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    • 7. 发明授权
    • Fuel with low sulphur content for diesel engines
    • 用于柴油发动机的低硫含量的燃料
    • US06592639B2
    • 2003-07-15
    • US09147604
    • 1999-03-17
    • Christian BernasconiLaurent GermanaudJean-Michel LaupiePaul Maldonado
    • Christian BernasconiLaurent GermanaudJean-Michel LaupiePaul Maldonado
    • C10L118
    • C10L10/08C10L1/14C10L1/143C10L1/18C10L1/188C10L1/1881C10L1/1885C10L1/1886C10L1/1888C10L1/19C10L1/191C10L1/2222C10L1/2225C10L1/2286C10L1/232
    • The invention concerns a fuel for diesel engines, with a sulphur content of less than 500 ppm containing in a major proportion at least one average distillate from a straight-run distilling cup of crude oil, with temperature ranges between 150 and 400° C. and in a minor proportion a lubricating additive containing monocarboxylic and polycyclic acids. The said fuel is characterized in that it contains at least 20 ppm of the additive consisting of at least one monocarboxylic aliphatic hydrocarbon, saturated or unsaturate, of linear chain between 12 and 14 carbon atoms, and at least one polcyclic hydrocarbon compound, containing at least two cycles each formed of 5 to 6 atoms one of which at most is optionally a heteroatom such as nitrogen or oxygen and the other atoms are carbon atoms, these two cycles having further two carbon atoms in common, preferably vicinal, these said cycles being saturated or unsaturated, substituted or non-substituted by at least one single grouping selected among the carboxylic, amine carboxyl, ester and nitrile groupings, the fuel containing more than 60 ppm of additive when the said combination is tall oil.
    • 本发明涉及用于柴油发动机的燃料,其硫含量小于500ppm,主要部分含有来自直馏蒸馏杯原油的至少一种平均馏出物,温度范围为150-400℃, 少量的含有单羧酸和多环酸的润滑添加剂。 所述燃料的特征在于其含有至少20ppm的添加剂,其由至少一种12至14个碳原子的直链的至少一种饱和或不饱和的单羧酸脂族烃和至少一种至少含有一个以上的环状烃化合物 两个循环各自由5至6个原子形成,其中一个最多为任选的杂原子,例如氮或氧,其它原子为碳原子,这两个循环具有共同的另外两个碳原子,优选连续的,这些所述循环是饱和的 或不饱和的,被选自羧基,胺羧基,酯和腈基中的至少一个单个取代基或不被取代的,当所述组合为妥尔油时,所述燃料含有大于60ppm的添加剂。
    • 8. 发明授权
    • Detergent and anti-corrosive additive for fuels and fuel composition
    • 用于燃料和燃料组合物的洗涤剂和防腐添加剂
    • US6083287A
    • 2000-07-04
    • US147623
    • 1999-06-16
    • Laurent GermanaudGuy RaoultDaniele Eber
    • Laurent GermanaudGuy RaoultDaniele Eber
    • C10L1/22C10L1/224C10L1/236C10L1/2383C10L10/00C10L10/04C10L10/18
    • C10L1/224C10L1/221C10L1/2383C10L10/04C10L10/18
    • The invention concerns a detergent and anti-corrosive additive for engine fuels, in particular gas oil, containing amide or imide functions characterised in that it is obtained by mixing wt. 60 to 90% of a compound A consisting of at least one carboxylic polyalkenyl, diacid or anhydride, of average molecular mass between 200 and 3000, wt. 0.1 to 10% of a compound B consisting of at least one carboxylic compound, monoacid or anhydride, containing 1 to 6 carbon atoms per chain and 10 to 30% of a compound C consisting of at least one primary polyamine of general formula H.sub.2 N--[--(CHR.sub.1 --(CH.sub.2).sub.p --CHR.sub.2).sub.n --NH].sub.m --H, the mol ratios A/B/C corresponding to 1/(0.1 to 1)/(1 to 3), A/B/C never being 1/1/1.
    • PCT No.PCT / FR97 / 01634 Sec。 371日期1999年6月16日第 102(e)日期1999年6月16日PCT提交1997年9月17日PCT公布。 公开号WO98 / 12283 日期1998年3月26日本发明涉及含有酰胺或酰亚胺功能的发动机燃料,特别是瓦斯油的洗涤剂和抗腐蚀添加剂,其特征在于它是通过混合wt。 60至90%的由至少一种平均分子量在200和3000之间的羧酸聚链烯基,二酸或酸酐组成的化合物A, 0.1至10%的由至少一种羧酸化合物,一元酸或酸酐组成的化合物B,每个链含有1至6个碳原子,10至30%的化合物C由至少一种通式为H 2 N - 的初级多胺组成, - (CHR1-(CH2)p-CHR2)n-NH] mH,对应于1 /(0.1至1)/(1至3)的摩尔比A / B / C,A / B / C从不为1 / 1/1。