Invention Grant
US06562086B1 Fatty acid amide lubricity aids and related methods for improvement of lubricity of fuels 失效
脂肪酸酰胺润滑助剂及相关的改善燃料润滑性的方法

Fatty acid amide lubricity aids and related methods for improvement of lubricity of fuels
Abstract:
A fuel composition of improved lubricity comprises a lubricity-increasing amount of a lubricity aid dissolved in low sulfur diesel fuel and spark ignition fuels. The lubricity aid is an alkanolamide of a fatty acid, an alkanolamide of a modified fatty acid or a mixture thereof. If the lubricity aid is other than an alkanolamide of an aryl-substituted fatty acid, the composition further necessarily comprises a haze-inhibiting amount of a dehazer. The lubricity of such fuels may be enhanced without acceptably increasing the tendency of the fuel to become hazy upon contact with water.
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