Pee-Cycle Biorefinery Simulator
Stoichiometric Model
Circular Sanitation & Agricultural Nutrient Recovery Flow Workbench
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Reset Parameters
Catchment Preset
Archetype Scenario
Urban Office Tower (2,500 L/d)
Major Music Festival (45,000 L/d)
Residential Eco-District (8,000 L/d)
Hydroponic Greenhouse (1,200 L/d)
Influent Characterization
Urine Inflow Rate
2,500 L/d
Influent Nitrogen (N)
6.20 g/L
Influent Phosphorus (P)
0.55 g/L
Influent Potassium (K)
1.80 g/L
Rainwater Ingress Dilution
0 %
Biorefinery Kinetics
Stabilization Target (pH)
10.5
Magnesium Dosing (Mg:P Molar)
1.20
Thermal Concentration Factor
85 %
Struvite Fertilizer
10.9 kg/d
Liquid Bio-Concentrate
375 L/d
Virgin Rock P Saved
1,150 kg/yr
Avoided Haber-Bosch
12,450 kg CO₂e/yr
WWTP Aeration Power Saved
10,183 kWh/yr
Warning: Operating parameters non-optimal
Stoichiometric Mass Partitioning
Stream Component
Influent (kg/d)
Solid Struvite (kg/d)
Liquid Concentrate (kg/d)
Losses / Permeate
Recovery Yield
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