SciTransfer
QUASAR · Project

Circular Supply Chain and High-Recovery Recycling for End-of-Life Solar Panels

environmentPilotedTRL 6

Imagine if old solar panels were like LEGO sets that could be perfectly taken apart to reuse every single piece. Instead of just crushing the glass, this system uses smart tags and special cleaning methods to recover the precious silver and silicon inside. It turns a growing mountain of electronic waste into a goldmine of raw materials for new tech.

By the numbers
70-90%
material recovery rate for silicon, metals, glass and polymers
10,000
tonnes per year recycling throughput
220,000
tons of silicon unlocked by 2050
5,200
tons of silver unlocked by 2050
62,000
tons of copper unlocked by 2050
4,700,000
tons of glass unlocked by 2050
421 million
tons of CO2 savings
The business problem

What needed solving

Current PV recycling only recovers low-value glass and aluminum, losing precious silicon, silver, and copper. This creates a waste crisis and a dependency on imported raw materials for the energy transition.

The solution

What was built

Two pilot recycling plants using thermal/chemical and waterjet delamination, and a digital product passport system using smart sensor tags.

Audience

Who needs this

PV module manufacturersUtility-scale solar farm operatorsIndustrial waste management companiesSemiconductor material suppliersSpecialty chemical producers
Business applications

Who can put this to work

Renewable Energy
enterprise
Target: Utility-scale PV system operator

If you are a plant operator dealing with the high cost of decommissioning old solar farms — this project developed digital product passports and non-destructive testing that help decide whether to repair or recycle panels to retain maximum value.

Waste Management
mid-size
Target: Industrial recycler

If you are a recycler dealing with low-value output from crushed glass — this project developed two pilot plants using thermal, chemical, and waterjet delamination to recover 70-90% of material fractions with high purity.

Electronics Manufacturing
enterprise
Target: Semiconductor manufacturer

If you are a chip maker dealing with volatile raw material imports — this project developed a closed-loop system that provides high-quality secondary silicon and metals recovered from old PV modules.

Frequently asked

Quick answers

How does this affect the cost of decommissioning PV plants?

The project aims to lower the costs of decommissioning PV plants and repair by implementing systematic collection and digital tools for better logistics and decision-making.

What is the industrial scale of the recycling capacity?

The project targets recycling throughputs of approximately 10,000 tonnes per year through the demonstration of two pilot recycling plants.

How is the intellectual property or licensing handled?

Based on available project data, specific licensing terms are not mentioned, but the project involves 17 industry partners in developing the recycling technologies and business models.

What is the timeline for the project results?

The project is active from September 1, 2023, and is scheduled to conclude by November 30, 2027.

How is the technology integrated into existing waste streams?

Integration is achieved via digital product passports, smart sensor tags, and a digital twin system for product lifecycle information management.

Consortium

Who built it

The consortium is heavily industry-driven with 17 commercial partners (71% of the group), including 7 SMEs. This high ratio of industry players across 10 countries suggests a strong focus on commercial viability and market integration rather than pure academic research, as it includes the entire value chain from PV manufacturers to end-users of secondary materials.

How to reach the team

Contact SINTEF AS in Norway for technical specifications on the delamination pilots.

Next steps

Talk to the team behind this work.

Contact us to connect with the QUASAR consortium for secondary raw material sourcing.

More in Environment & Climate
See all Environment & Climate projects