Method for producing lithium hexafluorophosphate
    8.
    发明授权
    Method for producing lithium hexafluorophosphate 有权
    生产六氟磷酸锂的方法

    公开(公告)号:US06955795B2

    公开(公告)日:2005-10-18

    申请号:US10149266

    申请日:2000-12-11

    CPC分类号: C01D15/005

    摘要: In order to provide a method for producing lithium hexafluorophosphate capable of producing lithium hexafluorophosphate of a higher purity than in the related art without the necessity for after-treatment for removal of impurities, a method is characterized by filtering lithium hexafluorophosphate coexisting with a solvent and then carrying out after-filtering drying in a gas atmosphere containing PF5.

    摘要翻译: 为了提供能够生产比现有技术更高纯度的六氟磷酸锂的六氟磷酸锂的方法,而不需要后处理除去杂质,一种方法的特征在于过滤与溶剂共存的六氟磷酸锂,然后 在含有PF 5的气体气氛中进行后处理干燥。

    Method for purification of tungsten hexafluoride
    10.
    发明授权
    Method for purification of tungsten hexafluoride 失效
    纯化六氟化钨的方法

    公开(公告)号:US06896866B2

    公开(公告)日:2005-05-24

    申请号:US10149881

    申请日:2000-12-14

    IPC分类号: C01G41/04

    CPC分类号: C01G41/04

    摘要: A method for purifying tungsten hexafluoride of high purity, capable of producing tungsten hexafluoride of higher purity than that of the related art, readily and at a low cost. A method for purifying tungsten hexafluoride of high purity, characterized in that tungsten hexafluoride containing molybdenum hexafluoride as an impurity, makes contact with a layer, in which a metal or an alloy is packed, containing at least one of molybdenum, tungsten, copper, nickel, iron, cobalt, zinc, titanium, aluminum, calcium, and magnesium at a temperature ranging from 0° C. to 100° C.

    摘要翻译: 能够容易且成本低廉地纯化六氟化钨,能够生产纯度高于现有技术的六氟化钨的方法。 一种净化高纯度六氟化钨的方法,其特征在于含有六氟化钼作为杂质的六氟化钨使其与包含钼,钨,铜,镍中的至少一种的金属或合金的层相接触 ,铁,钴,锌,钛,铝,钙和镁,温度范围为0℃至100℃。