Inorganic gels and ceramic papers, films, fibers, boards, and coatings
made therefrom
    53.
    发明授权
    Inorganic gels and ceramic papers, films, fibers, boards, and coatings made therefrom 失效
    无机凝胶和陶瓷纸,薄膜,纤维,板和由其制成的涂层

    公开(公告)号:US4239519A

    公开(公告)日:1980-12-16

    申请号:US23907

    申请日:1979-03-26

    摘要: The present invention is related to the production of crystal-containing gels and papers, films, fibers, boards, and coatings made therefrom. The process for making the gels comprises three general steps: first, a fully or predominantly crystalline body is formed containing crystals consisting essentially of a lithium and/or sodium water-swelling mica selected from the group of fluorhectorite, hydroxyl hectorite, boron fluorphlogopite, hydroxyl boron phlogopite, and solid solutions among those and between those and other structurally-compatible species selected from the group of talc, fluortalc, polylithionite, fluorpolylithionite, phlogopite and fluorphlogopite; second, that body is contacted with a polar liquid, desirably water, to cause swelling and disintegration of the body accompanied with the formation of a gel; and, third, the solid:liquid ratio of the gel is adjusted to a desired value depending upon the application therefor. Where papers, films, fibers, boards, or coatings are desired, such are prepared from the gel, and, to impart good chemical durability thereto, are thereafter contacted with a source of large cations to effect an ion exchange reaction between the large cations and the Li.sup.+ and/or Na.sup.+ ions from the interlayer of the crystals, and the products then dried. Glass-ceramic bodies are the preferred starting materials.

    摘要翻译: 本发明涉及含晶凝胶和纸,薄膜,纤维,板和由其制成的涂层的生产。 制造凝胶的方​​法包括三个一般步骤:首先,形成完全或主要是晶体,其含有基本上由锂和/或钠水溶胀云母组成的晶体,所述水溶性云母选自氟代锂蒙脱石,羟基锂蒙脱石,氟氟云母,羟基 硼金云母,以及那些与其它结构相容的物质之间的固体溶液,其选自滑石,氟卡土,聚连硫石,氟代亚硫酸盐岩,金云母和氟云母; 第二,该身体与极性液体(理想的水)接触,引起伴随凝胶形成的身体的肿胀和分解; 第三,根据其应用将凝胶的固体:液体比例调整到期望值。 在需要纸,薄膜,纤维,板或涂层的情况下,这些由凝胶制备,并且为了赋予其良好的化学耐久性,然后与大阳离子源接触以进行大阳离子和 来自晶体中间层的Li +和/或Na +离子,然后将产物干燥。 玻璃陶瓷体是首选的原料。

    Sol of ultra-fine particles of layered structure material
    54.
    发明授权
    Sol of ultra-fine particles of layered structure material 失效
    溶胶层状结构材料超细颗粒

    公开(公告)号:US4077938A

    公开(公告)日:1978-03-07

    申请号:US658013

    申请日:1976-02-13

    摘要: This invention relates to a sol of ultra-fine particles of layered structure material selected from a group of montmorillonite, hectorite, tetra-silicic mica and taeniolite, characterized in that said layered structure material is hydrophobed by treatment with organic material selected from a group of titanic acid ester; zirconic acid ester; silanes having one of methoxy-, ethoxy- and silanol-radicals and one of vinyl-, epoxy-, acryl- and amino-radicals; .beta.-diketones mixed with lauryl amine; titanium amide; zirconium amide; and cationized silicone oil.

    摘要翻译: 本发明涉及一种选自蒙脱石,锂蒙脱石,四硅云母和堇青石的层状结构材料的超细颗粒溶胶,其特征在于,所述层状结构材料通过用选自以下的有机材料进行处理而被疏水化: 钛酸酯; 锆酸酯; 具有甲氧基,乙氧基和硅烷醇基团之一的硅烷和乙烯基,环氧基,丙烯酰基和氨基自由基之一; β-二酮与月桂胺混合; 钛酰胺; 锆酰胺; 和阳离子化硅油。

    Synthetic tetra-silicic mica and water sol thereof
    55.
    发明授权
    Synthetic tetra-silicic mica and water sol thereof 失效
    合成四硅云母及其水溶胶

    公开(公告)号:US4067819A

    公开(公告)日:1978-01-10

    申请号:US669451

    申请日:1976-03-22

    摘要: This invention relates to a process for producing a tetra-silicic mica having the formula Na.sub.0.6 - 0.8 Mg.sub.2.6 - 2.7 (Si.sub.4 O.sub.10)F.sub.2 which comprises mixing components selected from the group of sodium fluoride (NaF, sodium silicofluoride (Na.sub.2 SiF.sub.6), magnesium fluoride (MgF.sub.2), magnesia (MgO) and silica (SiO.sub.2) in a mole ratio of (a) 1 - 1.2 NaF : 0.5 - 1.2 MgF.sub.2 : 2 MgO : 4 SiO.sub.2 or (b) 0.5 - 0.8 Na.sub.2 SiF.sub.6 : 0.5 - 1.2 MgF.sub.2 : 2 MgO : 4 SiO.sub.2, melting the mixture at a temperature of 1300.degree. C to 1500.degree. C and cooling the melt to obtain a crystal.This invention further relates to a water sol of flake-like ultra-fine particles of tetra-silicic mica produced in accordance with claim 1, wherein most of the flake-like particles dispersed in water have a thickness of less than 50 A and an average diameter of the flat plane of between 500 A and 3000 A.

    摘要翻译: 本发明涉及一种制备具有式Na0.6-0.8Mg2.6-2.7(Si4O10)F2的四硅云母的方法,该方法包括将选自氟化钠(NaF,氟硅酸钠(Na 2 SiF 6), (a)1-1.2NaF:0.5-1.2MgF 2 :2MgO:4SiO 2的摩尔比的氟化镁(MgF 2),氧化镁(MgO)和二氧化硅(SiO 2)或(b)0.5-0.8 Na 2 SiF 6:0.5-1.2 MgF2:2 MgO:4SiO 2,在1300℃〜1500℃的温度下熔融混合物,冷却,得到结晶。

    Synthetic taeniolite and process of producing the same
    56.
    发明授权
    Synthetic taeniolite and process of producing the same 失效
    合成堇青石及其生产方法

    公开(公告)号:US4045241A

    公开(公告)日:1977-08-30

    申请号:US663225

    申请日:1976-03-03

    摘要: This invention relates to a process of producing taeniolite having the formula, LiMg.sub.2 Li(X.sub.4 O.sub.10)F.sub.2 (wherein X represents Si or Ge), which comprises mixing (a) lithium compound selected from the group of lithium oxide and lithium fluoride, (b) magnesium compound selected from the group of magnesium fluoride and magnesium oxide and (c) silicon oxide (or germanium oxide) in such a manner that the mixing ratio of Li : Mg : Si : (or Ge) : F becomes 1 : 1 : 2 : 1 (the fluoride is included in an excess amount of 10 - 30% to compensate the loss of fluorine during the process); melting the mixture at about 1,250.degree. C-1,450.degree. C and slowly cooling until the melt crystallizes.This invention further relates to a water sol of flake-like ultra-fine particles of taeniolite produced in accordance with the above mentioned process, wherein each flake-like particle dispersed in water has a thickness of less than 150 A and a ratio of a diameter of the flat plane of the flake/the thickness of the flake being more than 100/1.

    摘要翻译: 本发明涉及一种生产具有式LiMg2Li(X4O10)F2(其中X表示Si或Ge)的亚铁氧体的方法,其包括混合(a)选自氧化锂和氟化锂的锂化合物,(b)镁 选自氟化镁和氧化镁的化合物和(c)氧化硅(或氧化锗),使得Li:Mg:Si:(或Ge):F的混合比为1:1:2:2, 1(氟化物被包含在过量的10-30%的过量中以补偿氟的损失); 将混合物在约1,250℃-1450℃下熔融并缓慢冷却直到熔体结晶。

    SEALING MATERIAL
    60.
    发明申请

    公开(公告)号:US20210206649A1

    公开(公告)日:2021-07-08

    申请号:US16760059

    申请日:2018-10-26

    摘要: A sealing material including a water-resistant sheet, wherein the water-resistant sheet includes layered clay minerals having a thickness of 0.5 nm to 800 nm. A sealing material including a sheet, wherein the sheet includes modified layered clay minerals in which at least a portion of a first cation between the interlayer of swellable layered clay minerals is ion-exchanged with a second cation, in a first cation being one or more selected from Na+ and Li+. A sealing material including a sheet, wherein the sheet includes layered clay minerals having a thickness of 0.5 nm to 800 nm, and having one or more selected from K+, Ba2+ and Pb2+ are contained in at least a portion in an interlayer of the clay minerals.