RAPID DISSOLVING POLYMER COMPOSITIONS AND USES THEREFOR.
    74.
    发明公开
    RAPID DISSOLVING POLYMER COMPOSITIONS AND USES THEREFOR. 失效
    SCHNELLESAUFLÖSENPOLYMERER ZUSAMMENSETZUNGEN UND VERWENDUNGEN。

    公开(公告)号:EP0289516A4

    公开(公告)日:1988-12-08

    申请号:EP87900989

    申请日:1986-12-10

    Abstract: A particulate, free-flowing and rapid dissolving polymer composition is prepared by comminuting a high molecular weight thermoplastic or viscoelastic polymer (11) at a temperature below its glass transition temperature while maintaining the polymer in an inert environment. A finely divided, solid coating agent (12) is mingled with the comminuted polymer while maintaining the polymer particles in a cold and inert atmosphere. The particles of coating agent are formed into a protective shell (13) around each polymer particle by mixing the components while raising the temperature of the mixture. The polymer composition finds use as a drag reducing agent; as an anti-misting agent; to enhance the efficiency of oil skimming processes and devices; and for the preparation of polymer solutions for other uses.

    Abstract translation: 通过在低于其玻璃化转变温度的温度下粉碎高分子量热塑性或粘弹性聚合物(11),同时将聚合物保持在惰性环境中,制备粒状,自由流动且快速溶解的聚合物组合物。 细碎的固体涂层剂(12)与粉碎的聚合物混合,同时将聚合物颗粒保持在冷的和惰性的气氛中。 通过在升高混合物温度的同时混合组分,涂层剂颗粒在每个聚合物颗粒周围形成保护壳(13)。 该聚合物组合物可用作减阻剂; 作为防雾剂; 提高撇油工艺和设备的效率; 并用于其他用途的聚合物溶液的制备。

    Slurry fuels and associated methods
    75.
    发明授权
    Slurry fuels and associated methods 有权
    泥浆燃料和相关方法

    公开(公告)号:US07611550B2

    公开(公告)日:2009-11-03

    申请号:US11227930

    申请日:2005-09-15

    Inventor: Lawrence E. Fink

    CPC classification number: C10L1/10 C10L1/00 C10L1/1208 C10L1/207 C10L1/2383

    Abstract: Slurry fuels and associated methods are disclosed herein. One aspect of the invention is directed toward a slurry fuel that includes a liquid hydrocarbon based fuel suitable for use in an air-breathing power plant, metallic particles (e.g., boron), and a fluoropolymer (e.g., polytetrafluoroethylene). In selected embodiments the slurry fuel can further include a surfactant (e.g., polyolefin amide alkeneamine and/or Product NB463S84 produced by GE Betz, Inc.). Other aspects of the invention are directed toward a slurry fuel that includes a liquid hydrocarbon based fuel, metallic particles, and a surfactant having a composition that lowers the surface tension of the liquid hydrocarbon based fuel and reduces the tendency for the metallic particles to separate from the liquid hydrocarbon based fuel.

    Abstract translation: 本文公开了浆料燃料和相关方法。 本发明的一个方面涉及一种浆料燃料,其包括适用于空气呼吸动力装置的液体烃类燃料,金属颗粒(例如硼)和含氟聚合物(例如聚四氟乙烯))。 在选择的实施方案中,浆料燃料可以进一步包括表面活性剂(例如聚烯烃酰胺烯烃和/或由GE Betz,Inc。生产的产品NB463S84)。 本发明的其它方面涉及一种包含液体烃基燃料,金属颗粒和表面活性剂的浆料燃料,其具有降低液态烃类燃料的表面张力并降低金属颗粒从 液态烃类燃料。

    Fuel compositions exhibiting improved fuel stability
    77.
    发明申请
    Fuel compositions exhibiting improved fuel stability 失效
    显示燃料稳定性提高的燃料组合物

    公开(公告)号:US20040237384A1

    公开(公告)日:2004-12-02

    申请号:US10722063

    申请日:2003-11-24

    Inventor: William C. Orr

    Abstract: A fuel composition of the present invention exhibits minimized hydrolysis and increased fuel stability, even after extended storage at 65null F. for 6-9 months. The composition, which is preferably not strongly alkaline (3.0 to 10.5), is more preferably weakly alkaline to mildly acidic (4.5 to 8.5) and most preferably slightly acidic (6.3 to 6.8), includes a lower dialkyl carbonate, a combustion improving amount of at least one high heating combustible compound containing at least one element selected from the group consisting of aluminum, boron, bromine, bismuth, beryllium, calcium, cesium, chromium, cobalt, copper, francium, gallium, germanium, iodine, iron, indium, lithium, magnesium, manganese, molybdenum, nickel, niobium, nitrogen, phosphorus, potassium, palladium, rubidium, sodium, tin, zinc, praseodymium, rhenium, silicon, vanadium, or mixture, and a hydrocarbon base fuel.

    Abstract translation: 本发明的燃料组合物即使在65°F下延长储存6-9个月之后,表现出最小化的水解和增加的燃料稳定性。 优选不强碱性(3.0〜10.5)的组合物更优选弱碱性至弱酸性(4.5〜8.5),最优选微酸性(6.3〜6.8),包括低级碳酸二烷基酯,燃烧改善量 含有选自铝,硼,溴,铋,铍,钙,铯,铬,钴,铜,ium,镓,锗,碘,铁,铟的至少一种元素的至少一种高加热可燃化合物, 锂,镁,锰,钼,镍,铌,氮,磷,钾,钯,铷,钠,锡,锌,镨,铼,硅,钒或混合物,以及烃类燃料。

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