METHOD OF MANUFACTURING ALCOHOL ESTERS FROM TRIGLYCERIDES AND ALCOHOLS USING HETEROGENEOUS CATALYSTS BASED ON PHOSPHATE OR AN ORGANOPHOSPHOROUS COMPOUND OF A GROUP 4 METAL

摘要

A METHOD OF MANUFACTURING A COMPOSITION OF ALCOHOL ESTERS OF LINEEAR MONOCARBOXYLIC ACIDS WITH 6 TO 26 CARBON ATOMS FROM A VEGETABLE OR ANIMAL OIL, NEUTRAL OR ACID, VIRGIN OR RECYCLED, WITH MONOALCOHOLS HAVING 1 TO 18 CARBON ATOMS, IN THE PRESENCE OF A PHOSPHATE TYPE CATALYST OR OF AN ORGANOPHOSPHOROUS COMPOUND OF A METAL SELECTED FROM THE GROUP MADE UP OF ZIRCONIUM, HAFNIUM AND TITANIUM, ALLOWS TO DIRECTLY PRODUCE, IN ONE OR MORE STAGES, AN ESTER THAT CAN BE USED AS FUEL AND A PURE GLYCERIN.