Table 1 Process condition for base catalysed transesterification process.

From: Maximizing the combustion phenomenon with reduced emission of a compression ignition engine fulled with Dunaliella salina biodiesel and hydrogen blends

Variable process parameters

Goal codes

Process roles

Lower levels

Upper levels

Methanol to oil molar ratio

Xi

Continuous

1:6

1:8

Catalyst concentration (%)

Xii

Continuous

0.5

1.5

Reaction temperature (oC)

Xiii

Continuous

40

60

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