Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use
    1.
    发明授权
    Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use 有权
    生产表面活性剂醇和表面活性剂醇醚的方法,得到的产品及其用途

    公开(公告)号:US06737553B1

    公开(公告)日:2004-05-18

    申请号:US09868340

    申请日:2001-06-18

    IPC分类号: C07C2720

    摘要: The invention describes a process for the preparation of novel surfactant alcohols and surfactant alcohol ethers by derivatization of olefins having from about 10 to 20 carbon atoms or of mixtures of such olefins to give alkanols, and optional subsequent alkoxylation, which comprises subjecting a C4-olefin mixture to metathesis, dimerizing the resulting olefins, and then derivatizing them to give surfactant alcohols, and optionally alkoxylating said alcohols. The olefin mixture obtained in the dimerization has a high proportion of branched components and less than 10% by weight of compounds which contain a vinylidene group. The invention further describes the use of the surfactant alcohols and surfactant alcohol ethers to give surfactants by glycosylation or polyglycosylation, sulfation or phosphation.

    摘要翻译: 本发明描述了通过衍生具有约10至20个碳原子的烯烃或这些烯烃的混合物来制备新的表面活性剂醇和表面活性剂醇醚的方法,以产生链烷醇,以及任选的随后的烷氧基化,其包括使C4-烯烃混合物 对所得烯烃进行二聚,然后将其衍生化得到表面活性剂醇,并任选地使所述醇烷氧基化。二聚中获得的烯烃混合物具有高比例的支链组分,并且含有少于10重量%的含有亚乙烯基 本发明还描述了表面活性剂醇和表面活性剂醇醚通过糖基化或多糖基化,硫酸化或磷酸化来提供表面活性剂的用途。

    Method for the oligomerization of C2 C8-olefins
    6.
    发明授权
    Method for the oligomerization of C2 C8-olefins 有权
    C2 C8-烯烃低聚方法

    公开(公告)号:US06846965B1

    公开(公告)日:2005-01-25

    申请号:US09959792

    申请日:2000-05-11

    CPC分类号: C07C2/08 C07C2/10

    摘要: C2-C8-olefins are oligomerized in a process in which a stream of an olefin-containing hydrocarbon mixture is passed over a heterogeneous, nickel-containing oligomerization catalyst in n successive adiabatically operated reaction zones, where n≧2, and the hydrocarbon mixture experiences a temperature increase 66 Treact in each reaction zone and the hydrocarbon mixture enters the first reaction zone at a temperature Tin and before entering each further reaction zone is cooled to a temperature which in each case may be up to 20° C. above or below Tin, and the relative catalyst volumes of the individual reaction zones are such that the difference in ΔTreact between any two reaction zones is not more than 20° C.

    摘要翻译: 在其中n> = 2的n个连续绝热操作的反应区中,使含烯烃的烃混合物流通过非均相的含镍低聚催化剂的方法中低聚C2-C8-烯烃,并且烃混合物 经历温度升高66在每个反应区域进行交付,烃混合物在温度Tin进入第一反应区,并且在进入每个另外的反应区之前,冷却至高于或低于20℃的温度 锡,并且各个反应区的相对催化剂体积使得任何两个反应区之间的DeltaTreact的差不超过20℃

    Process for working up particulate crude polyoxymethylene
    7.
    发明授权
    Process for working up particulate crude polyoxymethylene 有权
    处理微粒粗聚甲醛的方法

    公开(公告)号:US08859721B2

    公开(公告)日:2014-10-14

    申请号:US13570904

    申请日:2012-08-09

    摘要: The invention relates to a process for working up particulate crude polyoxymethylene, which comprises the following steps: (a) introduction of the particulate crude polyoxymethylene into an extraction column (13) operated at a pressure in the range from 1 to 6 bar, (b) introduction of a polar extractant into the extraction column (13) with a temperature in the range from 95 to 140° C. and a pressure in the range from 1 to 6 bar, wherein from 10 to 1000 ppm, based on the amount of polar extractant introduced, of a buffer substance which buffers in the pH range from 7.5 to 11.5 are introduced into the extraction column (13).

    摘要翻译: 本发明涉及一种加工微粒粗聚甲醛的方法,其包括以下步骤:(a)将颗粒状粗聚甲醛引入到在1-6巴压力下操作的萃取塔(13)中,(b )将极性萃取剂引入萃取塔(13)中,温度为95至140℃,压力为1至6巴,其中10至1000ppm,基于 引入缓冲物质的极性萃取剂,其缓冲液的pH范围为7.5〜11.5,被引入提取塔(13)。

    Feeder for taped SMD components
    8.
    发明授权
    Feeder for taped SMD components 失效
    贴片SMD元件馈线

    公开(公告)号:US06446791B1

    公开(公告)日:2002-09-10

    申请号:US09913530

    申请日:2001-08-14

    IPC分类号: B65G2328

    CPC分类号: H05K13/0419

    摘要: The transport wheel of the feed device is driven by a drive motor in such a manner that one revolution of the drive motor produces a transport movement of the tape which corresponds to a fraction of the pitch of the component compartments in the tape. Before the drive motor has completed a predetermined number of revolutions, a stop is applied, which stops the motor exactly when the next complete revolution has been completed.

    摘要翻译: 进给装置的传送轮由驱动马达驱动,使得驱动马达的一转产生磁带的传送运动,其对应于磁带中部件隔间间距的一部分。 在驱动电动机完成预定转数之前,施加停止,当完成下一个完整转动时,停止电动机。

    Telecommunity alarm system with a plurality of security surveillance
modems
    9.
    发明授权
    Telecommunity alarm system with a plurality of security surveillance modems 失效
    具有多个安全监控调制解调器的电信报警系统

    公开(公告)号:US5939980A

    公开(公告)日:1999-08-17

    申请号:US820862

    申请日:1997-03-20

    CPC分类号: G08B27/003 G08B27/006

    摘要: A telecommunity alarm system having a plurality of security surveillance modems that can be connected to a telecommunication network via an analog or digital subscriber terminal port, the security surveillance modems forming a group of a predetermined size. The security surveillance modems each have a first memory for storing telephone numbers of the other modems in the group, a second memory for identifying the particular modem and a programmable control unit. The modems are designed to dial automatically, in the event of an alarm, the other security surveillance modems belonging to the group and signal the alarm status.

    摘要翻译: 一种具有多个安全监视调制解调器的电信报警系统,其可以经由模拟或数字用户终端连接到电信网络,安全监视调制解调器形成预定大小的组。 安全监视调制解调器各自具有用于存储组中其他调制解调器的电话号码的第一存储器,用于识别特定调制解调器的第二存储器和可编程控制单元。 调制解调器设计为在发生警报的情况下自动拨打属于该组的其他安全监视调制解调器并发出报警状态。

    Ring-mount joint
    10.
    发明授权
    Ring-mount joint 有权
    环形接头

    公开(公告)号:US08499884B2

    公开(公告)日:2013-08-06

    申请号:US13183855

    申请日:2011-07-15

    IPC分类号: B60T7/12 B62D53/06 B62D53/08

    摘要: A ring-mount joint between two vehicle units of an articulated bus, with the joint comprising two cantilevers, wherein each cantilever is arranged on one of the vehicle units, with each cantilever comprising a slewing ring, wherein the two slewing rings of the cantilever are mounted in each other so that they can be pivoted, wherein a damping device is provided for damping the rotational motion of the two cantilever relative to each other, wherein in the space enclosed by the inner slewing ring, there is arranged an annular chamber damper, wherein the annular chamber damper comprises two inter-mounted housing parts that are rotatable relative to each other, wherein the one housing part is in connection with the one cantilever and the other housing part is in connection with the other cantilever.

    摘要翻译: 铰接式总线的两个车辆单元之间的环形安装接头,其中接头包括两个悬臂,其中每个悬臂布置在其中一个车辆单元上,每个悬臂包括回转环,其中悬臂的两个回转支承是 彼此安装使得它们能够枢转,其中设置有用于阻尼两个悬臂相对于彼此的旋转运动的阻尼装置,其中在由内回转环包围的空间中设置有环形室阻尼器, 其中所述环形室阻尼器包括可相对于彼此旋转的两个相互安装的壳体部件,其中所述一个壳体部分与所述一个悬臂连接,而另一个壳体部分与另一个悬臂连接。