Different technologies are required as the properties of the liquid sludge vary from municipalities to industries. The sludge can be organic or inorganic as a consequence of treatment process and each of this sludge variety needs specific handling before it is fit for disposal as a clients requirement which sometimes is dictated by the environmental issues in their respective areas.

As environmental sludge treatment specialist DOYEN has developed various concepts for different sludge thickening / dewatering applications. With over 1000 installations,DOYEN offers a full range of sludge dewatering equipment that provides superior performance, mechanical reliability, and long-life durability, and user friendly features.