Magnesium Silicate an overview | ScienceDirect Topics
Magnesium silicate is widely used to remove free fatty acids and other polar compounds from used cooking oils to extend their life. It can also be used to purify biodiesel by adsorbing free glycerin, soaps, methanol as well as monoglycerides and sterol glucosides. Approximately 1% magnesium silicate powder is added to the biodiesel at 60–65 ...