ABSTRACT

The higher amount of flue gases means a lower tem-

perature in the boiler, as reflected in the adiabatic

combustion temperature.

In the case of 65% moisture content, the adiabatic

combustion temperature is so low that preheating of

the combustion air would be necessary to ensure

complete combustion. The combined influence of

increased flue-gas volumes and decreased temperature

level means that a larger and more expensive boiler

is required when firing a fuel with higher moisture

content.