Lithium-ion batteries

Building a resilient circular battery supply

We're securing sustainable supplies of lithium, cobalt and nickel essential for next generation electric vehicle (EV) battery manufacturing.

Challenge

A green future relies on green critical metals

EV industry is driving demand

The rapid expansion of the electric vehicle (EV) industry is driving global demand for sustainable sources of critical metals like lithium, cobalt, and nickel.

Existing processes are inefficient and unethical

Current mining processes to recover battery metals are energy-intensive, producing high amounts of carbon emissions and often involve unethical labour conditions.

Limited onshore recycling solutions

Lithium-ion battery waste is often exported offshore due to limited onshore industrial recycling options. This means valuable metals in old batteries aren't returned to the EV supply chain.

a photo outside of the Sydney bio-refinery at twilight
A female worker in a bio-refinery taking notes
project Comet

Demonstration facility operational in the UK by 2027

Mint Innovation is collaborating with industry partners Jaguar Land Rover (JLR), LiBatt Recycling, a subsidiary company of Recyclus Group and WMG of the University of Warwick to lead Project Comet. The goal of the project is to a deliver robust circular commercial solution to strengthen the battery manufacturing supply chain for the UK automotive industry.

Mint is constructing a demonstration facility to deploy our low-carbon black mass refining technology to produce lithium, nickel and cobalt—metals critical in the production of EVs. The facility is planned to be operational in 2027.

Our process

Our low-carbon hydromet process efficiently recovers value from black mass

What is black mass?

Black mass is a fine, powdery material that remains after lithium-ion batteries are shredded and separated from their casings and non-metal components.

Mint processes this material to recover critical metals including lithium, cobalt and nickel to be reused in the battery supply chain.

ELEMENTS

Key metals and minerals in our recycling processes

Filter elements

79

Au

Gold

Primary source: PCBs
Price  = US$76/g

79

Cu

Copper

Primary source: PCBs
Price = US$9.5/kg

47

Ag

Silver

Primary source: PCBs
Price = US$900/kg

78

Pt

Platinum

Primary source: Catalyic Converters
Price = US$31/g

28

Ni

Nickel

Primary source: Lithium Ion Batteries
Price = US$17.62/kg

27

Co

Cobalt

Primary source: Lithium Ion Batteries
Price = US$27.8/kg

3

Li

Lithium

Primary source: Lithium Ion Batteries
Price = US$15.4/kg

50

Sn

Tin

Primary source: PCBs
Price = US$32.17/kg

46

Pd

Palladium

Primary source: Catalytic Converters
Price = US$33.4/g

Prices shown are approximate figures and are prone to change over time*

79

Au

Gold

Primary source: E-waste
1 Ton Circuit Board = US$12,000

79

Au

Gold

Primary source: E-waste
1 Ton Circuit Board = US$12,000

79

Au

Gold

Primary source: E-waste
1 Ton Circuit Board = US$12,000

79

Au

Gold

Primary source: E-waste
1 Ton Circuit Board = US$12,000

79

Au

Gold

Primary source: E-waste
1 Ton Circuit Board = US$12,000

79

Au

Gold

Primary source: E-waste
1 Ton Circuit Board = US$12,000

benefits

Technology that's future-proofing the UK automotive industry

Clean process

Our process is low temperature and uses recycled chemicals to reduce environmental impact.

Circular supply

Metals recovered are returned to local supply chains to promote a circular economy.

Zero waste

Minimal solid waste and wastewater is produced compared to existing technologies.

Low emission

Our process produces up to 80% lower GHG emissions compared to current mining methods.

Scalable

Our process can adapt and scale to meet growing demand while optimising costs.

Streamlined processing

We recover high yield and high purity metals in minimal steps to improve operational efficiency.

Strategic partnerships

Let's build a better future, together

Get in touch to learn more about strategic partnership opportunities

Thank you! Your submission has been received!
Oops! Something went wrong while submitting the form.