SciTransfer
ACTPAC · Project

Turning Polyethylene Plastic Waste into Biodegradable Plastics and High-Value Chemicals

environmentTestedTRL 4

Imagine taking a plastic bottle that usually lasts forever and breaking it down into tiny building blocks. These blocks are then used as food for specially engineered yeast and enzymes to grow new materials. The result is a new type of plastic that looks and acts like the original but can actually disappear naturally in the environment.

By the numbers
30%
Polyethylene share of total plastics
67%
Plastic waste disposed by incineration or landfill
12%
Plastic wastes recycled as inferior quality goods
1%
Current catalytic upcycling rate of PE wastes
90%
Target selectivity for linear alkanes (C6-C18)
75%
PE conversion achieved over Ru/TiH2
The business problem

What needed solving

Polyethylene is the most common plastic but is largely non-degradable, leading to 67% of it being landfilled or burned. Current recycling often results in inferior quality products, and high-value upcycling is currently below 1%.

The solution

What was built

Two catalytic systems for PE conversion and two biological systems (recombinant cells and engineered yeast) to transform alkanes into monomers for biodegradable polyesters.

Audience

Who needs this

Plastic waste management companiesBioplastic manufacturersSpecialty chemical producersSustainable packaging firms
Business applications

Who can put this to work

Chemical Manufacturing
SME
Target: Specialty chemical producer

If you are a chemical producer dealing with low-value waste streams — this project developed a catalytic route that converts PE into linear alkanes (C6-C18). This allows you to create high-value monomers for a variety of industrial applications.

Packaging
mid-size
Target: Biodegradable polymer manufacturer

If you are a packaging company dealing with the demand for sustainable materials — this project developed a way to synthesize PE-like but fully biodegradable polyesters. This enables the production of high-performance plastics that do not persist in the environment.

Waste Management
enterprise
Target: Plastic recycling facility

If you are a waste manager dealing with the fact that 67% of plastics are landfilled or burned — this project developed a zero-waste solution to reclaim value from C-C backboned plastics. This transforms a waste liability into a source of raw materials.

Frequently asked

Quick answers

What is the cost of implementing this technology?

Based on available project data, specific cost figures for implementation are not provided.

Can this be scaled to an industrial level?

The project aims for an industry-viable path and specifically targets scalable, flexible, and robust manufacturing processes for SMEs.

How is the intellectual property or licensing handled?

Based on available project data, there is no specific information regarding the IP or licensing terms.

What is the timeline for market entry?

The project runs from 2024-01-01 to 2027-12-31, suggesting the technology will be further developed through the end of 2027.

How does this integrate into existing recycling plants?

The process replaces traditional low-quality recycling (which only affects 12% of waste) with a catalytic upcycling route to create high-value chemicals.

Consortium

Who built it

The consortium is well-balanced for technology transfer, consisting of 12 partners across 8 countries. With a 25% industry ratio (3 industrial partners) and 5 SMEs, the project is structured to move research from 5 universities and 4 research centers into commercial applications, specifically targeting SME-led flexible manufacturing.

How to reach the team

Contact Aarhus Universitet (DK) for technical specifications on the catalytic systems.

Next steps

Talk to the team behind this work.

Contact SciTransfer to identify licensing opportunities for the Ru/TiH2 catalytic process.

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