Research Article
Two-Stage Conversion of High Free Fatty Acid Jatropha curcas Oil to Biodiesel Using Brønsted Acidic Ionic Liquid and KOH as Catalysts
Table 2
values of the ionic liquid in water at room temperaturea.
| ||||||||||||||||||||||||||||||||||||
Concentration: 10 m mol/L; indicator: 4-nitroaniline. |