Cell for mixing operations and for optical examination
    1.
    发明授权
    Cell for mixing operations and for optical examination 失效
    用于混合操作的细胞和光学检查

    公开(公告)号:US4560269A

    公开(公告)日:1985-12-24

    申请号:US561551

    申请日:1983-12-14

    IPC分类号: G01N21/03

    CPC分类号: G01N21/0303

    摘要: A cell for mixing operations and for optical examinations of liquids has a measuring region which has a small cubic capacity and a relatively large height. In a horizontal cross-section that measuring region has curved transitional wall portions between parallel end wall portions for receiving incident radiation and side walls. In the measuring region, the side walls have inwardly curved portions, which protrude inwardly to such an extent that in a transverse sectional view a tangent to the apex of each inwardly curved portion intersects the parallel end wall portions at an edge thereof or at a point which is inwardly spaced from said edge so that a double-tapered beam of measuring radiation will be closely approached by the inwardly curved side wall portion. At least one side wall portion may constitute a positive lens.

    摘要翻译: 用于混合操作和液体光学检查的电池具有小立方体积和较大高度的测量区域。 在水平横截面中,测量区域在平行端壁部分之间具有弯曲的过渡壁部分,用于接收入射辐射和侧壁。 在测量区域中,侧壁具有向内弯曲的部分,其向内突出到在横截面视图中,每个向内弯曲部分的顶点的切线在平行端壁部分的边缘或点 其与所述边缘向内间隔开,使得测量辐射的双锥形光束将被向内弯曲的侧壁部分紧密接近。 至少一个侧壁部分可以构成正透镜。

    Process and apparatus for mixing a liquid sample to be analyzed
    2.
    发明授权
    Process and apparatus for mixing a liquid sample to be analyzed 失效
    用于混合要分析的液体样品的方法和装置

    公开(公告)号:US4664526A

    公开(公告)日:1987-05-12

    申请号:US777334

    申请日:1985-09-18

    IPC分类号: B01F13/02 G01N1/36

    CPC分类号: B01F13/0272

    摘要: A process for mixing a liquid sample to be analyzed with periodic air movements includes the steps of placing the sample in a sample container and alternately directing air jets onto different regions of the surface of the sample, wherein the air jets displace the surface regions and produce turbulence in the sample. An apparatus is provided for practicing the process.

    摘要翻译: 用于将要分析的液体样品与周期性空气运动混合的方法包括以下步骤:将样品放置在样品容器中并交替地将空气射流引导到样品表面的不同区域,其中空气射流移位表面区域并产生 样品中的湍流。 提供了一种用于实施该过程的装置。