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. 2024 Jul 3;38(14):12810–12823. doi: 10.1021/acs.energyfuels.4c01819

Table 6. Product Gas and Oil Yields (wt %) from the Supercritical Water Liquefaction of Different Mixtures of Plasticsa.

  plastic mixture
  PP–PS PP–LDPE LDPE–PS PP–LDPE–PS
gas yield 2.1 2.3 1.9 2.2
oil yield 96.9 97.0 97.2 96.4
solid 1.1 0.6 0.9 1.3
mass balance 100.1 99.9 100.0 99.9
a

Process conditions: plastic:water ratio of 1:4, temperature of 450 °C, and final pressure of 33 MPa with a residence time of 60 min.