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Bioresources and Bioprocessing

Table 1 Process parameters in factorial design: coded and actual values

From: Production of a biodiesel-like biofuel without glycerol generation, by using Novozym 435, an immobilized Candida antarctica lipase

Variables

Unit

Levels

−1

0

1

Temperature

°C

20

30

40

Oil/ethanol ratio (v/v)

ml/ml

12/1,75

-

12/3.5

Alkaline environment

μl (NaOH 10 N)

8 (12.5)

10 (5)

12 (50)

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