System and process for the treatment of multiphase residues
    1.
    发明公开
    System and process for the treatment of multiphase residues 有权
    系统和方法,用于多相残基的治疗

    公开(公告)号:EP1577367A1

    公开(公告)日:2005-09-21

    申请号:EP05251691.1

    申请日:2005-03-18

    摘要: A system 100 is described for the treatment of multiphase residues having unlimited content of water, oil and solids to obtain hydrocarbons and other products, said system comprising multiphase residue feed system 10, inert gas system 20 and reduced pressure system 30, tubular reactor 40 provided with three heating zones Z-1, Z-2 and Z-3 with a temperature gradient and transportation helicoid 42 to displace the residue mass throughout the reaction zones, the hydrocarbon products and water being collected in a system 60 of condensers 61, 62 and 63 linked to a system 70 of bubbling vessels 71, 72 and 73, reactor 40 being operated in the sealed mode and being provided with a multiphase residue inlet 43 and exit 44 of solid product. The solid product is collected in a system 50 comprising upper valve 51 and lower valve 52, and intermediate silo 53 and then directed to post-treatment system 90 for activation aiming at industrial utilization. The process using the system 100 of the invention is also described. Multiphase organic residues, petroleum residues, pure or in admixture in any amount, from chemical and pharmaceutical industries, paper and pulp industry, and mining industries can be processed in the inventive system. Besides, it is possible to recover phenols from foundry sands in the system and process described.

    TANK FOR STORING LIQUID PRODUCTS
    4.
    发明授权
    TANK FOR STORING LIQUID PRODUCTS 失效
    储存罐的液体介质

    公开(公告)号:EP0918709B1

    公开(公告)日:2000-05-10

    申请号:EP97929058.2

    申请日:1997-06-19

    发明人: ALDYR, Witter

    IPC分类号: B65D88/08

    CPC分类号: B65D88/08

    摘要: A tank for storing liquid products, particularly a large capacity tank (1), comprises a bottom (5), whose centre (6), is at a level below the level of the edge of the bottom. Drainage channels (7), consisting of a ramp (8), as floor with lateral plates (10), as sides, bring the undesirable materials to the edge of the tank where they can be drained out of the tank through drainage tubes.

    Fiber and process for obtaining same from high-modulus, extrudable polyethene
    7.
    发明公开
    Fiber and process for obtaining same from high-modulus, extrudable polyethene 有权
    Faser und dessen Herstellungsverfahren aus hochmodularem extrusionierbaren Polyethylen

    公开(公告)号:EP1520917A2

    公开(公告)日:2005-04-06

    申请号:EP04256125.8

    申请日:2004-10-04

    IPC分类号: D01F6/04

    摘要: A fiber and a process for obtaining same from a high-modulus polyethylene, extrudable in state-of-the-art equipment and in the absence of previous solubilization in any kind of organic solvent is described, the process comprising providing such a polyethylene, introducing it in a state-of-the-art extruder, extruding it according to a temperature pattern, obtaining an extrudate that is directed to a cooling bath to have its temperature reduced, then directing the extrudate to a first stretcher where it is stretched or drawn into a fiber of improved tenacity, at a first velocity v 1 , then heating the fiber at nearly 90°C and then directing said fiber to a second stretcher to be drawn at a final velocity v 2 , wherein v 1 2 , at a draw ratio of 2/1 until 65/1. The tenacity of the polyethylene fiber obtained by the said process attains at least 4 gf/den, which makes it useful to naval and offshore applications.

    摘要翻译: 描述了一种纤维和用于从高模量聚乙烯中获得相同的方法,其可在先进的设备中挤出并且不存在先前在任何种类的有机溶剂中的溶解,该方法包括提供这种聚乙烯,引入 在最先进的挤出机中,根据温度模式将其挤出,获得一个挤出物,该挤出物被引导到冷却浴以使其温度降低,然后将挤出物引导到第一拉伸机中,在此拉伸或拉伸 以第一速度v 1变成具有改进的韧性的纤维,然后在接近90℃下加热纤维,然后将纤维引导至第二拉伸机,以最终速度v 2拉伸,其中v 1

    METHOD FOR INVERTING THE CONVEX CONFIGURATION OF A LIQUID-PRODUCT STORAGE-TANK BOTTOM
    9.
    发明授权
    METHOD FOR INVERTING THE CONVEX CONFIGURATION OF A LIQUID-PRODUCT STORAGE-TANK BOTTOM 有权
    反演凸集装箱底板的液体容器作者:

    公开(公告)号:EP1027269B1

    公开(公告)日:2002-04-17

    申请号:EP98942411.4

    申请日:1998-09-08

    IPC分类号: B65D88/08 E04H7/06

    CPC分类号: E04H7/06

    摘要: This invention relates to a method for inverting the convex configuration of a liquid-product storage-tank bottom with a view to providing greater efficiency in the operations of removing the undesirable materials which normally accumulate in the tank bottom (5). A layer of material having, plastic properties, is placed over the conventional tank bottom (7), except for one part from the centre of the tank base to the edges. The material with plastic properties hardens over time, thus producing a new bottom (7) whose centre (11) is at a level below the level of the edges. The part over which material having plastic properties was not placed forms a flow gutter (9) which leads the liquids and sediments which have to be drained off to the edges.