Card laminate
    1.
    发明授权
    Card laminate 有权
    卡层压板

    公开(公告)号:US07503503B2

    公开(公告)日:2009-03-17

    申请号:US11122014

    申请日:2005-05-05

    IPC分类号: G06K19/02

    CPC分类号: G06K19/06196

    摘要: A card laminate is produced from a centrally disposed foil laminate (1) consisting of an interior layer (2) with a metal layer (3) and with two exterior transparent plastic layers (4a, 4b), and two exterior plastic films (5a, 5b) of which at least the plastic film (5a) overlying the metal layer (3) is transparent and carries a print (6a). If the print (6a) is on the exterior, a transparent cover layer (7a) is furthermore provided. Materials and layer thicknesses are preferably selected symmetrically to the interior, metallized layer (2, 3) in order to reduce warping effects.

    摘要翻译: 由具有金属层(3)的内层(2)和两个外部透明塑料层(4a,4b)组成的中心布置的箔层叠体(1)和两个外部塑料膜(5a, 5b),其中至少覆盖金属层(3)的塑料膜(5a)是透明的并且承载着印刷品(6a)。 如果印刷(6a)在外部,则还提供透明覆盖层(7a)。 材料和层厚度优选地对称地选择于内部金属化层(2,3),以减少翘曲效应。

    Process for the manufacture of 1,2-dichloroethane
    3.
    发明授权
    Process for the manufacture of 1,2-dichloroethane 失效
    制备1,2-二氯乙烷的方法

    公开(公告)号:US4788358A

    公开(公告)日:1988-11-29

    申请号:US762767

    申请日:1985-08-05

    CPC分类号: C07C17/156

    摘要: A process for the manufacture of 1,2-dichloroethane from ethylene by reaction with hydrogen chloride and inert gases containing oxygen, and also by reaction with chlorine, is described. The two chlorination reactions are carried out successively at 180.degree. to 360.degree. C. and under a pressure of 0.09 to 1.1 MPa in a common reaction space containing fluidized catalyst particles. A stoichiometric excess of ethylene is employed for the first chlorination reaction. The heat formed in the reaction space is removed by indirect cooling. The process is simple in terms of apparatus and permits a better re-use of the total heat of reaction of the chlorination of ethylene.

    摘要翻译: 描述了通过与氯化氢和含氧气体惰性气体的反应以及与氯反应从乙烯制备1,2-二氯乙烷的方法。 在含有流化催化剂颗粒的共同的反应空间中,两个氯化反应在180℃至360℃和0.09至1.1MPa的压力下连续进行。 化学计量过量的乙烯用于第一次氯化反应。 通过间接冷却除去在反应空间中形成的热量。 该方法在设备方面是简单的,并且允许更好地重新使用乙烯氯化反应的总热量。

    Process for the manufacture of 1,2-dichloroethane
    4.
    发明授权
    Process for the manufacture of 1,2-dichloroethane 失效
    制备1,2-二氯乙烷的方法

    公开(公告)号:US4329527A

    公开(公告)日:1982-05-11

    申请号:US212362

    申请日:1980-12-03

    CPC分类号: C07C17/156

    摘要: A process for the manufacture of 1,2-dichloroethane is described, in which 1 mol of ethylene, 0.35 to 0.7 mol of chlorine, 0.7 to 1.4 mol of hydrogen chloride and 0.2 to 0.6 mol of oxygen, optionally together with inert gas, are reacted in a reaction zone containing surfaces capable of being heated and cooled, at 180.degree. to 260.degree. C. and under a pressure of 0.09 to 1.1 MPa, in the presence of a fixed bed catalyst containing copper. The process allows better utilization of the heat generated in the chlorination of ethylene.

    摘要翻译: 描述了制备1,2-二氯乙烷的方法,其中1摩尔乙烯,0.35-0.7摩尔氯,0.7-1.4摩尔氯化氢和0.2-0.6摩尔氧,任选与惰性气体一起是 在含有铜的固定床催化剂的存在下,在含有能够被加热和冷却的表面的反应区中,在180-260℃和0.09-1.1MPa的压力下反应。 该方法可以更好地利用乙烯氯化产生的热量。

    Process for improving the activity of used supported silver catalysts
    5.
    发明授权
    Process for improving the activity of used supported silver catalysts 失效
    用于改善所用负载型银催化剂活性的方法

    公开(公告)号:US4123385A

    公开(公告)日:1978-10-31

    申请号:US823032

    申请日:1977-08-09

    摘要: The activity of supported silver catalysts used up in the direct oxidation of ethylene with molecular oxygen or air is improved by impregnating the catalyst arranged in a fixed bed with a solution of a caesium and/or rubidium compound in an inert organic solvent, optionally together with up to 40% by weight of water, calculated on the total liquid, as dissolving intermediary, so as to produce a concentration gradient of from 0.3 to 20 parts of caesium and/or rubidium per 1 million parts of catalyst and per meter of fixed bed, counter to the direction of flow of the gas to be reacted. In this manner the activity of the catalyst is considerably improved which results in an increased selectivity of the oxidation of ethylene to ethylene oxide.

    摘要翻译: 用分子氧或空气直接氧化乙烯所用的负载型银催化剂的活性通过将布置在固定床中的催化剂与铯和/或铷化合物的溶液浸渍在惰性有机溶剂中,任选地与 最高达40重量%的水,以总液体计算,作为溶解中间体,以便每100万份催化剂和每米固定床产生0.3至20份铯和/或铷的浓度梯度 ,与要反应的气体的流动方向相反。 以这种方式,催化剂的活性显着改善,这导致乙烯氧化成环氧乙烷的选择性提高。

    Identification document
    7.
    发明授权
    Identification document 有权
    身份证明文件

    公开(公告)号:US6135503A

    公开(公告)日:2000-10-24

    申请号:US193738

    申请日:1998-11-17

    IPC分类号: B42D15/10 B42D15/00

    摘要: The invention relates to an identification document, such as a passport or the like, which consists of a plurality of sheets bound into a book at a seam. At least one of the sheets forms a data sheet provided with information and consisting at least of two layers, at least one of the layers being transparent. The format of the layers is selected so that they protrude beyond the area of the seam thereby ensuring a connection of the data sheet with the other sheets of the identification document in the area of the seam. The layers are connected into an inseparable laminate in the area of the information but do not stick together in the area of the seam.

    摘要翻译: 本发明涉及一种诸如护照等的识别文件,其由在接缝处绑定到书中的多个片材组成。 至少一个片材形成了提供有信息并且至少由两层组成的数据表,至少一个层是透明的。 选择层的格式使得它们突出超过接缝的区域,从而确保数据表与接缝区域中的识别文档的其他片的连接。 这些层在信息区域中连接成不可分离的层压材料,但在接缝区域不粘在一起。

    Process for improving the activity of supported silver catalysts
    8.
    发明授权
    Process for improving the activity of supported silver catalysts 失效
    提高负载型银催化剂活性的方法

    公开(公告)号:US4335014A

    公开(公告)日:1982-06-15

    申请号:US188237

    申请日:1980-09-17

    摘要: Supported silver catalysts, which should have as high an activity as possible, are employed for the manufacture of ethylene oxide by oxidizing ethylene by means of oxygen or air. A process is described for improving the activity of supported silver catalysts which have already been used, in which the used catalyst is first washed with an inert liquid containing ammonia and/or aliphatic amines and 1 to 1,000 parts, per 1 million parts of catalyst, of cesium, rubidium or a mixture thereof is then deposited on the washed catalyst. The deposition is generally effected with the aid of an impregnating solution containing the cesium and/or rubidium compounds in a suitable quantity. This process makes it possible to improve considerably the activity of supported silver catalysts which have already been in use for the oxidation of ethylene by means of oxygen or air.

    摘要翻译: 应该具有尽可能高的活性的负载型银催化剂用于通过氧气或空气氧化乙烯来制造环氧乙烷。 描述了一种用于改善已经使用的负载型银催化剂的活性的方法,其中首先用含有氨和/或脂族胺的惰性液体和每1,000万份催化剂1至1,000份洗涤所用的催化剂, 然后将铯,铷或其混合物沉积在洗涤过的催化剂上。 沉积通常借助于含有适量的铯和/或铷化合物的浸渍溶液来实现。 该方法使得可以显着改善已经用于通过氧气或空气氧化乙烯的负载型银催化剂的活性。