Research project
Microbial cell factory for green and sustainable recycling of polyamides and polystyrene
Develop a prototype combined chemical-microbial enzymatical process for the sustainable, green recycling and revalorization of polyamides and polystyrene
- Duration
- 2024 - 2025
- Contact
- Han de Winde
- Funding
-
NWO ENW-XS
- Partners
Molecular and Industrial Biotechnology, IBL

Plastics are man-made polymers that are used for many applications. At the same time, world-wide accumulation of plastics in the environment poses a huge and growing threat. Polyamides, like nylon and polycaprolactam, and polystyrene are among the most abundant and persistent plastics. Their chemical degradation poses an equally high environmental burden. We propose a highly innovative approach towards degradation, recycling and revalorization of polyamides and polystyrene. Mild thermochemical treatment, followed by degradation and conversion of resulting oligomers and monomers by bacteria equipped with the required enzymes will enable sustainable and economically feasible recycling and revalorization.