Table 8 Main components and TEQs of PCDD/Fs degradation products.

From: Degradation of PCDD/Fs from incineration of waste at low temperatures for resource utilization of fly ash

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