초록 |
Reutilization of organic waste has been considered extensively. This study investigated the devolatilization characteristics oforganic waste materials with a thermogravimetric analyzer(TGA). Sewage sludge, before and after treatment of wet air oxidation, and refuse plastic fuel(RPF) were used as waste materials. Devolatilization occurred over 210 ℃. The rate of devolatilization was measured with isothermal conditions(500 -800 ℃). The kinetic rate was found to dominate the devolatization process. The activation energy ranged from 30.3 kJ/mol to 34.7 kJ/mol. |