| 20090119979 | CATALYSTS FOR PRODUCTION OF BIODIESEL FUEL AND GLYCEROL - A method of producing biodiesel through the trans-esterification of a triglyceride, comprising mixing a triglyceride, an alcohol, and a catalyst to form a mixture, where said catalyst is non-metal quaternary ammonium hydroxide or non-metal quaternary phosphonium hydroxide, removing volatile components from said mixture, and allowing the remaining mixture to separate into a biodiesel-rich layer and a glycerol-rich layer. | 05-14-2009 |
