Biosolids management is one of the most challenging aspects of municipal wastewater treatment. But the Varcor system, a process developed by Sedron Technologies, is designed as a complete, holistic solids handling system that delivers a dried Class A product with multiple potential end uses.
The system is based on mechanical vapor recompression where solid and liquid fractions are separated through thermal evaporation and the resulting vapor is mechanically compressed. The compressed vapor is then used as the heat source for the evaporation process; in transferring its heat, the vapor condenses and forms a water output. The remaining vapor is concentrated and














