Pengaruh Waktu Reaksi Pada Sintesis Biodiesel Dari Minyak Jarak Pagar (Jatrop…

ABSTRACT Jatropha curcas is used as a raw material for making biodiesel because the oil content of jatropha seeds is quite high around 30-50%. In this study, the transeterification of Jatropha oil into biodiesel has been conducted using La/Clay catalyst. This catalyst is made by clay activated using a NaOH base solution with concentrations 1N, 2N, and 3N and impregnated using metal La 1%, …