Karl Friedrich

Research output

  1. 2022
  2. Published

    The Bulk and the Properties of Interest

    Friedrich, K. & Feucht, F., 19 Aug 2022

    Research output: Other contributionResearch

  3. Published

    Latent Recycling Potential of Multilayer Films in Austrian Waste Management

    Koinig, G., Rutrecht, B., Friedrich, K., Barretta, C. & Vollprecht, D., 11 Apr 2022, In: Polymers. 14.2022, 8, 15 p., 1553.

    Research output: Contribution to journalArticleResearchpeer-review

  4. E-pub ahead of print

    Qualitative analysis of post-consumer and post-industrial waste via near-infrared, visual and induction identification with experimental sensor-based sorting setup

    Friedrich, K., Koinig, G., Pomberger, R. & Vollprecht, D., 2 Apr 2022, (E-pub ahead of print) In: MethodsX. 9.2022, 32 p., 101686.

    Research output: Contribution to journalArticleResearchpeer-review

  5. E-pub ahead of print

    Influence of reflective materials, emitter intensity and foil thickness on the variability of near-infrared spectra of 2D plastic packaging materials

    Koinig, G., Friedrich, K., Rutrecht, B., Oreski, G., Barretta, C. & Vollprecht, D., 1 Apr 2022, (E-pub ahead of print) In: Waste management. 144.2022, 1 May, p. 543-551 9 p.

    Research output: Contribution to journalArticleResearchpeer-review

  6. Published
  7. 2021
  8. Published

    Statistical modelling of sensor-based sorting processes

    Friedrich, K., Koinig, G., Pomberger, R. & Vollprecht, D., 15 Oct 2021, Sardina Symposium 2021 Conference Proceedings. EUROWASTE Srl (ed.).

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  9. Published

    Challenges to Increase Plastic Sorting Efficiency

    Friedrich, K., Koinig, G., Tschiggerl, K., Pomberger, R. & Vollprecht, D., 8 Oct 2021, In: International Journal on Engineering Technologies and Informatics. 2021, Volume 2 Issue 4, p. 114-118 5 p.

    Research output: Contribution to journalArticleResearchpeer-review

  10. Published

    Improving the quality of recycled polymer waste through advanced mechanical sorting

    Oreski, G., Barretta, C., Koinig, G. & Friedrich, K., 2 Sept 2021, Book of Abstracts Polymer Meeting 14. Verlag der Technischen Universität Graz (ed.). Graz, p. 44 1 p.

    Research output: Chapter in Book/Report/Conference proceedingConference contribution

  11. Published
  12. Published

    Beitrag der Abfallwirtschaft zum Klimaschutz anhand von Forschungsprojekten der Montanuniversität Leoben

    Friedrich, K., Pomberger, R. & Lehner, M., 12 Apr 2021.

    Research output: Contribution to conferencePosterResearchpeer-review