Diesel cycle fuel compositions containing dianhydrohexitols and related products
    11.
    发明授权
    Diesel cycle fuel compositions containing dianhydrohexitols and related products 有权
    柴油循环燃料组合物含二氢己内酯及相关产品

    公开(公告)号:US08715372B2

    公开(公告)日:2014-05-06

    申请号:US12538451

    申请日:2009-08-10

    Abstract: Diesel cycle fuel compositions are described containing at least one dianhydrohexitol compound according to the general formula 2 and/or its derived hydrocarbyl ethers or nitric ethers compounds, where the R′ and R″ substituents are both H or one or both of R′ and R″ is alkyl, cycloalkyl or phenyl, or one or both are —NO2. A preferred fuel composition is that containing dimethyl isosorbide (DMI) added or not of isosorbide dinitrate (ISDN) as ignition improver. The dianhydrohexitols compounds form compositions with at least one of the components selected among petroleum-derived diesel fuel, biodiesel, ethanol and water. The mixture of DMI and ISDN has excellent cetane number (IQT). Still, the oxygenated nature of the dianhydrohexitols and related compounds of the fuel compositions inhibits soot formation upon burning of the said Diesel cycle fuel compositions.

    Abstract translation: 描述的柴油循环燃料组合物含有至少一种根据通式2的二脱水己糖醇化合物和/或其衍生的烃基醚或硝基醚化合物,其中R'和R“取代基均为H或R'和R “是烷基,环烷基或苯基,或者一个或两个是-NO 2。 优选的燃料组合物是含有加入或不加入硝酸异山梨酯(ISDN)的二甲基异山梨醇(DMI)作为点燃改进剂。 二脱氢己氮醇化合物形成具有选自石油衍生的柴油燃料,生物柴油,乙醇和水中的至少一种组分的组合物。 DMI和ISDN的混合物具有优异的十六烷值(IQT)。 然而,二氧化己硫醇和燃料组合物的相关化合物的氧化性质抑制燃烧所述柴油循环燃料组合物时的烟灰形成。

    Compositions comprising combustion improvers and methods of use thereof
    12.
    发明授权
    Compositions comprising combustion improvers and methods of use thereof 有权
    包含燃烧改进剂的组合物及其使用方法

    公开(公告)号:US08603200B2

    公开(公告)日:2013-12-10

    申请号:US12488994

    申请日:2009-06-22

    CPC classification number: C10L1/232 C10L1/231 C10L1/233 C10L10/02 C10L10/10

    Abstract: The present disclosure relates to a gasoline combustion improver comprising an organic nitro compound with C—NO2 bond dissociation energy of about 60 to about 80 Kcal/mol of compound, wherein the organic nitro compound is selected from the group consisting of nitro-aromatics, heteroatom aromatic ring compounds, heteroatom nonaromatic ring compounds, and nitrated furfuryls, and wherein the organic nitro compound is not nitrotoluene or dinitrotoluene.

    Abstract translation: 本公开涉及一种汽油燃烧改进剂,其包含C-NO 2键离解能为约60至约80Kcal / mol化合物的有机硝基化合物,其中有机硝基化合物选自硝基芳族化合物,杂原子 芳香环化合物,杂原子非芳香环化合物和硝化糠基,其中有机硝基化合物不是硝基甲苯或二硝基甲苯。

    USE OF MIXTURES OF MONOCARBOXYLIC ACIDS AND POLYCYCLIC HYDROCARBON COMPOUNDS FOR INCREASING THE CETANE NUMBER OF FUEL OILS
    17.
    发明申请
    USE OF MIXTURES OF MONOCARBOXYLIC ACIDS AND POLYCYCLIC HYDROCARBON COMPOUNDS FOR INCREASING THE CETANE NUMBER OF FUEL OILS 审中-公开
    使用单羧酸和多环烯烃化合物混合物来增加柴油的燃料油数量

    公开(公告)号:US20120144731A1

    公开(公告)日:2012-06-14

    申请号:US13315468

    申请日:2011-12-09

    Applicant: Harald Böhnke

    Inventor: Harald Böhnke

    Abstract: The use of mixtures of (A) aliphatic saturated or unsaturated monocarboxylic acids having 12 to 24 carbon atoms or the dimerization or trimerization products thereof, which may be present in the form of free carboxylic acids and/or in the form of ammonium salts, amides, esters and/or nitriles, and (B) polycyclic hydrocarbon compounds which are obtainable from distillation residues of natural oils, which have been extracted from tree resins, for increasing the cetane number of fuel oils which comprise at least one additive with detergent action and at least one cetane number improver, the mixtures of components (A) and (B) being used in a concentration of 10 to 500 ppm by weight, based on the total amount of the fuel oil.

    Abstract translation: 使用(A)具有12至24个碳原子的脂族饱和或不饱和一元羧酸或其二聚或三聚产物的混合物,其可以游离羧酸和/或铵盐形式存在 ,酯和/或腈和(B)多环烃化合物,其可以从已经从树脂中提取的天然油的蒸馏残余物获得,用于增加包含至少一种具有洗涤剂作用的添加剂的燃料油的十六烷值,以及 至少一种十六烷值改进剂,组分(A)和(B)的混合物以基于燃料油总量的10至500重量ppm的浓度使用。

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