SciTransfer
ToZero · Project

Industrial Recovery of Lithium and Graphite from Battery Waste for European Supply Chains

environmentPilotedTRL 6

Imagine a giant urban mine where instead of digging holes in the ground, we use a specialized chemical bath to wash out valuable metals from old batteries. This process acts like a high-tech filter that catches lithium and graphite, which are usually thrown away or hard to get. It turns battery trash back into the exact raw materials needed to build new batteries right here in Europe.

By the numbers
500 tonnes
Annual black mass processing capacity
80 tonnes
Annual lithium carbonate equivalent (LCE) output
100 tonnes
Annual graphite output
80%
Carbon footprint reduction compared to mined materials
The business problem

What needed solving

Europe relies heavily on imports for lithium and graphite, creating a strategic supply vulnerability. Meanwhile, large volumes of battery waste are not effectively recycled by traditional methods.

The solution

What was built

A first-of-a-kind (FOAK) industrial plant that shifts from batch to continuous processing for recovering lithium and graphite from black mass.

Audience

Who needs this

EV Battery ManufacturersBattery Recycling CentersCritical Raw Material Sourcing AgentsAutomotive OEMs
Business applications

Who can put this to work

Battery Manufacturing
enterprise
Target: Gigafactory operator

If you are a battery producer dealing with high production scrap and import dependencies — this project developed a continuous processing plant that recovers lithium and graphite. This allows you to source secondary raw materials locally and reduce your carbon footprint by up to 80%.

Automotive
enterprise
Target: EV Manufacturer

If you are an electric vehicle maker dealing with end-of-life battery waste and strict EU regulations — this project developed a hydrometallurgical process that meets 2027 and 2031 EU Battery Directive recovery rates. It ensures your battery lifecycle is circular and compliant.

Chemical Processing
mid-size
Target: Specialty Chemical Producer

If you are a chemical company dealing with the need for sustainable metal salts — this project developed a system to produce over 80 tonnes of lithium carbonate equivalent per year. This provides a steady, EU-based stream of critical raw materials.

Frequently asked

Quick answers

What is the industrial scale of the current project?

The project is building a first-of-a-kind plant capable of processing approximately 500 tonnes of battery black mass. This is expected to yield over 80 tonnes of lithium carbonate equivalent and over 100 tonnes of graphite annually.

How does the cost and environmental impact compare to mining?

Based on project data, using recycled materials from this process reduces the carbon footprint by up to 80% compared to using mined materials.

What is the IP or licensing status of the technology?

Based on available project data, the company has already validated a pilot-scale process and is now transferring this to an industrial-scale first-of-a-kind plant. Specific licensing terms are not mentioned.

How does this align with EU regulations?

The technology already fulfills the recovery rates for critical raw materials required by the EU Battery Directive for the years 2027 and 2031.

What is the timeline for full commercialization?

The project runs from December 2024 to November 2030, with the goal of unlocking a large equity financing round in 2026 after proving industrial scale operations.

Consortium

Who built it

The project is led by a single German SME, ToZero GmbH. This 100% industry-led structure indicates a high focus on commercialization and rapid deployment rather than academic research, as evidenced by the relocation to the industrial environment of Chemiepark Gendorf.

How to reach the team

Contact TOZERO GMBH in Germany regarding their first-of-a-kind (FOAK) plant

Next steps

Talk to the team behind this work.

Contact us to explore partnership opportunities with ToZero for secondary raw material sourcing.

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