Table 1 Optimisation criteria.

From: Optimization of process parameters of catalytic pyrolysis using natural zeolite and synthetic zeolites on yield of plastic oil through response surface methodology

Criteria

Goal

Limits

Temperature °C

Minimise

400 °C

Catalyst type

In range

0–3

Catalyst wt%

In range

0–6.6

HDPE oil yield

Maximum

100%

LDPE oil yield

Maximum

100%

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