
Table 6. Approximate and ultimate analysis of CaO addition RDF.
Sample RDF
Approximate analysis (wt%) Moisture 7.4–8.5
Volatile matters 77.2–80.1
Fixed carbon and ash 13.6–16.2
Ultimate analysis (wt%) Carbon 61.4
Nitrogen 1.6
Hydrogen 7.1
Oxygen 18.3
Sulfur 0.15
Chlorine 1.2
Figure 4. HCl proportion when excessive air ratio =1.5 and 2.5.
Figure 5. The influence of CaO addition ratio on HCl emission concentration when excessive air ratio =1.5
and 2.5.
36