From waste to fuel: New method transforms used ground coffee into high-quality fuel in 90 seconds

[Redaktion]

Researchers have developed a novel process that converts wet spent coffee grounds into high-quality biochar in just 90 seconds. The method could turn millions of tons of coffee waste into renewable fuel and valuable carbon materials for decentralized waste-to-energy systems.

https://www.notebookcheck.net/From-waste-to-fuel-New-method-transforms-used-ground-coffee-into-high-quality-fuel-in-90-seconds.1325948.0.html