Process for reducing content of sulphur compounds and poly-aromatic hydrocarbons in a hydrocarbon feed
    161.
    发明申请
    Process for reducing content of sulphur compounds and poly-aromatic hydrocarbons in a hydrocarbon feed 审中-公开
    降低烃进料中硫化合物和聚芳香烃含量的方法

    公开(公告)号:US20050133411A1

    公开(公告)日:2005-06-23

    申请号:US11062923

    申请日:2005-02-23

    CPC classification number: C10G65/08 C10G65/043

    Abstract: A process for reducing content of sulphur compounds and polyaromatic hydrocarbons in a hydrocarbon feed having a boiling range between 200° C. and 600° C. is disclosed. The process comprises in combination contacting the feed and hydrogen over a hydrotreating catalyst and hydrotreating feed at hydrotreating conditions, cooling the hydrotreated effluent and hydrogen-rich gas from the hydrotreating reactor and contacting the effluent and hydrogen gas over a hydrotreating catalyst in a post-pretreatment reactor at a temperature sufficient to lower the polyaromatic hydrocarbon content.

    Abstract translation: 公开了一种在200℃至600℃范围内降低烃进料中硫化合物和多芳烃含量的方法。 该方法包括在加氢处理催化剂和加氢处理催化剂的加氢处理进料中组合使进料和氢气接触,将来自加氢处理反应器的加氢处理流出物和富氢气体冷却,并将后处理催化剂中的流出物和氢气与加氢处理催化剂接触 反应器在足以降低多芳族烃含量的温度下进行。

    Process for the production of high lubricity low sulfur distillate fuels
    166.
    发明授权
    Process for the production of high lubricity low sulfur distillate fuels 失效
    生产高润滑性低硫馏分燃料的方法

    公开(公告)号:US6087544A

    公开(公告)日:2000-07-11

    申请号:US74270

    申请日:1998-05-07

    CPC classification number: C10G45/02

    Abstract: A process for producing distillate fuels, such as diesel fuels and jet fuels having both high lubricity and low sulfur levels. Such fuels are produced by fractionating a distillate feedstream into a light fraction which is relatively low in lubricity and which contains from about 50 to 100 wppm of sulfur and a heavy fraction having a relatively high lubricity. The first fraction is hydrotreated to remove substantially all of the sulfur and is then blended with the second fraction to produce a distillate fuel product having relatively low sulfur levels and a relatively high lubricity.

    Abstract translation: 用于生产具有高润滑性和低硫水平的柴油燃料和喷气燃料的馏出燃料的方法。 这种燃料通过将馏出物进料流分馏成相对低的润滑性的轻馏分并含有约50至100wppm的硫和具有较高润滑性的重馏分来生产。 将第一馏分加氢处理以除去基本上所有的硫,然后与第二馏分混合以产生具有相对较低硫含量和相对较高润滑性的馏出物燃料产物。

    Blended compression-ignition fuel containing light synthetic crude and
blending stock
    167.
    发明授权
    Blended compression-ignition fuel containing light synthetic crude and blending stock 失效
    混合压燃式燃料含轻质合成原油和混合原料

    公开(公告)号:US6056793A

    公开(公告)日:2000-05-02

    申请号:US179238

    申请日:1998-10-26

    Inventor: Galen J. Suppes

    Abstract: This invention is a composition of matter useful as a compression-ignition fuel. The composition has from about 30 to about 95 mass % of a light synthetic crude or syncrude, preferably from Fischer-Tropsch synthesis or related processes, and from about 5 to about 70 mass % of a blending stock that improves one or more desirable fuel property(s) including but not limited to pour point temperature, viscosity and emissions generated during combustion in a diesel engine. The blend stock preferably has an average molecular weight less than the average molecular weight of the light syncrude. Preferred blending stocks include hydrocarbons and oxygenates, such as alcohols, and ethers, having average molecular weights less than 200, preferably less than 160. The composition may optionally also contain pour point depressants, cetane improvers, carbon-containing compounds which react with water, and/or emulsifiers.

    Abstract translation: 本发明是用作压燃点燃燃料的物质组合物。 所述组合物具有约30至约95质量%的轻合成粗品或顺浆,优选来自费 - 托合成或相关方法,以及约5至约70质量%的改善一种或多种所需燃料性质的共混料 包括但不限于在柴油发动机中燃烧期间产生的倾点温度,粘度和排放。 共混物的平均分子量优选小于光顺式共聚物的平均分子量。 优选的共混料包括烃和氧化物,例如醇和醚,其平均分子量小于200,优选小于160.组合物还可任选地含有倾点下降剂,十六烷值改进剂,与水反应的含碳化合物, 和/或乳化剂。

    Diesel fuel compositions
    168.
    发明授权
    Diesel fuel compositions 有权
    柴油燃料组成

    公开(公告)号:US6051039A

    公开(公告)日:2000-04-18

    申请号:US152880

    申请日:1998-09-14

    Inventor: Shigeru Sugimoto

    Abstract: This invention relates to a diesel fuel composition containing an additive composition made by admixing at least two components: A) at least one dicarboxylic acid having about 8 to about 500 carbon atoms or a reactive equivalent thereof; and B) at least one amine having about 6 to about 80 carbon atoms. In one embodiment, the additive composition also contains: C) at least one monocarboxylic acid of about 8 to about 28 carbon atoms or a reactive equivalent thereof. The additive composition is useful as a lubricity additive for diesel fuel, especially low sulfur diesel fuel and provide excellent storage stability, rust-inhibiting and anti-wear performance to diesel fuel.

    Abstract translation: 本发明涉及含有通过混合至少两种组分制备的添加剂组合物的柴油燃料组合物:A)至少一种具有约8至约500个碳原子的二羧酸或其活性当量; 和B)至少一种具有约6-约80个碳原子的胺。 在一个实施方案中,添加剂组合物还包含:C)至少一种约8至约28个碳原子的单羧酸或其反应性等同物。 添加剂组合物可用作柴油燃料,特别是低硫柴油燃料的润滑添加剂,并且为柴油提供优异的储存稳定性,防锈性和抗磨损性能。

    Formulation and method of preparation of energy fortified diesel fuel
    169.
    发明授权
    Formulation and method of preparation of energy fortified diesel fuel 失效
    能源强化柴油的配方和制备方法

    公开(公告)号:US6039771A

    公开(公告)日:2000-03-21

    申请号:US65237

    申请日:1998-04-23

    CPC classification number: C10L1/08

    Abstract: An energy fortified diesel fuel is provided containing a hydrocarbon additive wherein greater than 50% vaporizes at or above about 650.degree. F. and diesel fuel of which about 90% of the diesel fuel vaporizes at or below about 640.degree. F. or about 95% of the diesel fuel vaporizes at or below about 698.degree. F. This energy fortified diesel fuel is made by distilling a heavy hydrocarbon fraction such as slurry oil or heavy cycle oil obtained from an FCC unit or a heavy hydrocarbon fraction obtained from a steam cracker unit at a temperature of between about 500 and 750.degree. F. and at a pressure of between about 1 mm Hg and 10 psig to remove contaminants, removing distillate from this distillation, and mixing the distillate with diesel fuel, wherein about 90% of the diesel fuel vaporizes at or below about 640.degree. F. or about 95% of the diesel fuel vaporizes at or below about 698.degree. F., to form an energy fortified diesel fuel. This energy fortified diesel fuel is a desirable fuel for off highway heavy duty and "very" heavy duty compression ignition engines.

    Abstract translation: 提供了一种能量强化的柴油燃料,其含有烃添加剂,其中大于50%在大约650°F或更高的温度下蒸发,其中约90%的柴油燃料在等于或低于约640°F或大约95% 的柴油燃料在等于或低于约698°F下蒸发。该能量强化柴油燃料是通过蒸馏重质烃馏分,例如从FCC单元获得的淤浆油或重质循环油或从蒸汽裂化装置获得的重质烃馏分 在约500-750°F的温度和约1mmHg至10psig之间的压力下去除污染物,从该蒸馏中除去馏出物,并将馏出物与柴油混合,其中约90%的柴油 燃料在大约640°F或以下蒸发,或大约95%的柴油燃料在等于或低于约698°F下蒸发,以形成能量强化的柴油燃料。 这种能量强化的柴油燃料是公路重型和“非常”重型压缩点火发动机的理想燃料。

    Environmentally friendly diesel fuel
    170.
    发明授权
    Environmentally friendly diesel fuel 失效
    环保柴油

    公开(公告)号:US6013114A

    公开(公告)日:2000-01-11

    申请号:US13755

    申请日:1998-01-27

    CPC classification number: C10L1/026 Y02E50/13

    Abstract: The present invention relates to environmentally friendly diesel fuel, containing natural, liquid triglycerides of natural or animal origin, such as rapeseed or soybean oil, and acetals of the formula (I) or (II) ##STR1## in which the substitutents have the meaning defined in the description. This diesel fuel is biodegradable and free of sulfur, nitrogen and aromatics.

    Abstract translation: 本发明涉及环境友好的柴油燃料,其含有天然或动物来源的天然,液体甘油三酯,例如油菜籽油或大豆油,以及式(I)或(II)的缩醛,其中取代基具有在 描述。 该柴油是可生物降解的,不含硫,氮和芳烃。

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