New recycling process could cut CO2 by 26%
Research by Jaguar Land Rover has revealed how an innovative recycling process could upcycle aluminium waste from drinks cans, bottle tops and end-of-life vehicles.
It believes the process could reduce production CO2 emissions by up to 26%.
As part of its REALITY aluminium project, engineers were able to use the recycled aluminium parts and mix it with a lower amount of primary aluminium to form a new and tested prototype alloy, comparable to the existing Jaguar Land Rover grade and quality.
Analysis of the recycling and manufacturing process revealed it has the potential to reduce alloy production CO2 emissions by up to 26%.
Aluminium is one of the most widely recycled materials in the world and can be melted down and reformed repeatedly without losing quality. Post-consumer recycled aluminium appears in everyday goods such as drinks cans, aerosols, foil food trays and bottle tops but is not widely used for high-end applications such as automotive manufacturing.
By recovering the high-quality automotive-grade aluminium used to manufacture vehicles, Jaguar Land Rover can re-use the premium properties as part of a blend, reducing the need for virgin aluminium in vehicle production.
Gaëlle Guillaume, lead project manager for REALITY, said: “This project has allowed us to recover premium automotive-grade aluminium from scrapped vehicles and re-use its unique properties. The potential of this on the production process is a reduction in CO2 impact as well as helping us re-use even more aluminium.
“As we move into an autonomous, connected and electrified future, with the potential of shared fleets being de-commissioned en masse, it could allow Jaguar Land Rover to engineer this closed loop recycling alloy into tight production schedules to further improve efficiency and environmental benefits.”
The £2m project is co-funded by Innovate UK and being run in partnership with Brunel University.