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Biomass Combustion Emission

Reference data and engineering information about biomass combustion emission for combustion applications.

biomasscombustionemission

Overview

Engineering reference data for Biomass Combustion Emission in combustion engineering.

Key Formulas

Heat Release

Q=m˙HVQ = \dot{m} \cdot HV

Fuel energy release rate.

Air-Fuel Ratio

AF=mairmfuelAF = \frac{m_{air}}{m_{fuel}}

Mass of air per mass of fuel.

Excess Air

EA=O221O2×100%EA = \frac{O_2}{21 - O_2} \times 100\%

From flue gas oxygen measurement.

Variables

SymbolDescriptionUnit
QQHeat release rateW
m˙\dot{m}Mass flow ratekg/s
HVHVHeating valueJ/kg
AFAFAir-fuel ratio

References

Typical Uncontrolled Emissions

The following table lists the typical uncontrolled emission factors from the combustion of biomass in boilers.

6 rows
Typical uncontrolled emission factors from biomass combustion in boilers.
pollutant
Particulates
Organic Compounds
Sulfur Dioxide (SO₂)
Nitrogen Oxides (NOₓ)
Carbon Monoxide (CO)
Ashes

Source: engineeringtoolbox.com