| 摘要 |
<p>A fuel additive concentrate, fuel comprising said additive concentrate, and method for improving the antifoam performance of a fuel are provided. The additive concentrate comprises (a) an aminotriazole compound comprising the reaction product of (i) a hydrocarbyl carbonyl compound, and (ii) an amine compound or salt thereof of formula (I) wherein R is selected from the group consisting of a hydrogen and a hydrocarbyl group containing from about 1 to about 15 carbon atoms, and R[err] is selected from the group consisting of hydrogen and a hydrocarbyl group containing from about 1 to about 20 carbon atoms; and (b) a hydrocarbyl-substituted succinimide dispersant,wherein the ratio of (a) to (b) ranges from about 1:10 to about 10:1. (no suitable figure)</p> |
