Surface-fluorinated metal oxide particulates, process for manufacturing the same, and use of the same
    1.
    发明授权
    Surface-fluorinated metal oxide particulates, process for manufacturing the same, and use of the same 失效
    表面氟化金属氧化物微粒,其制造方法及其用途

    公开(公告)号:US06245140B1

    公开(公告)日:2001-06-12

    申请号:US08994984

    申请日:1997-12-19

    IPC分类号: C09D100

    摘要: A surface-fluorinated metal oxide particulate comprising a metal oxide particulate selected from titanium, aluminum, silicon, silver, copper, zirconium, zinc, tin, germanium, tantalum and the like, being reacted with fluorine and a process for manufacturing such surface-treated metal oxide particulates are disclosed. The process allows easy and efficient fluorination of the surface of metal oxide particulates in any desired ratio. The surface-fluorinated metal oxide particulates of the present invention are useful as an additive for weatherable paints, weatherable resins, cosmetics and the like. Surface-fluorinated titanium oxide particulates obtained by fluorination of titanium oxide particulates have improved light stability, water-repellence, and dispersibility as compared with conventional titanium oxide particulates and maintains surface smoothness of the resin-coated substrate when contained in high concentrations in thermoplastic resins as a white pigment with water content being controlled in a specified range and prevents the occurrence of troubles at the time of melt extrusion coating for obtaining resin-coated substrates.

    摘要翻译: 包含选自钛,铝,硅,银,铜,锆,锌,锡,锗,钽等的金属氧化物颗粒与氟反应的表面氟化金属氧化物颗粒和制造这种表面处理的方法 公开了金属氧化物微粒。 该方法允许以任何所需比例容易且有效地氟化金属氧化物颗粒的表面。 本发明的表面氟化金属氧化物颗粒可用作耐候性涂料,耐候性树脂,化妆品等的添加剂。 与常规氧化钛颗粒相比,通过氟化氧化钛颗粒获得的表面氟化氧化钛颗粒具有改善的光稳定性,防水性和分散性,并且当以热塑性树脂中高浓度含有时,保持树脂涂覆的基材的表面光滑度,如 将含有水分的白色颜料控制在规定范围内,防止在熔融挤出涂布时出现问题,得到树脂被覆基材。

    Nonaqueous secondary battery
    2.
    发明授权
    Nonaqueous secondary battery 失效
    非水二次电池

    公开(公告)号:US4803138A

    公开(公告)日:1989-02-07

    申请号:US168046

    申请日:1988-03-14

    IPC分类号: H01M4/60 H01M10/05 H01M6/14

    CPC分类号: H01M10/05 H01M4/60

    摘要: A nonaqueous secondary battery is disclosed. The positive electrode is composed of a polymer obtained by oxidative polymerization of an aniline compound of the formula: ##STR1## wherein R.sub.1 and R.sub.2 are C1-5 alkyl or C1-5 alkoxy, and X and Y are 0, 1 or 2,or a reduction product of the polymer the negative electrode is composed of (i) an alkali metal, (ii) an alkali metal alloy, (iii) an electroconductive polymer or (iv) composite of an electroconductive polymer with an alkali metal or an alkali metal alloy. The electrolytic solution is composed of a supporting electrolyte selected from LiAsF.sub.6, LiBF.sub.4 and LiPF.sub.6 and a solvent, wherein when the supporting electrolyte is LiAsF.sub.6 or LiPF.sub.6, the solvent is a mixed solvent comprising at least one member selected from propylene carbonate and ethylene carbonate and at least one member selected from tetrahydrofuran and 1,2-dimethoxyethane, and when the supporting electrolyte is LiBF.sub.4, the solvent is a mixed solvent comprising propylene carbonate, ethylene carbonate and at least one member selected from tetrahydrofuran and 1,2-dimethoxyethane.

    Method for treating exhaust gas containing fluorine-containing interhalogen compound, and treating agent and treating apparatus
    3.
    发明授权
    Method for treating exhaust gas containing fluorine-containing interhalogen compound, and treating agent and treating apparatus 失效
    含氟含卤化合物废气处理方法及处理剂及处理装置

    公开(公告)号:US06309618B1

    公开(公告)日:2001-10-30

    申请号:US09429278

    申请日:1999-10-28

    IPC分类号: C01B700

    摘要: A treating method comprising contacting a fluorine-containing interhalogen compound first with a treating agent for the fluorine component and then with a treating agent for the halogen component, treating agents therefor, and a method for treating exhaust gas containing a fluorine-containing interhalogen compound, comprising filling a treating agent for the fluorine component into the internal cylinder of a treating apparatus having a double cylinder structure consisting of an internal cylinder and an external cylinder, filling a treating agent for the halogen component into the external cylinder, feeding exhaust gas containing a fluorine-containing interhalogen compound into the internal cylinder to travel the internal cylinder and the external cylinder in this order, and then discharging the treated gas from the external cylinder.

    摘要翻译: 一种处理方法,其特征在于,含氟化合物首先与氟组分的处理剂接触,然后与卤素组分的处理剂,其处理剂接触,以及含有含氟卤代化合物的废气的处理方法, 包括将氟组分的处理剂填充到具有由内筒和外筒组成的双缸结构的处理装置的内筒中,将卤素组分的处理剂填充到外筒中,将含有 含氟卤代化合物进入内筒,以此顺序将内筒和外筒移动,然后从外筒排出经处理的气体。