Method for decontamination of vessels and other equipment polluted with
metallic sodium and other reactive metals
    2.
    发明授权
    Method for decontamination of vessels and other equipment polluted with metallic sodium and other reactive metals 失效
    用金属钠和其他活性金属污染的容器和其他设备进行净化的方法

    公开(公告)号:US5154776A

    公开(公告)日:1992-10-13

    申请号:US711184

    申请日:1991-06-05

    IPC分类号: B08B9/093

    CPC分类号: B08B9/0933

    摘要: The present disclosure is directed to a method and apparatus for removing sludge and reactive metallic deposits, primarily sodium, from a reaction vessel. The process involves circulating under an inert atmosphere a solvent which covers the reactive metal and which solvent removes sludge and other sediments in the vessel including greases, processed salts, etc. Preferably, the process is carried out at a slightly elevated temperature perhaps 120.degree. F. or more. Water or primary alcohols or a mix is added ratably to react with the reactive metal until it is completely removed. The discharge temperature is permitted to increase to perhaps 190.degree. F. and is preferably kept below 245.degree. F. to assure relatively easy handling of the solvent discharge. Recirculation is continued after cooling, sparging, settling to remove impurities picked up in the vessel and recirculation. An apparatus is also disclosed.

    摘要翻译: 本公开涉及一种用于从反应容器中去除污泥和反应性金属沉积物(主要是钠)的方法和装置。 该方法包括在惰性气氛下循环覆盖反应性金属的溶剂,哪种溶剂去除容器中的污泥和其它沉淀物,包括润滑脂,加工盐等。优选地,该方法在稍高的温度下进行,可能是120°F 。 或者更多。 添加水或伯醇或混合物以与反应性金属反应直到完全除去。 排放温度允许增加到大约190°F,并且优选保持在245°F以下,以确保相对容易地处理溶剂排放。 在冷却,喷射,沉淀后继续循环,以除去在容器中拾取的杂质和再循环。 还公开了一种装置。

    Apparatus and method for computerized interactive control, measurement
and documentation of arc welding
    8.
    发明授权
    Apparatus and method for computerized interactive control, measurement and documentation of arc welding 失效
    电弧焊接的计算机交互式控制,测量和记录的装置和方法

    公开(公告)号:US5708253A

    公开(公告)日:1998-01-13

    申请号:US476780

    申请日:1995-06-07

    IPC分类号: B23K9/095

    CPC分类号: B23K9/0953

    摘要: An apparatus and method for computerized interactive control, measurement and documentation of are welding utilizing a single power source that facilitates continuous precision welding. Operational interactivity between the welding operations and the workpiece operations, in connection with predetermined optimum welding operational parameters, provides contemporaneous feedback of critical welding operational parameters to the welding operator, producing an alarm if welding is attempted outside a first predetermined range of deviation from optimum welding operational parameters and temporarily interrupting power to the welding operation if welding is attempted outside of a second predetermined range of deviation from the optimum welding operation parameters. A complete log of the welding operational parameters is stored for subsequent retrieval and display, providing training and evaluation of welding operators as well as verification of compliance with required welding practices and procedures. Methods of performing continuous precision welding, facilitating temperbead welding, training and qualifying welders for such operations and verifying practice and procedure compliance are available utilizing the above-described apparatus.

    摘要翻译: 用于计算机化的交互式控制,测量和记录的装置和方法是使用促进连续精密焊接的单个电源的焊接。 在预定的最佳焊接操作参数的情况下,焊接操作和工件操作之间的操作交互性提供了对焊接操作者的临界焊接操作参数的同时反馈,如果尝试在偏离最佳焊接的第一预定范围之外进行焊接,则产生警报 操作参数,并且如果在超过与最佳焊接操作参数的偏差的第二预定范围之外进行焊接,则临时中断焊接操作的功率。 存储焊接操作参数的完整日志用于随后的检索和显示,提供焊接操作员的培训和评估以及对所需焊接实践和程序的符合性的验证。 使用上述装置可以进行连续精密焊接,辅助焊接,训练和焊接这些操作的焊接方法以及验证实践和程序符合性的方法。

    Method and apparatus for water jet cutting including improved nozzle
    9.
    发明授权
    Method and apparatus for water jet cutting including improved nozzle 失效
    用于喷水切割的方法和装置,包括改进的喷嘴

    公开(公告)号:US5169065A

    公开(公告)日:1992-12-08

    申请号:US539079

    申请日:1990-06-15

    IPC分类号: B05B1/34 B26F3/00

    CPC分类号: B05B1/34 B26F3/004

    摘要: The present disclosure is a nozzle which is comprised of an inlet, an outlet, and an elongate cylindrical housing closed by heads or covers. Within the housing there is an elongate chamber means. Multiple plates extend transversely across the chamber means and are drilled with a number of holes to provide an adequate cross sectional area for a water flow or fluid flow through the chamber. There is an additional transverse plate with holes therein. A number of flexible bendable nylon strings are positioned so that the strings have ends, and the strings are positioned so that the ends are directed toward the outlet. Fluid flow is improved by reduction from highly turbulent flow to laminar flow to string line flow.

    摘要翻译: 本公开是由入口,出口和由头部或盖子封闭的细长圆柱形壳体组成的喷嘴。 在壳体内部有一个细长的腔室装置。 多个板横向延伸穿过腔室装置,并且钻有许多孔,以为流过腔室的水流或流体流提供足够的横截面积。 另外还有一个带有孔的横板。 许多柔性可弯曲的尼龙线被定位成使得弦具有端部,并且弦被定位成使得端部指向出口。 通过从高度湍流流向层流到串线流动,可以改善流体流动。