Struvite Recovery
WWTP Amsterdam - West
Scope
- Design & Construct (UAV-gc)
- Airprex® Struvite technology
- Production of MAP
- Industrial construction
- Process Control & Visualisation
Technical Data
- Sludge treatment capacity 1.700.000 p.e.
- Flow digested bio-P sludge 70 - 120 m3/hr
- Removal orthophosphate 95%
- Improvement sludge dewatering 3-4%
- Reduction of PE app. 4g active PE/kg DS
- Production re-usable MAP product (Fosvaatje)
System & Technologies
- Airprex® technology, 500m3 en 2 x 220m3 reactors
- Coarse bubble aerations+
- MgCl2 storage ( 2 x 50m3) and dosing system
- MAP washing and storage
- Redundant ventilation (Ex)
- Pumps, piping and valves
- Complete electrical installations
- Autonomous process control (Package Unit) and visualisation
Special Features
- Three reactors and structural steel works were installed in one day during a complex logistic operation
General Data
Client
Waternet Amsterdam, The Netherlands
Completion
Dec. 2013
Contract value
EURO 1.8 million