MATERIALS FOR STORAGE OF FLUORINE AND CHLORINE
    31.
    发明申请
    MATERIALS FOR STORAGE OF FLUORINE AND CHLORINE 审中-公开
    储存氟和氯的材料

    公开(公告)号:US20150274542A1

    公开(公告)日:2015-10-01

    申请号:US14670535

    申请日:2015-03-27

    IPC分类号: C01D17/00 G06F17/50 C01B7/20

    CPC分类号: C01D17/003 C01B7/20 C01D3/04

    摘要: The present disclosure relates to compounds including fluorine or chlorine, and methods for making these compounds. The compounds of the present disclosure are stable and permit long-term storage, while at the same time allowing for safely, easily and reversibly extraction of fluorine and/or chlorine therefrom.

    摘要翻译: 本公开涉及包括氟或氯的化合物以及制备这些化合物的方法。 本公开的化合物是稳定的并且允许长期储存,同时允许从其中安全,容易和可逆地提取氟和/或氯。

    CESIUM BOROSILICATE COMPOUND, NONLINEAR OPTICAL CRYSTAL OF CESIUM BOROSILICATE, AND PREPARATION METHOD THEREFOR AND USE THEREOF
    32.
    发明申请
    CESIUM BOROSILICATE COMPOUND, NONLINEAR OPTICAL CRYSTAL OF CESIUM BOROSILICATE, AND PREPARATION METHOD THEREFOR AND USE THEREOF 有权
    碳酸钡化合物,碳酸钡的非线性光学晶体及其制备方法及其用途

    公开(公告)号:US20150225251A1

    公开(公告)日:2015-08-13

    申请号:US14426094

    申请日:2013-05-31

    IPC分类号: C01D17/00

    摘要: The present invention relates to a cesium borosilicate compound, a nonlinear optical crystal of cesium borosilicate, and a preparation method therefor and a use thereof. The cesium borosilicate compound has a chemical formula of Cs2B4SiO9 and a molecular weight of 481.15, and is prepared using a solid phase method. The nonlinear optical crystal of the cesium borosilicate compound has a chemical formula of Cs2B4SiO9 and a molecular weight of 481.15, does not have a center of symmetry, belongs to the tetragonal system with space group I 4 and unit-cell parameters a=6.731(3) Å, c=9.871(9) Å and V=447.2(5) Å3, and has a wide transmittance range. The shortest ultraviolet cutoff edge is smaller than 190 nm, the frequency doubling effect of the crystal is 4.6 KDP, and the crystal is grown by a high-temperature solution spontaneous crystallization method and a flux method. The crystal has advantages of high growth rate, being transparent and inclusion free, low cost having a wide transmittance range, high hardness, good mechanical property, being crack resistant and not prone to deliquescence, being easy to process and store, and the like. The crystal is widely applied to manufacturing of nonlinear optical devices such as frequency doubling generators, frequency up-converters, frequency down-converters or optical parametric oscillators.

    摘要翻译: 本发明涉及硼硅酸铯化合物,硼硅酸铯的非线性光学晶体及其制备方法及其用途。 硼硅酸铯化合物具有Cs2B4SiO9的化学式,分子量为481.15,采用固相法制备。 铯硼硅酸盐化合物的非线性光学晶体具有Cs2B4SiO9的化学式,分子量为481.15,不具有对称中心,属于具有空间群I 4的四方晶系,单位参数a = 6.731(3 )Å,c = 9.871(9)Å和V = 447.2(5)Å3,具有宽的透射率范围。 最短的紫外线截止边缘小于190nm,晶体的倍频效应为4.6KDP,通过高温溶液自发结晶法和通量法生长晶体。 该晶体具有生长速度高,透明且不含夹杂物的优点,低成本具有宽的透射率范围,高硬度,良好的机械性能,耐裂纹性,不容易潮解,易于加工和储存等优点。 该晶体广泛应用于非线性光学器件的制造,如倍频发生器,上变频器,降频转换器或光参量振荡器。

    Sodium removal from brines
    34.
    发明授权
    Sodium removal from brines 失效
    从盐水中去除钠

    公开(公告)号:US4859343A

    公开(公告)日:1989-08-22

    申请号:US127819

    申请日:1987-12-02

    摘要: A method for removing 99% of the sodium ions from a natural or industrial brine containing dissolved salts of metals of Group 1A of the periodic chart and in which brine sodium ions are not the predominant metal ions by contacting the brine at pH 11 to 12 with an ion exchanger selected from crystalline antimonic acid and polyantimonic acid, and removing from contact with the ion exchanger the brine with greater than 99% of the sodium ions removed.

    摘要翻译: 从含有周期表第1A组金属的溶解盐的天然或工业盐水中除去99%的钠离子的方法,其中盐水中的钠离子不是主要的金属离子,通过使pH为11-12的盐水与 选自结晶锑酸和聚锑酸的离子交换剂,并且除去与离子交换剂的接触,除去大于99%的钠离子的盐水。

    Stable supersaturated solutions of sparingly soluble salts
    36.
    发明授权
    Stable supersaturated solutions of sparingly soluble salts 失效
    稳定的过饱和溶液

    公开(公告)号:US4292227A

    公开(公告)日:1981-09-29

    申请号:US102215

    申请日:1979-12-10

    摘要: Method and compositions are provided concerning stable supersaturated aqueous solutions of sparingly soluble inorganic salts. The method involves exceeding the solubility level of a sparingly soluable inorganic salt in water at ambient temperatures in the presence of polyanionic polyelectrolyte having a molecular weight of at least about 900 daltons and an ionic equivalent weight of not greater than about 65 and at least five ionizable groups per molecule. The solubility level may be exceeded by cooling a saturated solution of the sparingly soluble salt, preparing the sparingly soluble salt in situ, or adding a soluble salt having a common ion with the sparingly soluble salt to a concentrated or saturated solution of the sparingly soluble salt.

    摘要翻译: 提供了关于稳定的过饱和的微溶性无机盐水溶液的方法和组合物。 该方法涉及在环境温度下在分子量为至少约900道尔顿和离子当量不大于约65的聚阴离子聚电解质存在下,在环境温度下超过可溶解的无机盐的溶解度水平,并且至少有五个可离子化 每个分子。 通过冷却可溶性盐的饱和溶液,原位制备微溶盐,或将具有共同离子的可溶性盐与少量可溶性盐一起加入到可溶性盐的浓缩或饱和溶液中,可以超过溶解度水平 。