Category

Compound

Area/%

No catalyst

With catalyst

Fatty acids

6-Octadecenoic acid

48.18

47.39

Palmitic acid

4.59

2.45

Linoleic acid

24.16

20.12

Esters

Palmitic acid ethyl ester

1.79

2.73

Linoleic acid ethyl ester

19.79

20.35