The Final Treatment: Washing or Polishing Followed by Distillation Offers the Purest Biodiesel Around
by Raj Mosali (Jatrodiesel Inc./Biodiesel Magazine) Biodiesel is traditionally produced via esterification of fatty acids and transesterification of triglycerides with an alcohol such as methanol and sodium methylate. The transesterification of triglycerides is comprised of three sequential, reversible reactions wherein