Extraction of Sugar from Sugar Cane

Steps for sugar production involves:

  • Cane receiving and unloading (receive the cane at the factory and unload it from the transport vehicles)
  • Cane preparation (cutting and shredding cane to prepare it for juice extraction)
  • Juice extraction (two technologies are in common use; milling or diffusion)
  • Juice clarification (remove suspended solids from the juice, typically mud, waxes, fibres using ‘lime’)
  • Juice evaporation (to concentrate the juice to a thick syrup called ‘molasses’)
  • Syrup clarification (remove suspended solids from the syrup, typically colloid size of mud, waxes, fibres, etc.)
  • Crystallisation
  • Centrifugation (Separation of the sugar crystals from the mother liquor, done by centrifugal machines)
  • Sugar drying
  • Packaging and delivery