Sintesis Biodiesel Dengan Katalis Lempung Palas Aktivasi Naoh Yang Dikalsinas…

Indonesian society’s demand of petroleum increase each year, especially for diesel oil consumption as a source of non-renewable fossil fuel, while the production of refinery decrease each year. To solve this problem, we need to find the alternative fuel, and one of them is biodiesel. Biodiesel is a renewable energy source and environmentally friendly because it can be decomposed by microba on…