Tickler for slurry reactors and tanks
    17.
    发明申请
    Tickler for slurry reactors and tanks 有权
    用于泥浆反应器和罐的Tickler

    公开(公告)号:US20040145966A1

    公开(公告)日:2004-07-29

    申请号:US10350786

    申请日:2003-01-24

    Abstract: The present invention is directed to a tickler impeller and agitation system for use in stirred slurry reactors and storage tanks. The tickler impeller when mounted on a shaft is effective for providing an inward and downward swirl in a slurry medium which directs solids suspended in the slurry towards the bottom of the tank and towards the shaft on which the impeller is mounted. Directing solids suspended in a slurry downwards and towards the center of the tank rather than pushing those solids away from the center reduces solid deposits on the side of the tank, facilitates draining of the tank, and reduces nozzle starving and pump starvation.

    Abstract translation: 本发明涉及一种用于搅拌浆料反应器和储罐的起落架叶轮和搅拌系统。 起落架叶轮安装在轴上时对于在浆料介质中提供向内和向下的涡流是有效的,其将悬浮在浆料中的固体朝向罐的底部并朝向安装有叶轮的轴。 将悬浮在浆料中的固体向下和朝向罐的中心定向,而不是将这些固体远离中心,从而减少了罐侧的固体沉积物,便于排出槽,并减少喷嘴缺乏和泵的饥饿。

    Composite panel and method of forming the same
    18.
    发明申请
    Composite panel and method of forming the same 失效
    复合板及其成型方法

    公开(公告)号:US20040041429A1

    公开(公告)日:2004-03-04

    申请号:US10443214

    申请日:2003-05-22

    Abstract: There is disclosed a closure panel. The panel finds particular utility as a liftgate or endgate for automotive vehicles. Typically, the assembly includes a first panel portion opposite a second panel portion and an intermediate material therebetween. Preferably, one or more of the panel portions is formed of a polymeric material and the intermediate material is preferably a structural foam that can bond to both the first and the second panel portions.

    Abstract translation: 公开了一种闭合面板。 该小组发现作为汽车的升降门或端盖的特殊用途。 通常,组件包括与第二面板部分相对的第一面板部分和其间的中间材料。 优选地,一个或多个面板部分由聚合物材料形成,并且中间材料优选是能够结合第一和​​第二面板部分的结构泡沫。

    Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom
    20.
    发明申请
    Narrow MWD, compositionally optimized ethylene interpolymer composition, process for making the same and article made therefrom 有权
    窄MWD,组分优化的乙烯互聚物组合物,其制备方法和由其制备的制品

    公开(公告)号:US20030139546A1

    公开(公告)日:2003-07-24

    申请号:US10247025

    申请日:2002-09-19

    Abstract: The present invention pertains to an ethylene interpolymer composition characterized as having a narrow molecular weight distribution (MWD) and optimized compositional uniformity, a process for making such a composition and a fabricated article made from such composition. The novel composition is characterized as having at least two polymer components, the first component having an ATREF peak temperature, Tpeak1 and a viscosity average molecular weight, Mv1, and the second component having an ATREF peak temperature, Tpeak2, and a viscosity average molecular, Mv2, wherein the temperature differential between Tpeak2 and Tpeak1 decreases with iincreased composition density and Mv1/Mv2 is less than or equal to 1.2. The novel composition exhibits high, balanced toughness properties, good processibility and surprisingly improved optical properties and is particularly well-suited for use in applications such as lamination films trash can liners and heavy duty shipping bags, especially as a blown film.

    Abstract translation: 本发明涉及具有窄分子量分布(MWD)和优化组合均匀性的乙烯互聚物组合物,制备这种组合物的方法和由这种组合物制成的制造制品。 该新型组合物的特征在于具有至少两种聚合物组分,第一组分具有ATREF峰温度,Tpeak1和粘均分子量Mv1,第二组分具有ATREF峰温度Tpeak2和粘均分子, Mv2,其中Tpeak2和Tpeak1之间的温差随着组合物浓度的增加而降低,Mv1 / Mv2小于或等于1.2。 该新型组合物显示出高的平衡的韧性,良好的加工性和令人惊奇的改进的光学性能,特别适用于诸如层压膜垃圾桶衬里和重型运输袋,特别是作为吹塑薄膜的应用。

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