{ "Drying": { "Spray drying": [ "milk powder", "coffee powder", "egg powder" ], "Granular drying": [ "grain", "sand", "plastic granules" ], "Tunnel drying": [ "fruits", "vegetables", "ceramics" ], "Contact drying": [ "paper", "food", "wood" ], "Freeze drying": [ "coffee extract", "fruit extract" ] }, "Autoclaving": { "Sterilization": [ "canned food", "medical tools" ], "Hardening": [ "vulcanization of rubber" ] }, "Thermal activation solid products": { "Boiling small scale": [ "canned food", "vegetables" ], "Boiling large scale": [ "specialty chemicals", "food" ] }, "Thermal activation fluid products": { "Continuous bath heating": [ "boiling vegetables", "pasteurization" ], "Continuous heating of fluid": [ "alcohol chemical conversion", "milk pasteurization" ] }, "Thermal separation": { "Distillation": [ "alcohol chemical conversion", "specialty chemicals" ], "Evaporation": [ "fruit juice", "milk" ], "Shipping": [ "sugar syrup" ] } }