unland
       
    • Mobile, semi-mobile and stationary processing plants – current status and outlook
      • Dr Folgner, TU Bergakademie Freiberg

         

    • Interlinked crawler-mounted crushing and screening plants
      • Mr Wörner, Kleemann GmbH, Göppingen

         

    • Mobile primary crushers in combination with stationary processing plants
      • Mr Zeipert, Basalt AG, Großkoschen

         

    • Experience in the design of processing plants for hard rock from the perspective of a raw materials producer
      • Mr Eichhorn, Max Bögl Roh- und Baustoffe GmbH & Co.KG, Elterlein

         

    • Use of a mobile pre-screening plant with a heavy eccentric screening machine in natural stone quarrying
      • Mr Scharf, Haver & Boecker OHG, Maschinenfabrik Münster
      • Mr Glaser, Hermann Wegener GmbH & Co.KG, Adelebsen

         

    • Euromix concrete mixing plants – the system solution for mobile concrete production
      • Dr J. Löwe, SBM Mineral Processing Germany GmbH, Bochum

         

    • Processing of metal-bearing slag
      • Dr Jäckel, TU Bergakademie Freiberg
      • Dr Schicht, BHS Sonthofen GmbH

    Presentations 6–8 March 2008

    From raw materials to cement

     

    • Welcome address by Dr Kemmann
      • Chairman of the Construction and Building Materials Machinery Association within the VDMA

         

      • Welcome address by Prof. Dr.-Ing. G. Unland
        • Rector of the TU Bergakademie Freiberg

           
      • Optimised crusher selection in the cement industry
        • Mr Ewald, ThyssenKrupp Fördertechnik GmbH

           

      • Modern primary crushing plants for the cement industry
        • Mr Dardemann, HAZEMAG & EPR Dülmen

           
      • Pre-crushing plant in Tanzania with selective separation of fine material depending on the content of valuable materials
        • Dr Lautsch, Heidelberg Technology Centre

           

      • New remotely adjustable gap control for double-roll crushers with overload function
        • Mr Götz, AUBEMA Crushing Technology GmbH

           
      • Optimisation of the crushing process in vertical centrifugal crushers
        • Mr Al-Khasawneh, TU Bergakademie Freiberg

           

      • Current developments in the field of conveyor belt cleaning
        • Mr Hanke, F. E. Schulte Strathaus GmbH

           

      • Energy-efficient comminution using fluidised-bed roller mills in the cement industry
        • Dr H. Günter / Dr Hanstein, Köppern Aufbereitungstechnik GmbH

           
      • Use of roller mills in cement production
        • Dr Hackländer-Woywadt, Loesche GmbH

           

      • Wear-resistant components for use in pneumatic conveying in the cement industry
        • Mr Zinser, Coperion GmbH

           

      • Investigations into the comminution behaviour of cement clinker
        • Dr Meltke/Ms Schreiber, TU Bergakademie Freiberg

    Presentations 8–10 March 2007

     

    • Welcome address by Dr Kemmann
      • Chairman of the Construction and Building Materials Machinery Association within the VDMA

         

    • Technical and physical principles of the refining process    
      • Prof. Dr.-Ing. G. Unland, TU Bergakademie Freiberg

         

    • Theoretical and experimental investigations into washing processes
      • Dipl.-Ing. Müller, TU Bergakademie Freiberg

         

    • Hydroclean – washing system for primary and secondary raw materials
      • Mr Hoppe, Haver & Boecker

         

    • Aqua-vibrating screen – application and function
      • Dr Holländer, ThyssenKrupp Fördertechnik GmbH

         

    • Modern concepts in wash water treatment

      • Dipl.-Ing. Hörschkes, Metso Minerals (Germany) GmbH

         
    • Properties of the rotor centrifugal crusher for selective impact crushing
      • Dr Schmandra, BHS Sonthofen GmbH

         

    • Selective crushing of phosphate ore
      • Dr.-Ing. K. Meltke, Dipl.-Geol. O. Popov, TU Bergakademie Freiberg

         

    • Selective crushing in industrial practice
      • Dr Zibulski, Hazemag & EPR GmbH

         

    • Assessment of the crushability of solid rocks
      • Prof. Dr.-Ing. G. Unland, Dr.-Ing. K. Meltke, TU Bergakademie Freiberg

    Presentations 26–28 January 2006

     

    • Welcome address by Dr Kemmann
      • Chairman of the Construction and Building Materials Machinery Association within the VDMA

         

    • Presentation of the TU Bergakademie Freiberg and the Institute for Processing Machinery
      • Prof. Dr.-Ing. G. Unland, TU Bergakademie Freiberg

         

    • Selection criteria for crushers
      • Prof. Dr.-Ing. G. Unland, TU Bergakademie Freiberg

         
    • Case study: Adapting machinery to the geology of the deposit
      • Dr Kumann, Breitenauer Grauwacke GmbH & Co.KG

         
    • A new generation of crushers: milling roller crushers – fundamentals
      • Dipl.-Ing. Schmidt, TU Bergakademie Freiberg

         
    • Case study: Fortuna coal bunker / Niederaußem power station
      • Dipl.-Ing. Kuhnke, RWE Power

         

    • Wear: Measures for reduction
      • Dr.-Ing. K. Meltke, TU Bergakademie Freiberg