Hot solvent washing removes persistent organic pollutants (POPs), polycyclic aromatic hydrocarbons (PAHs), and heavy crude fractions from contaminated soils. 4. Optimization Parameters for Maximum Yield
| Industry Sector | Primary Applications | | :--- | :--- | | | Extracting oils, fats, flavors, and aromas from raw materials, such as determining the lipid content in coffee beans or producing natural extracts for beverages. | | Pharmaceutical | Isolating active pharmaceutical ingredients (APIs) from natural sources, like alkaloids from medicinal plants, using solvents like ethanol for extraction. | | Environmental | Testing for and removing contaminants from soil, sludge, and water, such as oil, grease, PCBs, dioxins, and pesticides. | | Chemical | Extracting additives and impurities from plastics, polymers, and other chemical products. | solid liquid extraction hot