Ammonium sulphate production (air stripping & scrubbing)
Nitrogen is one of the main nutrients contained in wastewater. In wastewater treatment, nitrogen is usually removed bio…
Ammonium sulphate production (membrane stripping/ HFMC)
Ammonia is a key component for fertiliser production, while ammonia and related compounds in wastewater streams have ad…
MELiSSA advanced separation systems
Micro-ecological life support system alternative (MELiSSA) is a bioregenerative life support system established by the …
Nutrient removal and recovery via ion exchange and HFMC
Ammonia (NH4+) and phosphate (PO43-) are key components for fertiliser production and have a crucial role on the securi…
PK-fertiliser production via thermal treatment
The Pyrophos® process jointly developed by FHNW, CTU AG, AVA Altenrhein, FiBL and Landor is a multi-stage thermochemica…
Rapid composting bioreactor
Rapid composting can be applied for the treatment of excess sludge together with pruning waste. This technology can be …
Struvite production
In the wastewater sector struvite is usually used as a name for magnesium ammonium phosphate (MgNH4PO4*6H2O), even thou…
Sulphur Recovery
The exhaust gases from waste incineration facilities may contain many potentially harmful substances. Particularly, sul…
