| abstract |
Heterogeneous catalysts for obtainingnglycerol carbonate.n n n The present invention relates to a processnfor the preparation of glycerol carbonate comprising thentransesterification of alkylene or alkyl carbonates with glycerin,ncharacterized in that the process comprises an inorganic catalystnheterogeneous basic and in which the pressure during the process of 10nTransesterification is greater than 0.3 atmospheres. |