Even though CO content decreases with increasing moisture content in sludge, the contents of CH4 and H2 increase,
resulting in an increase in LHV of gas.
The results from the gasification of samples 1 and 2 of sewage sludges also show that the influences of moisture contents in sludge on gasification are the same as those in sample 3 of sewage sludge. Obviously, increasing moisture
content in sludge can improve the quality of gas.