TT No. 475: Palm Biodiesel with Reduced Fuel Filter Blocking Potential
The engine fuel filter blocking problem in vehicles running on biodiesel blends surfaced in 2007. Researchers discovered that this problem was due to the presence of steryl glucosides at very low level, less than 100 mg kg-1. In October 2008, the American Society for Testing and Materials (ASTM) incorporated a new parameter called the cold […]