Experiment No

Type of feedstock

Samples

CH₃OH (% v/v of oil)

Reaction time in minutes

FFA (%)

1

Sample S₈

S₈₁

2

45

1.6

2

S₈₂

2

60

1.4

3

S₈₃

2

75

1.5

4

S₈₄

4

45

1.3

5

S₈₅

4

60

0.8

6

S₈₆

4

75

1.1

7

S₈₇

6

45

1.2

8

S₈₈

6

60

0.6

9

S₈₉

6

75

1