Demon® technology for nitrogen removal.
Scope
- Demon® technology for nitrogen removal
- Reject water (centrate) treatment sludge dewatering
- Design, delivery and assembly of mechanical installations
- Design of controlled technical components
- Co design (with client) of civil and electronic installations
- Commissioning and start up assistance
Technical Data
- Continuous operation Demon® reactor (450 m3 tank)
- Integrated gravity return sludge thickener
- Aeration discs with removable frames
- Centrate feed pump
- Related instrumentation for equipment
- Stainlees steel and PE piping
- Online process monitoring for HNO2/O2/NH4/pH/SS
System & Technologies
- Mechanical thickening of primary and waste activated sludge's
- WASSTRIP® phosphate stripping process
- Sludge concentration prior to digestion with modified belt filter presses (12% DS)
- LYSOTHERM® thermal pressure hydrolysis
- CHP 3x500kWe / 550kWth
- Entire Mechanical, electrical and process automation systems and installation
- Including civil works
Special Features
- removable aeration frames
- Fully automatic operation
General Data
Client
Envidan A/S, Denemarken
Completion
Oct. 2016
Contract value
EURO 650,000
Reference Demon® wwtp Ega.pdf