Transforming Brews to Energy: Coffee Waste Converts to Coal-Grade Fuel in Just Two Minutes!
Researchers at the Korea Institute of Geoscience and Mineral Resources (KIGAM) have developed an innovative plasma-based method to convert wet coffee grounds into coal-grade biochar in under 90 seconds, eliminating the need for pre-drying. This breakthrough, detailed in the Chemical Engineering Journal, utilizes high-temperature plasma flames to directly process moisture-rich biomass, turning a previously challenging…
