Sintesis Biodiesel Dari Minyak Nyamplung Menggunakan Katalis Geopolimer: Peng…

Petroleum still serves as a major national energy and fuel resource. Petroleum reserves in Indonesia are increasingly depleted, requiring the use of alternative energy that is environmentally friendly and renewable like biodiesel. Process of making biodiesel so far using a homogeneous catalyst NaOH or KOH which has a weakness of the formation of soap products and the complexity of separation of…