Method for the preparation of fine particulate metal-containing compound
    21.
    发明授权
    Method for the preparation of fine particulate metal-containing compound 失效
    制备含微粒金属的化合物的方法

    公开(公告)号:US5207878A

    公开(公告)日:1993-05-04

    申请号:US728182

    申请日:1991-07-10

    摘要: A finely divided metal-containing compound can be efficiently prepared by irradiating a mixed vapor phase of an organometallic compound in a concentration to exceed a specified lower limit and a reactant gaseous compound with laser beams having an incident energy density to exceed a specified lower limit. When the reactant gaseous compound in the vapor phase is an oxygen-containing compound, e.g., air, the resultant powdery product is an oxide of the metallic element of the organometallic compound. When the reactant gaseous compound in the vapor phase is a halogen-containing compound, e.g., methyl halides, the resultant powdery product is a halide of the metallic element of the organometallic compound. When the reactant gaseous compound is a second organometallic compound, of which the metallic element is not the same as the metallic element in the first organometallic compound, the resultant powdery product is a composite metallic powder of which the distribution of the two metallic elements is uniform throughout each particle. No particles of either one of the metallic elements alone are contained in the powder as evidenced by the EPMA analysis.

    摘要翻译: 可以通过用浓度超过规定的下限的有机金属化合物的混合气相和具有超过规定下限的激光束的反应性气体化合物来有效地制备细分的含金属化合物。 当气相中的反应性气体化合物是含氧化合物例如空气时,所得粉末产物是有机金属化合物的金属元素的氧化物。 当汽相中的反应性气体化合物是含卤素的化合物,例如甲基卤时,所得的粉末产物是有机金属化合物的金属元素的卤化物。 当反应性气态化合物是第二有机金属化合物时,其金属元素与第一有机金属化合物中的金属元素不同,所得粉末产物是复合金属粉末,其中两种金属元素的分布均匀 遍及每个粒子。 如EPMA分析所证明,粉末中不含有任何一种金属元素的颗粒。

    Process for the preparation of ultrapure heavy metal fluorides
    22.
    发明授权
    Process for the preparation of ultrapure heavy metal fluorides 失效
    超纯重金属氟化物的制备方法

    公开(公告)号:US4857293A

    公开(公告)日:1989-08-15

    申请号:US109360

    申请日:1987-10-15

    摘要: This invention provides a method for the preparation of ultrapure active metal fluorides of increased purity from their metal oxides by reacting an active metal with a predetermined amount of HF(aq) to form a solid reaction product which is dried under controlled heating to form a hydrated fluoride. This hydrated active metal fluoride is then subjected to reactive atmosphere processing comprising hydrofluoric acid vapor in a CO.sub.2 reactive carrier gas and a selected halide compound in the gas phase for a predetermined period of time to further increase anion purity.

    摘要翻译: 本发明提供了一种通过使活性金属与预定量的HF(aq)反应以制备固体反应产物,通过使活性金属与预定量的HF(aq)反应制备从其金属氧化物提纯的超纯活性金属氟化物的方法,该固体反应产物在受控加热下干燥以形成水合 氟化物。 然后将这种水合的活性金属氟化物在气相中在CO 2反应性载气和选择的卤化物化合物中进行包含氢氟酸蒸气的反应性气氛处理预定的时间以进一步增加阴离子纯度。

    ALL SOLID FLUORIDE ION BATTERY
    28.
    发明申请

    公开(公告)号:US20180159129A1

    公开(公告)日:2018-06-07

    申请号:US15814876

    申请日:2017-11-16

    发明人: Kazuto IDE

    IPC分类号: H01M4/58 C01F17/00 C01G21/16

    摘要: An object of the present disclosure is to provide an all solid fluoride ion battery that has a favorable capacity property. The present disclosure achieves the object by providing an all solid fluoride ion battery comprising: a cathode layer, an anode layer, and a solid electrolyte layer formed between the cathode layer and the anode layer; wherein the anode layer includes a metal fluoride containing an M1 element, an M2 element, and a F element; the M1 element is a metal element that fluorination and defluorination occur at a potential, versus Pb/PbF2, of −2.5 V or more; the M2 element is a metal element that neither fluorination nor defluorination occur at a potential, versus Pb/PbF2, of −2.5 V or more; and the M2 element is a metal element that, when in a form of a fluoride, fluoride ion conductivity is 1×10−4 S/cm or more at 200° C.