Ulphard Thoden van Velzen

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• Our role in making recycled content available for ourselves

  Thoden van Velzen, U. (Speaker)

  12 Mar 2025 → 13 Mar 2025

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Towards a bio-circular economy for packaging

  Thoden van Velzen, U. (Speaker)

  19 Mar 2024 → 22 Mar 2024

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Herkomst van verontreiniging in recyclaat

  Thoden van Velzen, U. (Speaker)

  14 Nov 2024

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Origin of NIAS in mechanical recycled plastics

  Thoden van Velzen, U. (Speaker)

  24 Apr 2024

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• The origins of contaminants in plastic packages

  Thoden van Velzen, U. (Speaker)

  25 Nov 2024 → 26 Nov 2024

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Contaminants in post-consumer plastic packages

  Thoden van Velzen, U. (Speaker)

  12 Sept 2024

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Packaging between ideology and reality

  Thoden van Velzen, U. (Speaker)

  22 Mar 2023

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Packaging in the eye of the storm

  Thoden van Velzen, U. (Speaker)

  6 Mar 2023

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Innovations in plastic packaging recycling

  Thoden van Velzen, U. (Speaker)

  26 Sept 2023

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Gerecyclede kunststof - tussen geweldige verrichtingen en enorme verwachtingen

  Thoden van Velzen, U. (Speaker)

  14 Sept 2022

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Reusable packaging in Europe

  Thoden van Velzen, U. (Speaker), Brouwer, M. (Contributor) & Smeding-Zuurendonk, I. (Contributor)

  15 Sept 2022

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Why recycled polyolefins are currently not circular

  Thoden van Velzen, U. (Speaker)

  19 May 2022

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• The quest for circularity and its ramifications

  Thoden van Velzen, U. (Speaker)

  7 Mar 2022 → 8 Mar 2022

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Reusable packaging in Europe - between facts and fiction

  Thoden van Velzen, U. (Speaker)

  9 Jun 2022

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Packaging design as key for circularity

  Thoden van Velzen, U. (Speaker), Smeding-Zuurendonk, I. (Contributor) & Brouwer, M. (Contributor)

  17 Feb 2022

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• DOW circular economy and recycling community of practise

  Thoden van Velzen, U. (Speaker), Brouwer, M. (Contributor) & Smeding-Zuurendonk, I. (Contributor)

  4 Nov 2021

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Aluminium collection and recycling via PMD in the Netherlands

  Thoden van Velzen, U. (Speaker)

  21 Sept 2017

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• Plastic packaging recycling systems for improved qualities of recyclates

  Thoden van Velzen, U. (Speaker)

  28 Mar 2017

  Activity: Talk/presentation/lecture › Keynote talk › Professional

• The performance of the Dutch post-consumer plastic recycling chain - a scientific perspective

  Thoden van Velzen, U. (Speaker)

  14 Nov 2016

  Activity: Talk/presentation/lecture › Keynote talk › Academic

• Efficiency of recycling post-consumer plastic packages

  Thoden van Velzen, U. (Speaker)

  28 Jul 2016

  Activity: Talk/presentation/lecture › Keynote talk › Academic