FIELD: fuel industry.
SUBSTANCE: invention relates to additives in diesel fuel composition. Disclosed is a diesel fuel composition comprising an ester compound as an additive, which is a reaction product of a polybasic alcohol having the formula H-(OR)n-OH, and at least 1.5 molar equivalents of an unsubstituted or hydrocarbyl-substituted polycarboxylic acid or an anhydride thereof, where R is an unsubstituted alkylene group or one or more saccharide units, and n is at least 1; wherein the diesel fuel composition contains less than 50 wt. parts per million of sulfur. Also disclosed is a method of controlling deposits and use of an ester compound as a detergent additive.
EFFECT: reduction or prevention of formation of deposits in diesel engine.
20 cl, 1 dwg, 7 ex, 11 tbl
| Title | Year | Author | Number |
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