COPOLYMER WITH HIGH CHEMICAL HOMOGENEITY AND USE THEREOF FOR IMPROVING THE COLD FLOW PROPERTIES OF FUEL OILS
    17.
    发明申请
    COPOLYMER WITH HIGH CHEMICAL HOMOGENEITY AND USE THEREOF FOR IMPROVING THE COLD FLOW PROPERTIES OF FUEL OILS 审中-公开
    具有高化学均匀性的共聚物及其用于改善燃油的冷流特性

    公开(公告)号:US20140142270A1

    公开(公告)日:2014-05-22

    申请号:US14165286

    申请日:2014-01-27

    Applicant: BASF SE

    Abstract: A copolymer with high chemical homogeneity, consisting of (A) 50 to 30% by weight of ethylene, (B) 50 to 70% by weight of C4- to C24-hydrocarbyl ester of (meth)acrylic acid, (C) 0 to 5% by weight of (meth)acrylic acid and (D) 0 to 10% by weight of copolymerizable monomers, obtainable by polymerizing a mixture of 80 to 60% by weight of ethylene, 20 to 40% by weight of (meth)acrylic acid and 0 to 10% by weight of copolymerizable monomers in a backmixing, continuous polymerization apparatus, and subsequently polymer-analogously esterifying the resulting copolymer with C4- to C24-hydrocarbinols. The inventive copolymer is suitable for improving the cold flow properties of fuel oils, for lowering the lower mixing temperature of cold flow improver additives into fuel oils, and for improving the filterability of fuel oils comprising cold flow improver additives.

    Abstract translation: 具有高化学均匀性的共聚物,由(A)50〜30重量%的乙烯,(B)50〜70重量%的(甲基)丙烯酸的C 4〜C 24烃基酯,(C)0〜 5重量%的(甲基)丙烯酸和(D)0至10重量%的可共聚单体,可通过将80至60重量%的乙烯,20至40重量%的(甲基)丙烯酸酯 酸和0至10重量%的可共聚单体,在后混合,连续聚合装置中,随后用C4-至C24-烃基聚合物类似地酯化所得共聚物。 本发明的共聚物适用于改善燃料油的冷流性能,用于将冷流改进剂添加剂降低到燃料油中的较低混合温度,以及用于改善包含冷流改进剂添加剂的燃料油的过滤性。

    METHOD FOR PRODUCING GAS OIL COMPOSITION
    18.
    发明申请
    METHOD FOR PRODUCING GAS OIL COMPOSITION 有权
    制备气体油组合物的方法

    公开(公告)号:US20120167455A1

    公开(公告)日:2012-07-05

    申请号:US13417826

    申请日:2012-03-12

    Applicant: Hideaki SUGANO

    Inventor: Hideaki SUGANO

    Abstract: The present invention provides a gas oil composition that can achieve environment load reduction, low temperature properties and low fuel consumption all together and is suitably used in a winter season. The gas oil composition comprises an Ft synthetic base oil in an amount of 60 percent by mass or more on the basis of the total mass of the composition and has a sulfur content of 5 ppm by mass or less, an aromatic content of 10 percent by volume or less, an oxygen content of 100 ppm or less, an end point of 360° C. or lower, an insoluble content after an oxidation stability test of 0.5 mg/100 mL or less, an HFRR wear scar diameter (WS1.4) of 400 μm or smaller and a specific relation in normal paraffin contents and the total content thereof.

    Abstract translation: 本发明提供一种可以在一个冬季适合使用的,可以一起实现环境负荷降低,低温性能和低燃料消耗的瓦斯油组合物。 瓦斯油组合物包含基于组合物的总质量为60质量%以上的Ft合成基础油,硫含量为5质量ppm以下,芳香族含量为10质量% 体积以下,氧含量为100ppm以下,终点为360℃以下,氧化稳定性试验后的不溶成分为0.5mg / 100mL以下,HFRR磨痕直径(WS1.4 )为400μm以下,并且在正常石蜡含量及其总含量中具有特定关系。

Patent Agency Ranking