FINE MAGNETIC PARTICLE-CONTAINING STOCK OIL SUPPLY SYSTEM
    1.
    发明授权
    FINE MAGNETIC PARTICLE-CONTAINING STOCK OIL SUPPLY SYSTEM 失效
    对于磁性微粒含有碱的供油系统

    公开(公告)号:EP0626440B1

    公开(公告)日:2000-03-29

    申请号:EP93924799.5

    申请日:1993-11-10

    IPC分类号: C10G32/02

    CPC分类号: C10G67/02 C10G32/02

    摘要: This invention relates to a stock oil pretreatment supply system adapted to supply heavy petroleum stock oil to a hydrogenator. In order to remove fine iron particles of not larger than 25 mu , which cannot be removed by the conventional techniques, from stock oil, a system consisting of a heater for heating the stock oil to a predetermined temperature by conducting heat exchange between the stock oil and a high-temperature hydrogenated oil at the bottom of a fractionating tower, a back washer-carrying solid filter for the heated stock oil, and a high-gradient magnetic separator for magnetically separating fine magnetic iron particles of not larger than 25 mu from the stock oil is formed, in which the bottom oil in the fractionating tower is used as a magnetic separator cleaning oil. The fine iron particles could be removed from the stock oil by repeating the iron removing operation and cleaning operation. This pretreatment supply system enables the iron particles, which cause a catalyst layer in the hydrogenator to be closed and deteriorated, to be reduced, and the length of time during which a conventional hydrogenator can be operated continuously to be increased.

    A recycling fluidization system
    2.
    发明公开
    A recycling fluidization system 失效
    甲后处理流化床系统

    公开(公告)号:EP0864357A3

    公开(公告)日:2000-03-22

    申请号:EP98850036.9

    申请日:1998-03-13

    发明人: Ikeda, Yoneichi

    IPC分类号: B01J8/18 B01J8/26 C10G11/16

    摘要: A system (10) for recycling a powdery solid material used as a catalyst or a heat medium which comprises in combination: a downflow moving bed forming element (11) the upper part of which said solid material is supplied; a first dense-phase fluidized bed forming element (12) connected with the lower portion of said downflow moving bed forming element; a second dense-phase fluidized bed forming element (13) having an inlet to which said solid material is introduced through a feed rate adjusting element (31), in the portion where the pressure distribution is low and an upflow type-moving bed forming element (14) having a lower end connected with and extending longitudinally from the upper end of said second dense-phase fluidized bed forming element, and supplying said solid material through a second feed rate adjusting element (30) into said down flow moving bed forming element. Preferably said first dense-phase fluidized bed forming element includes a stripping device (12) and said second dense-phase fluidized bed forming element includes a dense-phase fluidized bed type regenerator (13).

    Electrochromic mirror
    4.
    发明公开
    Electrochromic mirror 失效
    电致变色镜

    公开(公告)号:EP0897127A3

    公开(公告)日:1999-11-10

    申请号:EP98850119.3

    申请日:1998-07-10

    IPC分类号: G02F1/15 C09K9/02 B60R1/08

    摘要: An electrochromic mirror (10) comprises an reflective electrically conductive substrate and a transparent electrically conductive substrate, a layer of an ion conductive material (14) disposed therebetween and at least one electrochromic chromogenic layer (13) disposed either between the ion conductive material layer and the reflective electrically conductive substrate or between the ion conductive material layer and the transparent electrically conductive substrate, said electrochromic chromogenic layer containing a compound having a viologen structure represented by the formula
    wherein X - and Y - may be the same or different and each indicate a counter anion selected from the group consisting of a halogen anion, ClO 4   - , CH 2 COO - , and CH 3 (C 6 H 4 )SO 3   - . The inventive mirror can be put in a various applications such as an antiglare mirror for an automobile and a decorative mirror for out door use.

    摘要翻译: 电致变色镜(10)包括反射导电基底和透明导电基底,设置在其间的离子导电材料(14)层以及设置在离子导电材料层和离子导电材料层之间的至少一个电致变色显色层(13) 所述反射性导电基材或所述离子导电材料层与所述透明导电基材之间,所述电致变色显色层包含由下式表示的具有紫罗碱结构的化合物:其中X - 和Y - 可以相同或不同,并且各自表示 抗衡阴离子选自卤素阴离子,ClO 4 - ,CH 2 COO-和CH 3(C 6 H 4)SO 3 - 。 本发明的镜子可以放入各种应用中,例如用于汽车的防眩镜和用于户外的装饰镜子。

    Liquid crystal display device
    5.
    发明公开

    公开(公告)号:EP0881521A3

    公开(公告)日:1999-09-01

    申请号:EP98304175.7

    申请日:1998-05-27

    IPC分类号: G02F1/1335 G02B5/30

    摘要: Provided is a liquid crystal display device of a TN type which is improved on a display contrast, gray scale characteristics and viewing angle characteristics of a display color. A liquid crystal cell of a TN type for drive is sandwiched by a pair of upper and lower polarizing plates and at least one compensating film which has an extinction axis angle of 5 to 90 degrees as an absolute value and an optical rotating angle of 0.5 to 10 degrees as an absolute value, wherein signs of the extinction axis angle and the optical rotating angle are contrary to each other, is inserted between the liquid crystal cell and the upper polarizing plate, or between the liquid crystal cell and the lower polarizing plate, or at least two compensating films are respectively inserted between the liquid crystal cell and the upper polarizing plate, and between the liquid crystal cell and the lower polarizing plate, wherein a quasi fast axis vector of a compensating film and an easy axis vector of an electrode substrate nearer the compensating film of the liquid crystal cell satisfy an angular relation therebetween in the range of - 30 to + 30 degrees or + 150 to + 210 degrees.

    A separation device
    7.
    发明公开
    A separation device 失效
    分离装置

    公开(公告)号:EP0864346A3

    公开(公告)日:1999-01-07

    申请号:EP98850037.7

    申请日:1998-03-16

    IPC分类号: B01D45/12

    CPC分类号: B01D45/12 B04C3/06 B04C5/13

    摘要: A device (10) is disclosed for the quick separation between solid materials and reaction gaseous materials which comprise an vertically oriented inner cylindrical body (20) with a closed end which cylindrical body forms at the other end an inlet through which a mixture of said catalyst and said gaseous material is introduced and a substantially airtight outer cylindrical body (12) disposed coaxially with said inner cylindrical body in surrounding relation thereto and forming at the upper portion a gas-discharging port communicating with the outside of said device and at the lower port a particle-discharging port communicating with the outside of said device; said inner cylindrical body being provided in the side surface with a plurality of elongated slits (14) extending In the axial direction and spaced equally apart in the circumferential direction and a plurality of curved or flat guide vanes (15) protruding outwardly from the proximity of the longitudinal edges of the slits at a certain angle with respect to the radial direction of the inner cylindrical body and extending vertically in a predetennined length. The inventive separation device is increased in separation efficiency with a short residence time of the gaseous material even when the catalyst particles are contained in the mixture at a higher mix ratio.

    Liquid crystal display device
    8.
    发明公开
    Liquid crystal display device 失效
    液晶显示装置

    公开(公告)号:EP0881521A2

    公开(公告)日:1998-12-02

    申请号:EP98304175.7

    申请日:1998-05-27

    IPC分类号: G02F1/1335 G02B5/30

    摘要: Provided is a liquid crystal display device of a TN type which is improved on a display contrast, gray scale characteristics and viewing angle characteristics of a display color. A liquid crystal cell of a TN type for drive is sandwiched by a pair of upper and lower polarizing plates and at least one compensating film which has an extinction axis angle of 5 to 90 degrees as an absolute value and an optical rotating angle of 0.5 to 10 degrees as an absolute value, wherein signs of the extinction axis angle and the optical rotating angle are contrary to each other, is inserted between the liquid crystal cell and the upper polarizing plate, or between the liquid crystal cell and the lower polarizing plate, or at least two compensating films are respectively inserted between the liquid crystal cell and the upper polarizing plate, and between the liquid crystal cell and the lower polarizing plate, wherein a quasi fast axis vector of a compensating film and an easy axis vector of an electrode substrate nearer the compensating film of the liquid crystal cell satisfy an angular relation therebetween in the range of - 30 to + 30 degrees or + 150 to + 210 degrees.

    摘要翻译: 本发明提供TN型液晶显示装置,其显示对比度,灰度特性和显示色的视角特性得到改善。 用于驱动的​​TN型液晶元件由一对上,下偏振片和至少一个补偿膜夹在中间,该补偿膜的绝对值为5至90度,光学旋转角为0.5至90度 其中消光轴角度和光旋转角度的符号彼此相反的绝对值10度被插入在液晶单元和上偏振板之间,或者在液晶单元和下偏振板之间, 或者在液晶盒和上偏光板之间以及液晶盒和下偏光板之间分别插入至少两个补偿膜,其中补偿膜的准快轴矢量和电极的易轴矢量 靠近液晶盒的补偿膜的基板满足其在-30至+30度或+ 150至+210度范围内的角度关系。

    Apparatus for mixing feed stock and catalyst particles
    10.
    发明公开
    Apparatus for mixing feed stock and catalyst particles 失效
    Einrichtung zur Mischung von Einsatz und Katalysator

    公开(公告)号:EP0864633A2

    公开(公告)日:1998-09-16

    申请号:EP98850038.5

    申请日:1998-03-16

    IPC分类号: C10G11/16 B01J8/08

    摘要: An apparatus is disclosed for mixing a fluid of a feed stock such as a heavy oil and the particles of a catalyst gasifying the heavy oil in a reactor which comprises the reactor having in the upper portion a circular port through which the particles are fed, a moving bed forming section disposed on and in communication with the reactor for forming the particles into a cylindrical high-velocity moving bed by falling the particles downwardly into the reactor while dispersing circularly the particles, an external fluid feed section located so as to spray the feed stock over the entire upper outer periphery of the cylindrical moving bed passing through the reactor and an internal fluid-feed section located so as to spray the fluid over the entire upper inner periphery corresponding to the outer periphery of the cylindrical moving bed.

    摘要翻译: 公开了一种用于混合诸如重油的原料流体和将重油气化的催化剂颗粒在反应器中的装置,该反应器包括反应器,反应器在上部具有供给颗粒的圆形孔, 移动床形成部分设置在反应器上并与反应器连通,用于通过将颗粒向下落入反应器中同时分散颗粒而将颗粒形成圆柱形高速移动床,外部流体供给部分定位成喷射进料 储存在通过反应器的圆筒形移动床的整个上部外周上,以及内部流体供给部,其设置成将流体喷射在与圆筒状移动床的外周对应的整个上部内周上。