BioDiesel Purification Efficiency Increases with Pall’s PhaseSep® AS Liquid/Liquid Coalescer

Water soluble impurities, (glycerol, soap, salts and free water) remain in BioDiesel at unacceptable levels after acid water wash centrifuge separation step. Pall’s PhaseSep® AS liquid / liquid coalescer benefits the process by reducing free water and water soluble impurities before methanol recovery or downstream drying steps.