Sol of ultra-fine particles of layered structure material
    1.
    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 taeniolite and process of producing the same
    2.
    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。

    Synthetic tetra-silicic mica and water sol thereof
    4.
    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。