OTAR® – Organics Thermal Ammonia Recovery Calculator
Estimate Your Ammonia Recovery, ROI, Carbon and Nitrogen Offset. Get Free. Instantly.
User Inputs
Wastewater Flow Rate (m³/day)
Daily volume of wastewater to be treated.
Ammonia Concentration (mg/L)
Ammonia concentration in wastewater before treatment.
Electricity Price ($/kWh)
Local cost of electricity per kilowatt-hour.
Hydrogen Price ($/kg)
Estimated selling price per kg of hydrogen produced.
Value of Water Treatment ($/m³)
Benefit or savings from treating each m³ of wastewater.
Grid Carbon Intensity (kg CO₂e/kWh)
Local carbon emissions factor for electricity grid.
Below is a sample output from our Ammonia Recovery System simulation, showing the resource recovery, energy profile, financial performance, and environmental benefits:
What you will get:
Resource Recovery & Efficiency
Ammonia Recovery (kg/day) 2,807
Hydrogen Production (t/year) 160.6
Outlet Ammonia Concentration (mg/L) 45.0
Energy Profile
Thermal Load (kWt) 690
Electrical Load – Ammonia (kWe) 175
Electrical Load – H₂ (kWe) 482
Financial Performance
Simple Payback Period (years) 2.4 years
Environmental Performance 🌍
Annual Nitrogen Offset (t/year) 800.1
Net Carbon Savings (t CO₂e/year) 696