- Article
Optimization of Ultrasound-Assisted Extraction of Spent Coffee Grounds Oil Using Response Surface Methodology
- Malek Miladi,
- António A. Martins,
- Teresa M. Mata,
- Miguel Vegara,
- María Pérez-Infantes,
- Rania Remmani,
- Antonio Ruiz-Canales and
- Dámaris Núñez-Gómez
Spent coffee grounds (SCGs) generated in coffee processing for beverages and other products are a very significant organic residue that needs to be properly treated. Waste valorization via oil extraction has the potential to obtain compounds that can...

