Damping element for an Arrangement of a Cylinder Head of an Internal Combustion Engine and an Injection Valve
    82.
    发明申请
    Damping element for an Arrangement of a Cylinder Head of an Internal Combustion Engine and an Injection Valve 有权
    用于内燃机和喷射阀的气缸盖的排列的阻尼元件

    公开(公告)号:US20130146026A1

    公开(公告)日:2013-06-13

    申请号:US13704673

    申请日:2011-06-09

    CPC classification number: F02M61/16 F02M61/14 F02M2200/09 F02M2200/858

    Abstract: A damping element implemented for damping a vibration transmitted between an injection valve and a cylinder head of an internal combustion engine may include a base body substantially shaped as a ring washer and at least one first contact segment fixedly coupled to the base body and protruding past the base body in a first axial direction and a second contact segment fixedly coupled to the base body and protruding past the base body in a second axial direction opposite the first axial direction. The first at least one contact segment has a radial offset from the longitudinal axis that is unequal to a radial offset of the second contact segment from the longitudinal axis.

    Abstract translation: 实现用于阻尼在内燃机的喷射阀和汽缸盖之间传递的振动的阻尼元件可以包括:基体,其基本上形状为环形垫圈;以及至少一个第一接触段,其固定地连接到基体并突出穿过 基体在第一轴向方向上固定,第二接触段固定地联接到基体并且在与第一轴向方向相反的第二轴向方向上突出穿过基体。 第一至少一个接触段具有与纵向轴线的径向偏移,其不等于第二接触段与纵向轴线的径向偏移。

    METHOD OF INSTALLING OXYGEN-CONSUMING ELECTRODES IN ELECTROCHEMICAL CELLS AND ELECTROCHEMICAL CELL
    84.
    发明申请
    METHOD OF INSTALLING OXYGEN-CONSUMING ELECTRODES IN ELECTROCHEMICAL CELLS AND ELECTROCHEMICAL CELL 审中-公开
    在电化学电池和电化学电池中安装氧气消耗电极的方法

    公开(公告)号:US20120145538A1

    公开(公告)日:2012-06-14

    申请号:US13313760

    申请日:2011-12-07

    Abstract: A method for the installation of oxygen-consuming electrodes in electrochemical cells includes sealing one or more oxygen-consuming electrodes in an electrochemical half cell having damaged regions and/or overlap regions and applying a sealing paste. The sealing paste includes silver oxide, a hydrophobic polymer component, and a perfluorinated or partially fluorinated solvent. The method may be used, in particular, for chloralkali electrolysis. An electrochemical cell, having one or more adjoining oxygen-consuming electrodes with damaged and/or overlap regions sealed with a sealing paste having silver oxide, a hydrophobic polymer component, and a fluorinated solvent, is also disclosed.

    Abstract translation: 用于在电化学电池中安装耗氧电极的方法包括在具有损坏区域和/或重叠区域的电化学半电池中密封一个或多个耗氧电极并施加密封膏。 密封膏包括氧化银,疏水聚合物组分和全氟化或部分氟化的溶剂。 该方法特别可用于氯碱电解。 还公开了一种具有一个或多个邻接的耗氧电极的电化学电池,其具有用具有氧化银,疏水聚合物组分和氟化溶剂的密封膏密封的损坏和/或重叠区域。

    ELECTRODE FOR ELECTROLYTIC CHLORINE PRODUCTION
    85.
    发明申请
    ELECTRODE FOR ELECTROLYTIC CHLORINE PRODUCTION 审中-公开
    电解氯生产电极

    公开(公告)号:US20120103828A1

    公开(公告)日:2012-05-03

    申请号:US13280564

    申请日:2011-10-25

    CPC classification number: C25B1/26 C25B11/0484

    Abstract: The present invention relates to an electrode comprising an electrically conductive substrate and a catalytically active layer, wherein the catalytically active layer is based on two catalytically active components and comprises iridium, ruthenium or titanium as metal oxide or mixed oxide or mixtures of the oxides, wherein the total content of ruthenium and/or iridium based on the sum of the elements iridium, ruthenium and titanium is at least 10 mol %, and wherein the electrode comprises at least one oxidic base layer which is applied to the electrically conductive substrate and is impermeable to aqueous electrolytes comprising NaCl and/or NaOH and/or HCl.

    Abstract translation: 本发明涉及包含导电基材和催化活性层的电极,其中催化活性层基于两种催化活性组分,并且包括作为金属氧化物的铱,钌或钛或混合氧化物或氧化物的混合物,其中 基于元素铱,钌和钛的总和,钌和/或铱的总含量为至少10摩尔%,并且其中电极包括施加到导电基底上并且是不可渗透的至少一个氧化基底层 包含NaCl和/或NaOH和/或HCl的含水电解质。

    Process for producing isocyanates
    86.
    发明授权
    Process for producing isocyanates 有权
    异氰酸酯的制备方法

    公开(公告)号:US08153838B2

    公开(公告)日:2012-04-10

    申请号:US12164716

    申请日:2008-06-30

    CPC classification number: C07C263/10 C07C263/20 C25B1/26 C07C265/14

    Abstract: An isocyanate is produced by: (a) reacting chlorine with carbon monoxide to form phosgene, (b) reacting the phosgene with an organic amine to form an isocyanate and hydrogen chloride, (c) separating the isocyanate and hydrogen chloride, (d) optionally, purifying the hydrogen chloride, (e) preparing an aqueous solution of the hydrogen chloride, (f) optionally, purifying the aqueous solution of hydrogen chloride, (g) subjecting the aqueous hydrogen chloride solution to electrochemical oxidation to form chlorine, and (h) returning at least a portion of the chlorine produced in (g) to (a).

    Abstract translation: 通过以下方法制备异氰酸酯:(a)使氯与一氧化碳反应以形成光气,(b)使光气与有机胺反应形成异氰酸酯和氯化氢,(c)将异氰酸酯和氯化氢分离,(d) ,纯化氯化氢,(e)制备氯化氢水溶液,(f)任选地,纯化氯化氢水溶液,(g)使氯化氢水溶液进行电化学氧化形成氯,和(h )将(g)至(a)中产生的氯的至少一部分返回。

    PROCESS FOR PREPARING METHYLENEDIPHENYL DIISOCYANATES
    89.
    发明申请
    PROCESS FOR PREPARING METHYLENEDIPHENYL DIISOCYANATES 有权
    制备亚甲基二苯甲酸酯的方法

    公开(公告)号:US20090240076A1

    公开(公告)日:2009-09-24

    申请号:US12394149

    申请日:2009-02-27

    Abstract: The invention relates to a process for preparing methylenediphenyl diisocyanates which comprises at least the steps: A) reaction of aniline with formaldehyde in the presence of hydrochloric acid as catalyst to give a mixture of diamines and polyamines of the diphenylmethane series (MDA) and subsequent at least partial neutralization of the hydrochloric acid by means of alkali metal hydroxide, B) reaction of the mixture of diamines and polyamines of the diphenylmethane series obtained in step A) with phosgene to give a mixture of diisocyanates and polyisocyanates of the diphenylmethane series (MDI) and hydrogen chloride, wherein C) the hydrochloric acid which has been neutralized in step A) is separated off in the form of a solution containing alkali metal chloride and is subsequently at least partly fed to an electrochemical oxidation to form chlorine, alkali metal hydroxide and optionally hydrogen and D) at least part of the chlorine produced in step C) is used for preparing the phosgene used in step B).

    Abstract translation: 本发明涉及一种制备亚甲基二苯基二异氰酸酯的方法,其至少包括以下步骤:A)在盐酸作为催化剂存在下苯胺与甲醛的反应,得到二苯基甲烷系列(MDA)的二胺和多胺的混合物, 通过碱金属氢氧化物最小程度地中和盐酸,B)将步骤A)中得到的二苯基甲烷系列的二胺和多胺的混合物与光气反应,得到二苯基甲烷系列(MDI)的二异氰酸酯和多异氰酸酯的混合物, 和氯化氢,其中C)在步骤A)中已中和的盐酸以含有碱金属氯化物的溶液的形式分离,随后至少部分地进料至电化学氧化以形成氯,碱金属氢氧化物和 任选地氢和D)步骤C)中产生的至少一部分氯用于制备磷 在步骤B)中使用的烯。

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