Table 8 Main components and TEQs of PCDD/Fs degradation products.
Degradation conditions | Main products | Environmental safety | TEQ |
|---|---|---|---|
High temperature (800°℃) | Dichlorobenzene, Monochlorodibenzodioxin | Lower | 0.02 |
Medium temperature (600°℃) | Dichlorobiphenyl, Trichlorobenzene | secondary | 0.06 |
Low temperature (400°℃) | Trichlorobiphenyl, Pentachlorodioxin | higher | 0.12 |
Activated carbon catalysis (600°℃) | Tetrachlorobiphenyl, Benzodioxin | Secondary | 0.04 |
Metal catalysis (800°℃) | Monochlorodibenzodioxin | Lower | 0.01 |