Dipl.-Ing. Lars Felkl

Dipl.-Ing. Lars Felkl

Dipl.-Ing. Lars Felkl

Pyrometallurgy (process technology of copper production, solvent extraction)

Center for Efficient High Temperature Processes and Materials Conversion (ZeHS), Winklerstr. 5, Zimmer 2.115

Telefon +49 3731 39-3218
lars [dot] felklatinemet [dot] tu-freiberg [dot] de

since 01/2020position of scientific staff and lecturer at INEMET
10/2016 – 12/2019studies on the field of “Nonferrous metallurgy and purest materials” at INEMEt of TU Bergakademie Freiberg
06/2018 – 05/2019student assistant at “Helmholtz-Institut Freiberg für Ressourcentechnologie”
10/2017 – 03/2018engineering internship at “Feinhütte Halsbrücke”
10/2014 – 09/2016undergrade studies on the field of “Materials Science and Technology” at TU Bergakademie Freiberg


K1-MET. part project 2.1 “Nonferrous metal technologies“



  • “Investigation of the extraction behaviour of titanium via solvent extraction in sulfidic acidic solution with the usage of D2EHPA“ (diploma thesis)
  • “Separation of indium and zinc via solvent extraction with usage of a 32mm-stirred extraction column” (Experimental project thesis)


  • “Investigation of alternative additives for tin raffination electrolysis”

Conference presentations


  • Felkl L.: "Study of the hydrogen solubility in liquid copper in dependence of hydrogen partial pressure and process temperature", BHT Freiberger Universityforum, Juni 2021.
  • Felkl L., Stelter M., Charitos A.: Investigation of the hydrogen solubility in liquid copper for usage as reducing agent in secondary copper production", EUROMAT 2021, September 2021. further informations
  • Felkl L.: "Characterization of black copper as a phase", Copper committee of the GDMB, September 2021.