Sintesis Biodiesel Dengan Variasi Berat Katalis Dan Rasio Mol Minyak : Metano…

SUMMARY Energy reserves derived from oil and natural gas have a limited amount, so alternative renewable energy such as biodiesel is needed. Biodiesel can be derived from vegetable oil or animal fat. Oil from plants is more widely used because it is easier to obtain. Rubber seed is one of the many sources of oil in Riau and has not been widely used. Rubber seeds contain 35-50% oil which has th…