Spremembe postopka sežiganja, s katerimi se optimizirajo pogoji zgorevanja, so pomemben in učinkovit ukrep za zmanjševanje emisij PCDD/F (običajno 850 °C ali več, odmera dovajanja kisika glede na kalorično vrednost in konsistenco odpadkov, zadosten zadrževalni čas 850 °C za približno 2 sekundi in vrtinčenje plina, izogibanje področjem hladnega plina v sežigalnici itn.).
The modification of process techniques to optimize combustion conditions is an important and effective measure for the reduction of PCDD/F emissions (usually 850°C or higher, assessment of oxygen supply depending on the heating value and consistency of the wastes, sufficient residence time - - 850°C for ca. 2 sec - - and turbulence of the gas, avoidance of cold gas regions in the incinerator, etc.).