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Swiss Combi – drum drying

The Swiss Combi® drum drying process is universally recognised as a long term secure route as an economic solution for the treatment of municipal liquid wastes. The treatment produces a granular product that is suitable for agriculture, arboriculture and energy production.

The unique closed loop drying system produces a high quality granular product from both raw and treated sludges. A complete turnkey operation requiring no additional equipment – this well established process has flexibility and quality at its core.

 range from 2,000 to 12,000 tds per annum
(1 to 4.5 tonnes water evaporation per hour)
  patented closed loop drying system
  single operator, highly automated system
  very low emission rates
  granular end product free of odour and dust.
A video of the process can be found here