Without Catalyst With Catalyst
Element Oil PA+A Residue Oil PA+A Residue
Carbon 33.278 66.326 40.852 35.226 80.010 43.150
Hydrogen 7.432 5.805 5.018 8.395 6.340 5.196
Nitrogen 0.522 1.635 0.333 0.000 1.289 0.129
Sulfur 0.000 0.000 0.000 0.000 0.000 0.000
Oxygen 58.768 26.234 53.797 56.378 12.362 51.525
HHV (MJ/kg) 12.598 26.202 12.493 15.065 33.734 13.896
Table 2: Elemental contents and higher heating values (HHV) of the different product fractions obtained by liquefaction, without and in the presence of Fe2O3/ FeOOH nanoparticles.