Aviation fuel cold flow additives and compositions
    1.
    发明申请
    Aviation fuel cold flow additives and compositions 审中-公开
    航空燃料冷流添加剂和组成

    公开(公告)号:US20070044375A1

    公开(公告)日:2007-03-01

    申请号:US11447360

    申请日:2006-06-06

    IPC分类号: C10L1/18 C10L1/22

    摘要: Aviation fuel, such as jet fuel, blends and methods for improving cold flow properties of such fuels at extremely low temperatures are disclosed. Cold flow properties of, for example, JP-8+100 jet fuel, are improved by addition to the fuel of a polymer formed from polymerization of an α-olefin monomer or monomers. Demonstratable cold flow improvement of such fuels at temperatures of about −53° C. and lower is shown.

    摘要翻译: 公开了诸如喷气燃料的航空燃料,用于在极低温度下改善这种燃料的冷流特性的共混物和方法。 通过加入由α-烯烃单体或单体的聚合形成的聚合物的燃料,可以改善例如JP-8 + 100喷气燃料的冷流动特性。 示出了在约-53℃和更低的温度下这种燃料的可证实的冷流改进。

    Aviation fuel cold flow additives and compositions
    2.
    发明申请
    Aviation fuel cold flow additives and compositions 审中-公开
    航空燃料冷流添加剂和组成

    公开(公告)号:US20070044374A1

    公开(公告)日:2007-03-01

    申请号:US11438816

    申请日:2006-05-23

    IPC分类号: C10L1/18 C10L1/22

    CPC分类号: C10L1/224 C10L1/22 C10L1/221

    摘要: Aviation fuel, such as jet fuel, blends and methods for improving cold flow properties of such fuels at extremely low temperatures are disclosed. Cold flow properties of, for example, JP-8 jet fuel are improved by addition to the fuel of an oil-soluble, polar nitrogen-containing compound. Demonstratable cold flow improvement of such fuels at temperatures of about −53° C. and lower is shown.

    摘要翻译: 公开了诸如喷气燃料的航空燃料,用于在极低温度下改善这种燃料的冷流特性的共混物和方法。 通过加入油溶性极性含氮化合物的燃料来改善例如JP-8喷气燃料的冷流动性能。 示出了在约-53℃和更低的温度下这种燃料的可证实的冷流改进。

    Aviation fuel cold flow additives and compositions
    3.
    发明申请
    Aviation fuel cold flow additives and compositions 审中-公开
    航空燃料冷流添加剂和组成

    公开(公告)号:US20060236597A1

    公开(公告)日:2006-10-26

    申请号:US11453766

    申请日:2006-06-15

    IPC分类号: C10L1/18

    摘要: Aviation fuel, such as jet fuel, blends and methods for improving cold flow properties of such fuels at extremely low temperatures are disclosed. Cold flow properties of, for example, JP-8 based jet fuels are improved by addition to the fuel of a variety of C10-C16 alkyl poly(meth)acrylate esters and polyvinylesters of C10-C16 alkanoic acids. Demonstratable cold flow improvement of such fuels at temperatures of about −53° C. and below is shown.

    摘要翻译: 公开了诸如喷气燃料的航空燃料,用于在极低温度下改善这种燃料的冷流特性的共混物和方法。 通过加入各种C 10 -C 16烷基聚(甲基)丙烯酸酯的燃料,可以改善例如JP-8型喷气燃料的冷流动性能 C 10 -C 16链烷酸的酯和聚酯。 示出了在约-53℃及以下的温度下这种燃料的可证实的冷流改进。

    Dynamic desalter simulator
    4.
    发明申请
    Dynamic desalter simulator 失效
    动态脱盐模拟器

    公开(公告)号:US20100015720A1

    公开(公告)日:2010-01-21

    申请号:US12218456

    申请日:2008-07-15

    IPC分类号: G01N21/00 G01N21/01

    摘要: A small-scale dynamic simulator for crude oil refinery desalters has a pressurized oil deviblis configured to hold a supply of crude oil and a water deviblis configured to hold a supply of wash water. At least one chemical feed pump selectively adds emulsion breaker chemicals to the desalter simulator and a low shear metering pump is configured to pump crude oil and wash water through the desalter simulator. An emulsion forming device forms a crude oil-wash water emulsion that is then received in a desalter vessel. The desalting vessel is fitted with electric grids which simulate those found in electric desalters. The emulsion is resolved within the desalter vessel with the assistance of the emulsion breaker chemicals so the wash water and crude oil form distinct phases, with substantially desalted crude oil removed from an upper portion of the desalter vessel and substantially oil-free wash water removed from a bottom portion of the desalter vessel. A portion of the desalter vessel is substantially transparent to allow visualization of the demulsification process and at least one light source is positioned adjacent to the desalter vessel to aid in visualization of a rag layer formed in the desalter vessel. A heated jacket surrounds the desalter vessel to maintain the desalter vessel at the desired temperature.

    摘要翻译: 用于原油炼油脱盐器的小型动态模拟器具有配置成保持原油供应的压力油和配置成保持供应的洗涤水的水分离器。 至少一种化学品进料泵选择性地将破乳剂化学品添加到脱盐器模拟器中,并且低剪切计量泵构造成泵送原油并通过脱盐器模拟器洗涤水。 乳液形成装置形成原油洗涤水乳液,然后将其接收在脱盐容器中。 脱盐船配有电网,模拟电除尘器中的电网。 在破乳剂容器内,在乳化破碎剂化学品的帮助下,乳液被分解,因此洗涤水和原油形成不同的相,基本脱盐的原油从脱盐容器的上部除去并且基本上无油的洗涤水从 脱盐容器的底部。 脱盐容器的一部分基本上是透明的,以允许破乳过程的可视化,并且至少一个光源邻近脱盐器容器定位以帮助形成在脱盐器容器中的碎布层的可视化。 加热的护套围绕脱盐器,以将脱盐器保持在所需温度。

    Method, composition and mixture for inhibiting monomer polymerization
    6.
    发明授权
    Method, composition and mixture for inhibiting monomer polymerization 失效
    用于抑制单体聚合的方法,组合物和混合物

    公开(公告)号:US06376728B1

    公开(公告)日:2002-04-23

    申请号:US09597155

    申请日:2000-06-20

    IPC分类号: C07C720

    摘要: Method of inhibiting polymerization of alkenyl monomers comprising contacting the alkenyl monomers with: wherein R1 and R2 independently of one another are alkyl, phenyl, aryl, alkoxy, or carboxy groups; and oxygen. Mixture comprising: a) alkenyl monomers with:  wherein R1 and R2 independently of one another are alkyl, phenyl, aryl, alkoxy or carboxy groups; and c) oxygen.

    摘要翻译: 包括使链烯基单体与以下物质接触的方法:其中R 1和R 2彼此独立地是烷基,苯基,芳基,烷氧基或羧基; 和。混合物,其包含:a)具有以下的烯基单体:其中R 1和R 2彼此独立地是烷基,苯基,芳基,烷氧基或羧基; andc)氧气。

    Inhibition of viscosity increase and fouling in hydrocarbon streams including unsaturation
    8.
    发明授权
    Inhibition of viscosity increase and fouling in hydrocarbon streams including unsaturation 有权
    抑制烃流中粘度增加和结垢,包括不饱和度

    公开(公告)号:US06926820B2

    公开(公告)日:2005-08-09

    申请号:US10251564

    申请日:2002-09-20

    IPC分类号: C10G9/16 C10G75/04

    CPC分类号: C10G9/16 C10G75/04 Y10S585/95

    摘要: A method of inhibiting fouling and viscosity increase in hydrocarbon streams including ethylenically unsaturated monomers is disclosed. The method includes the step of adding to the hydrocarbon stream an effective amount of one or more quinone methides of the formula: wherein R1, R2, and R3 are independently selected from the group consisting of H, —OH, —SH, —NH2, alkyl, cycloalkyl, heterocyclo, and aryl.

    摘要翻译: 公开了一种抑制包含烯属不饱和单体的烃流中的结垢和粘度增加的方法。 该方法包括以下步骤:向烃流中加入有效量的一种或多种下式的醌甲基化物:其中R 1,R 2,R 2,R 2, 3个独立地选自H,-OH,-SH,-NH 2,烷基,环烷基,杂环基和芳基。

    COMPOSITION AND METHOD FOR INHIBITING PREMATURE POLYMERIZATION
    9.
    发明申请
    COMPOSITION AND METHOD FOR INHIBITING PREMATURE POLYMERIZATION 审中-公开
    用于抑制预聚物聚合的组合物和方法

    公开(公告)号:US20120217444A1

    公开(公告)日:2012-08-30

    申请号:US13036605

    申请日:2011-02-28

    IPC分类号: C09K15/32

    CPC分类号: C08F2/40 C07C7/20 C07C15/46

    摘要: The invention relates to composition comprising: at least one free radical polymerizable vinyl compound; and an active amount of inhibition composition comprising metal ions, halogen ions and a ligand having a donor atom selected from oxygen, nitrogen, sulfur, phosphorus and a combination thereof, the metal ions being selected from ions of Ti, Mo, Re, Ru, Fe, Rh, Ni, Pd, Co, Os, Cu and any combination thereof; wherein the composition is free of a nitroxyl compound of a secondary amine having no hydrogen atom on α-C atom. A method for inhibiting the premature polymerization of at least one free radical polymerizable vinyl compound, comprising: adding an active amount of the inhibition composition to the at least one free radical polymerizable vinyl compound.

    摘要翻译: 本发明涉及组合物,其包含:至少一种可自由基聚合的乙烯基化合物; 以及包含金属离子,卤素离子和具有选自氧,氮,硫,磷及其组合的供体原子的配体的活性量的抑制组合物,所述金属离子选自Ti,Mo,Re,Ru, Fe,Rh,Ni,Pd,Co,Os,Cu及其任意组合; 其中所述组合物不含在α-C原子上不具有氢原子的仲胺的硝酰基化合物。 一种抑制至少一种可自由基聚合的乙烯基化合物的过早聚合的方法,包括:向至少一种可自由基聚合的乙烯基化合物中加入活性量的抑制组合物。