Continuous process for the production of 2,6-dimethylnaphthalene
    1.
    发明授权
    Continuous process for the production of 2,6-dimethylnaphthalene 失效
    连续生产2,6-二甲基萘的方法

    公开(公告)号:US5004853A

    公开(公告)日:1991-04-02

    申请号:US328654

    申请日:1989-03-27

    IPC分类号: C07C7/13

    CPC分类号: C07C7/13

    摘要: A continuous process is presented for the production and recovery of a high purity stream of 2,6-dimethylnaphthalene. The process comprises the general steps of: fractionating a hydrocarbon feed stream to recover a process stream rich in the various isomers of dimethylnaphthalene; subjecting the process stream rich in isomers of dimethylnaphthalene to a selective adsorption step to produce at least two streams of dimethylnaphthalene isomers, one lean in the 2,6-dimethylnaphthalene isomer and subjecting the stream of dimethylnaphthalene isomers lean in the 2,6 isomer to isomerization to increase the concentration of the 2,6 isomer of dimethylnaphthalene therein and directing the isomerized stream back to the fractionation zone to further processing.

    摘要翻译: 介绍了生产和回收2,6-二甲基萘高纯度流的连续方法。 该方法包括以下步骤:分馏烃进料流以回收富含二甲基萘各种异构体的工艺流程; 使富含二甲基萘的异构体的工艺流进行选择性吸附步骤,以产生至少两股二甲基萘异构体流,一个在2,6-二甲基萘异构体中的一个,并使二价萘异构体流在2,6异构体中异构化 以增加其中二甲基萘的2,6异构体的浓度,并将异构化流引导回分馏区进行进一步处理。

    Light appliance and cooling arrangement
    2.
    发明授权
    Light appliance and cooling arrangement 失效
    灯具和冷却装置

    公开(公告)号:US07182484B2

    公开(公告)日:2007-02-27

    申请号:US10768368

    申请日:2004-01-30

    IPC分类号: F21V29/00

    摘要: Disclosed is a light appliance and a cooling arrangement, comprising a light appliance and a substantially sealed enclosure for the light appliance that gives off unwanted heat into surrounding air within the enclosure during operation. The enclosure has an external wall at least part of which is thermally conductive. A medium, cooler than the external wall of the enclosure, contacts the external wall. An air circulating device is provided for circulating air, heated by the electrical appliance or by the air circulating device, to the thermally conductive portion of the external wall for removing heat from the air by thermally dissipating the heat into the cooler medium through said thermally conductive portion.

    摘要翻译: 公开了一种灯具和冷却装置,其包括用于灯具的灯具和基本密封的外壳,用于在操作期间将不需要的热量散发到外壳内的周围空气中。 外壳具有至少一部分导热的外壁。 一个比外壳外壁更冷的介质接触外墙。 提供一种空气循环装置,用于将由电气设备或空气循环装置加热的空气循环到外壁的导热部分,用于通过所述导热部件将热量散热到冷却介质中,从而从空气中除去热量 一部分。

    Electrical junction box cover system for use near water
    4.
    发明授权
    Electrical junction box cover system for use near water 失效
    电接线盒盖系统,用于水附近

    公开(公告)号:US07855339B2

    公开(公告)日:2010-12-21

    申请号:US12238665

    申请日:2008-09-26

    IPC分类号: H05K5/06

    摘要: An electrical junction box cover system includes a waterproof dome-like covering lid allowing the system to be installed near water. The system also includes a manual power switch with a manual actuator installed on the outside of the covering lid and accessible to the user. The switch actuator has three positions, wherein the actuator in the first position turns an external load circuit on, in the second position it turns the external circuit off, and in the third position it enables the remotely controlled operation of the external circuit. A remote control receiver with an electronic control module and an electric power switch are included in the system as an assembly in order to allow a remotely controlled operation of the system.

    摘要翻译: 电接线盒盖系统包括防水圆顶状覆盖盖,允许系统安装在水附近。 该系统还包括一个手动电源开关,手动执行器安装在盖子的外侧,用户可以访问。 开关致动器具有三个位置,其中处于第一位置的致动器将外部负载电路接通,在第二位置使外部电路断开,并且在第三位置使得能够远程控制外部电路的操作。 具有电子控制模块和电力开关的遥控接收器作为组件包括在系统中,以允许系统的远程控制操作。

    ELECTRICAL JUNCTION BOX COVER SYSTEM FOR USE NEAR WATER
    6.
    发明申请
    ELECTRICAL JUNCTION BOX COVER SYSTEM FOR USE NEAR WATER 失效
    电接线盒系统,用于水边

    公开(公告)号:US20090078442A1

    公开(公告)日:2009-03-26

    申请号:US12238665

    申请日:2008-09-26

    IPC分类号: H05K5/06

    摘要: An electrical junction box cover system includes a waterproof dome-like covering lid allowing the system to be installed near water. The system also includes a manual power switch with a manual actuator installed on the outside of the covering lid and accessible to the user. The switch actuator has three positions, wherein the actuator in the first position turns an external load circuit on, in the second position it turns the external circuit off, and in the third position it enables the remotely controlled operation of the external circuit. A remote control receiver with an electronic control module and an electric power switch are included in the system as an assembly in order to allow a remotely controlled operation of the system.

    摘要翻译: 电接线盒盖系统包括防水圆顶状覆盖盖,允许系统安装在水附近。 该系统还包括一个手动电源开关,手动执行器安装在盖子的外侧,用户可以访问。 开关致动器具有三个位置,其中处于第一位置的致动器将外部负载电路接通,在第二位置使外部电路断开,并且在第三位置使得能够远程控制外部电路的操作。 具有电子控制模块和电力开关的遥控接收器作为组件包括在系统中,以允许系统的远程控制操作。