Table 7 Price of catalyst per kg of produced oil.
From: Catalytic pyrolysis of waste polypropylene using low-cost natural catalysts
Catalyst | Catalyst mass [kg] | *Catalyst:WPP [–] | **Catalyst price [$/kg] | Oil yield [kg] | Catalyst price/kg of oil [$/kg] |
|---|---|---|---|---|---|
Kaolin | 0.5 | 1:2 | 0.45 | 0.8 | 0.28 |
Hematite | 0.5 | 1:2 | 5 | 0.7 | 3.57 |
White sand | 0.5 | 1:1 | 0.5 | 0.68 | 0.37 |
