Table 6.
The comparison of heating value of liquid oil from the catalytic pyrolysis of plastic waste with synthetic Al–Si catalysts from cogon grass and others.
| Catalyst | Plastic Type | Temperature (°C) | Heating Value (MJ/kg) | Ref. |
|---|---|---|---|---|
| w/t catalyst | HDPE, LDPE, PP, PS, PET | 350 | 45.02 | This study |
| Al–Si/20-80 | HDPE, LDPE, PP, PS, PET | 350 | 45.54 | This study |
| Al–Si/40-60 | HDPE, LDPE, PP, PS, PET | 350 | 45.32 | This study |
| Al–Si/60-40 | HDPE, LDPE, PP, PS, PET | 350 | 45.22 | This study |
| Al–Si/80-20 | HDPE, LDPE, PP, PS, PET | 350 | 45.6 | This study |
| MgCO3 | HDPE | 450 | 45.15 | [44] |
| w/t catalyst | PE, PS, PET, PP | 450 | 41.8 | [42] |
| Y-Zeolite | HDPE | 500 | 42.82 | [38] |