Thermochemical Conversion | Biological Conversion | Physicochemical Conversion |
Carbonisation | Anaerobic Fermentation | Hydrothermal Carbonization-HTC |
Catalytic Liquefaction | Ethanol Fermentation | Hydrothermal Gasification-HTG |
Combustion | Fermentation | Hydrothermal Liquefaction-HTL |
Gasification | Methane Production | Supercritical Fluid Extraction |
Pyrolysis | Torrefaction |