VERFAHREN ZUR HERSTELLUNG VON ETHYLEN UND ANDEREN OLEFINEN AUS WÄSSRIGEN LÖSUNGEN DER KORRESPONDIERENDEN ALKOHOLE
    42.
    发明公开
    VERFAHREN ZUR HERSTELLUNG VON ETHYLEN UND ANDEREN OLEFINEN AUS WÄSSRIGEN LÖSUNGEN DER KORRESPONDIERENDEN ALKOHOLE 审中-公开
    用于从水溶液中生产乙烯和其它烯烃相应的醇

    公开(公告)号:EP2807134A1

    公开(公告)日:2014-12-03

    申请号:EP13701618.4

    申请日:2013-01-24

    IPC分类号: C07C1/24 C07C11/04

    摘要: The invention relates to a process for continuously preparing one or more olefins from an aqueous solution of the corresponding alcohol(s), comprising the steps of: - providing a solids-free aqueous solution of the alcohol(s), - conducting this solution through a reactor filled with a fixed bed catalyst in such a way that the solution comes into contact with the catalyst as it flows through the reactor, at a temperature of at least 300°C and a pressure of at least 220°C in such a temperature-pressure combination that the alcohol(s) is/are converted under supercritical conditions, and - transferring the biphasic mixture formed to a separator in which the mixture is separated into a crude olefin gas phase and an aqueous liquid phase, - where the catalyst is selected from metal oxides having the properties of a Brønsted acid, insoluble metal or semimetal phosphates and porous materials selected from pumice and charcoal, the surface of which has been covered with inorganic acid groups. The process is especially suitable for aqueous solutions having a high water content. It can be performed advantageously using continuously operated reactor systems.

    Verfahren, Vorrichtung und Verwendung der Vorrichtung zur zerstörungsfreien quantitativen Bestimmung von Schichtdicken eines Schichten aufweisenden Körpers
    43.
    发明公开
    Verfahren, Vorrichtung und Verwendung der Vorrichtung zur zerstörungsfreien quantitativen Bestimmung von Schichtdicken eines Schichten aufweisenden Körpers 有权
    一种方法,装置和无损定量测定的具有体层的层厚度的该装置的使用

    公开(公告)号:EP2706351A2

    公开(公告)日:2014-03-12

    申请号:EP13182047.4

    申请日:2013-08-28

    IPC分类号: G01N27/72

    CPC分类号: G01N27/725 G01B7/10

    摘要: Die Erfindung betrift ein Verfahren zur Bestimmung der Schichtdicken eines Schichten aufweisenden Prüfkörpers (4), mit einer äußeren Deckschicht (1) und einer im Prüfkörper angeordneten Basisschicht (2), wobei die Deckschicht und die Basisschicht unterschiedliche magnetische Eigenschaften und Stoffzusammensetzung aufweisen mit den Verfahrensschritten:
    - Erzeugen eines magnetischen Wechselfeldes;
    - Messen der magnetischen Feldstärke;
    - Messen des Oberwellengehalts des Zeitsignals der tangentialen Magnetfeldstärke in Abhängigkeit von der magnetischen Feldstärke;
    - Messen der Überlagerungspermeabilität in Abhängigkeit von der magnetischen Feldstärke und
    - Bestimmen der Schichtdicke zumindest einer der Schichten durch ein statistisches Analyseverfahren, auf Basis der gemessenen Werte des Oberwellengehalts des Zeitsignals der tangentialen Magnetfeldstärke und der Überlagerungspermeabilität. Des Weiteren betrifft die Erfindung eine Vorrichtung geeignet zur Durchführung des Verfahrens und die Verwendung der Vorrichtung zur Bestimmung der Schichtdicken eines Prüfkörpers (4), wobei zumindest eine der Schichten (1), (2), (3) des Prüfkörpers (4), insbesondere die Deckschicht (1) paramagnetisch oder diamagnetisch ist.

    摘要翻译: 该方法包括在测试样品(4)的交变磁场的产生。 磁场强度在或试样的表面附近进行测量。 的切向磁场强度的时间信号的谐波含量的值被测量。 增量磁导率的值被测量。 外层(1)的厚度是确定的与所测量的对切向磁场强度的时间信号和增量导磁率的谐波含量的值的开采。 一个独立的claimsoft包括用于的TestObject两层确定性采矿层厚度的装置。

    MOBILE REINRAUMANORDNUNG
    46.
    发明公开

    公开(公告)号:EP3390922A1

    公开(公告)日:2018-10-24

    申请号:EP16809374.8

    申请日:2016-12-09

    摘要: What is described is a cleanroom arrangement with a housing that separates from the surroundings a space which immediately or indirectly adjoins a floor region, with a mobile filter-ventilator unit which has an air inlet region and an air outlet region and is arranged in the surroundings outside the space, and with a supply line connecting the air outlet region and the space bounded by the housing. The invention is characterized in that the housing is a tent-like shell wall arrangement which encloses the space in a dome-like and uninterrupted fashion and which comprises a flexible, folding shell wall that directly faces the space and is made exclusively of at least one cleanroom-compatible material and comprises at least one support element that rests on the floor region and/or at least one hanging arrangement provided on the shell wall; in that the at least one cleanroom-compatible material is suitable for directly bounding a cleanroom of ISO classes 1 to 9 according to DIN ISO/FDIS 14644-1:2015-08; in that the shell wall is spaced apart from the floor region at least in certain sections, or provides, indirectly or directly adjoining the floor region, at least one opening in the shell wall or at least one shell wall section with a higher air permeability than in the rest of the shell wall, for the controlled outflow of air from the space region into the surroundings; and in that the mobile filter-ventilator unit is designed to provide, from ambient air, ultrapure air in accordance with the above standard, and the supply line is produced as a hollow duct made of cleanroom-compatible material in accordance with the above standard, which discharges into the space at an upper shell wall region so as to establish, within the space, a vertical, downward-oriented flow of pure air which exits the space in a controlled manner close to the floor region.

    VORRICHTUNG ZUM KRAFTUNTERSTÜTZTEN AUFRICHTEN EINES GENEIGTEN OBERKÖRPERS EINER PERSON
    47.
    发明公开
    VORRICHTUNG ZUM KRAFTUNTERSTÜTZTEN AUFRICHTEN EINES GENEIGTEN OBERKÖRPERS EINER PERSON 审中-公开
    用于支持恢复人的倾斜上体的装置

    公开(公告)号:EP3313219A1

    公开(公告)日:2018-05-02

    申请号:EP16732566.1

    申请日:2016-06-21

    IPC分类号: A41D13/05 A61F5/02

    CPC分类号: A41D13/0531 A61F5/026

    摘要: The invention relates to a device for the force-assisted lifting of an inclined upper body of a person (P), comprising a shoulder part (1) that can be removably fixed in a secure manner to the shoulder area of the person as well as a hip part (2) which can be removably fixed in a secure manner to the hip area of the person, both being connected by an arrangement (4) comprising a plurality of serially arranged vertebral bodies (5) which are guided along at least a strand-like, elastic or elastically mounted traction element (6) which is connected at each end to the shoulder part (1) and the hip part (2). At least two adjacent vertebral bodies (5) have each at least one surface area (53, 54) which is designed to have a matching contour. The invention is characterized in that, for the purpose of mutual contacting, the at least two vertebral bodies (5) are assembled directly by the surface areas (53, 54), which have a matching contour, and exclusively by means of the at least one traction element (6) while being mutually subjected to an elastic force, in a loose and a self-centering manner relative to one another, and in that the surface areas (53, 54) having a matching contour are spherical and the traction element (6) has an elastic configuration or is mechanically coupled to at least one elastic element.