NPHarvest pulverit

Results have been divided into four sections

Economic feasibility, market potential, nitrogen availability and process optimization.

Nitrogen availability

Nitrogen availability in liquid waste streams in Finland.

pilot in ämmässuo

Economic feasibility

A crude assessment for the economic feasibility of NPHarvest process.

NPHarvest pilot

Piloting sites

NPHarvest has been piloting on-site in four different locations with varying results. The graph below demonstrates that the process worked most efficiently with separately collected urine and low-SS landfill leachate. These waste streams have high ammonia content and low suspended solids, unlike Viikinmäki or Gasum reject waters.  

N transfer rates

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