An estimate of sulfate particulate emissions for a given sulfur content in the fuel and (catalytic) conversion of sulfur dioxide. The formation of sulfate particulates is discussed in the Diesel Oxidation Catalyst paper. This calculation follows Eqns.(6) - (10) from the paper.

Input Data

Enter the required input data and press “Calculate” button to do the calculation. An asterisk will appear if your data is out of range.

Fuel sulfur content wt. ppm
Fuel consumption (BSFC) g/kWh
SO2 / SO3 conversion %
H2SO4 hydration ratio
Engine A/F ratio kg/kg

Results
Sulfate particulate g/kWh
- concentration @STP mg/Nm3
- mass fraction mg/kg
SO2 emission g/kWh
- volume fraction ppm