Table 5 Free Fatty acids in biodiesel produced from mutant camelina and jatropha.

From: Novel mutant camelina and jatropha as valuable feedstocks for biodiesel production

Catalyst

Catalyst conc. (%)

%FFA

Mutant camelina

Jatropha

KOH

0.125

0.35 ± 0.03

11.84 ± 1.34

0.25

0.30 ± 0.73

10.56 ± 1.45

0.50

0.38 ± 0.21

12.78 ± 0.11

H2SO4

25

0.43 ± 1.65

12.98 ± 0.55

50

0.42 ± 2.03

11.32 ± 0.61

100

0.35 ± 1.23

11.67 ± 0.77