| 20090071063 | PROCESS AND SYSTEM FOR PRODUCING BIODIESEL FUEL - Disclosed and claimed herein is a system and method for producing biodiesel fuel from low quality feedstock sources of free fatty acids. The system includes a reaction chamber having a jacket for circulating heating fluid around the chamber; a feedstock pre-treatment assembly; a methoxide reaction tank; a settling tank; a crude biodiesel wash assembly; and, a methanol recovery assembly, also referred to as a methanol recoverer herein. | 03-19-2009 |