Process for selective liquid-liquid extraction of germanium
    1.
    发明授权
    Process for selective liquid-liquid extraction of germanium 失效
    选择性液 - 液萃取锗的工艺

    公开(公告)号:US4568526A

    公开(公告)日:1986-02-04

    申请号:US336608

    申请日:1982-01-04

    IPC分类号: C01G17/00 C22B3/36

    摘要: A process for selective liquid-liquid extraction of germanium from an aqueous acidic liquor containing, besides germanium, at least one other metal selected from the group which comprises cadmium, zinc, cobalt, iron, arsenic and nickel. This process includes extracting germanium from said aqueous liquor by contacting said liquor with an organic medium containing a diluent and an extractant, said diluent being immiscible with said aqueous liquor. The major part of germanium passes from said aqueous liquor to an organic phase which is subsequently submitted to a stripping step by contacting with an alkaline medium, with formation of an aqueous phase containing the major part of germanium from said aqueous liquor.

    摘要翻译: 从含有除了锗之外的至少一种选自包含镉,锌,钴,铁,砷和镍的组的其它金属的含水酸性液体中选择性液体 - 液体提取锗的方法。 该方法包括通过使所述液体与含有稀释剂和萃取剂的有机介质接触从所述含水液体中提取锗,所述稀释剂与所述含水液体不混溶。 锗的主要部分从所述含水液体经过有机相,随后通过与碱性介质接触进行剥离步骤,形成含有来自所述含水液体的主要部分锗的水相。

    Process for selective liquid-liquid extraction of germanium
    2.
    发明授权
    Process for selective liquid-liquid extraction of germanium 失效
    选择性液 - 液萃取锗的工艺

    公开(公告)号:US4389379A

    公开(公告)日:1983-06-21

    申请号:US178583

    申请日:1980-08-15

    摘要: A process for selective liquid-liquid extraction of germanium from an aqueous acidic liquor containing, besides germanium, at least another metal selected from the group which comprises cadmium, zinc, cobalt and nickel. This process includes extracting germanium from said aqueous liquor by contacting said liquor with an organic medium containing a diluent and an extractant, said diluent being immiscible with said aqueous liquor. The major part of germanium passes from said aqueous liquor to an organic phase which is subsequently submitted to a stripping step by contacting with an alkaline medium, with formation of an aqueous phase containing the major part of germanium from said aqueous liquor.

    摘要翻译: 从含有除锗之外的至少另一种选自包含镉,锌,钴和镍的金属的含水酸性液体中选择性液体 - 液体提取锗的方法。 该方法包括通过使所述液体与含有稀释剂和萃取剂的有机介质接触从所述含水液体中提取锗,所述稀释剂与所述含水液体不混溶。 锗的主要部分从所述含水液体经过有机相,随后通过与碱性介质接触进行剥离步骤,形成含有来自所述含水液体的主要部分锗的水相。

    Method and apparatus for glucose monitoring
    3.
    发明申请
    Method and apparatus for glucose monitoring 有权
    用于葡萄糖监测的方法和装置

    公开(公告)号:US20070105176A1

    公开(公告)日:2007-05-10

    申请号:US11529280

    申请日:2006-09-28

    IPC分类号: C12Q1/54 C12M3/00

    摘要: This disclosure relates to systems, devices, and methods of sensing an analyte. An implantable sensor may be contacted with a test sample under conditions that permit a binding protein and a ligand of the sensor to interact in an analyte-dependent manner to produce an analyte-dependent signal, and (b) detecting the analyte-dependent signal with a detector. A binding protein may reversibly bind an analyte and/or a ligand. A binding protein may have a higher binding affinity for an analyte than for a ligand. A binding protein and a ligand may each include a fluorophore, the absorption and/or emission properties of which may change in an analyte-dependent manner. A binding protein and/or a ligand may be bound to an active or inactive substrate. Some embodiments of systems, devices, and methods may be practiced in vitro, in situ, and/or in vivo. Systems and/or devices of the disclosure may be configured to be wearable.

    摘要翻译: 本公开涉及感测分析物的系统,装置和方法。 在允许结合蛋白和传感器的配体以分析物依赖的方式相互作用以产生分析物相关信号的条件下,可植入传感器可以与测试样品接触,并且(b)用分析物依赖的信号检测 检测器 结合蛋白质可以可逆地结合分析物和/或配体。 结合蛋白质可能对分析物具有比配体更高的结合亲和力。 结合蛋白和配体可以各自包括荧光团,其吸收和/或发射性质可以以分析物依赖的方式改变。 结合蛋白和/或配体可以与活性或非活性底物结合。 系统,装置和方法的一些实施方案可以在体外,原位和/或体内实践。 本公开的系统和/或设备可以被配置为可穿戴的。