An additive to increase the cetane number of diesel fuel or biodiesel fuel and use of it

摘要

An additive to increase the cetane number of diesel or bio-diesel fuel consisting of at least one compound selected from the compounds consisting of isomers of dialkyl glycerol mononitrate and dinitrate-isomers of glycerol monoalkyl having 1 to 20 resp. 2 to 20 carbons in the alkyl group of the ester. The additive is added in a concentration of not more than 5000 mg / kg of the total mixture of fuel directly or dissolved in the fatty acid alkyl esters.