“…It was observed that the destruction of PCDD/Fs above 900℃ was greater than its formation. This is consistent to the findings reported by Palmer et al [18], Liu et al [19], and Sørmo et al [20]. Both PCDD/Fs were generated in solid phase at the temperature range of 300℃ however, it was noted that PCDFs were more predominant in both solid and gas phase than PCDDs.…”