VESSELS FOR PROCESSING POLYMER PARTICULATES AND METHODS FOR OPERATING THE SAME

    公开(公告)号:WO2023049039A1

    公开(公告)日:2023-03-30

    申请号:PCT/US2022/043764

    申请日:2022-09-16

    Abstract: A vessel for storing and/or processing polymer particulates includes main outer walls defining an upper end, a lower end, and a main interior space, a frustum-shaped outlet region positioned below the lower end of the main outer walls, a plurality of internal frustum sections positioned within the main outer walls, where a lower portion of each internal frustum section defines a passage extending through each of the plurality of internal frustum sections, an internal member including an internal member wall defining an internal member interior space separated from the main interior space, the internal member positioned within the main outer walls and extending from the upper end to the lower end of the main outer walls, the internal member extending through each passage of the plurality of internal frustum sections, and a purge gas source in communication with the internal member inner space.

    DEVOLATILIZER DESIGN
    8.
    发明申请

    公开(公告)号:WO2019232290A1

    公开(公告)日:2019-12-05

    申请号:PCT/US2019/034788

    申请日:2019-05-31

    Abstract: A devolatilizer (devo), which operates at a temperature (T) and at a pressure (P), for the separation of at least a portion of a solvent from a polymer-rich solution comprising the solvent and a polymer, and wherein the devolatilizer comprises at least the following components: A) a distributor, a heater, or a heater/distributor combination; B) a shroud (component B) located around some or all of the periphery of component A; and C) a gap (component C) located between the outer surface of component A and the inner surface of component B.

    LOW STRESS PACKAGING DESIGN TO MINIMIZE PELLET BLOCKING
    9.
    发明申请
    LOW STRESS PACKAGING DESIGN TO MINIMIZE PELLET BLOCKING 审中-公开
    低应力包装设计,最大限度地减少颗粒堵塞

    公开(公告)号:WO2018034887A1

    公开(公告)日:2018-02-22

    申请号:PCT/US2017/045902

    申请日:2017-08-08

    Abstract: Packaging configuration comprising: a pallet comprising a top surface, a bottom surface and a height HP; a first stack of bagged goods having a total height HL1, stacked on the pallet and comprising at least two layers; and a support structure comprising at least four walls situated over the first stack of bagged goods, one of the walls being a top wall and at least three of the walls being sidewalls. The support structure has a height HC that meets one of the following equations: HC > HL1, when the bottom end of at least one sidewall of the support structure is positioned on the top surface of the at least one pallet; or HC > HP + HL1, when the bottom end of at least one sidewall of the support structure and the bottom surface of the pallet are both positioned on the same surface. An air gap having a height HAG is situated between a top layer of the first stack of bagged goods and the top wall of the support structure.

    Abstract translation: 包装配置,包括:托盘,其包括顶面,底面和高度HP; 堆叠在货盘上并具有至少两层的具有总高度HL1的第一批袋装货物; 以及支撑结构,其包括位于袋装物品的第一叠层上方的至少四个壁,其中一个壁是顶壁并且至少三个壁是侧壁。 支撑结构具有满足以下等式之一的高度HC:HC> HL1,当所述支撑结构的至少一个侧壁的底端位于所述至少一个托盘的顶表面上时; 或HC> 当支撑结构的至少一个侧壁的底端和托盘的底面都位于同一表面上时,HP + HL1。 具有高度HAG的气隙位于袋装物品的第一叠层的顶层和支撑结构的顶壁之间。

    UNITIZED LOAD COVERS
    10.
    发明申请

    公开(公告)号:WO2021015939A1

    公开(公告)日:2021-01-28

    申请号:PCT/US2020/040864

    申请日:2020-07-06

    Abstract: A unitized load cover includes a top panel, at least one first side panel coupled to the top panel and extending downward from the top panel, and at least one second side panel coupled to the top panel and extending downward from the top panel. One of the second side panels can be next to or across from one of the first side panel. An average thickness of the first side panel is greater than an average thickness of the second side panel, where the average thickness of a panel is a distance between an outside surface and an inside surface of the panel averaged over a surface area of the panel. The first side panel, second side panel, and top panel define a cavity configured to receive at least one unitized load.

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