| 摘要 |
PROBLEM TO BE SOLVED: To provide a refuse incineration facility in which dioxins can be reduced. SOLUTION: A duct 20 for introducing combustion exhaust gas from a bug filter 6 to a catalyst denitrification unit 8 is provided with a duct burner 21 for reheating the combustion exhaust gas 2 passing through the inside up to a specified temperature. The combustion exhaust gas 2 can be heated by the duct burner 21 up to a temperature suitable for denitrification and removal of dioxin and denitrification rate and dioxin removing rate of the catalyst denitrification unit 8 can be enhanced. |
