tetrapotassium;silicate

• 分子结构分类: 无机化合物 - 混合金属/非金属化合物 - 碱金属含氧阴离子化合物
• 英文名称: tetrapotassium;silicate
• 化学式: K4O4Si
• 分子量: 248.48
• InChiKey: RLQWHDODQVOVKU-UHFFFAOYSA-N

计算性质

• 辛醇/水分配系数(LogP)：
  -17.12
• 重原子数：
  9
• 可旋转键数：
  0
• 环数：
  0.0
• sp3杂化的碳原子比例：
  0.0
• 拓扑面积：
  92.2
• 氢给体数：
  0
• 氢受体数：
  4

反应信息

• 作为反应物：
  描述：

  4-Methoxycarbonylaminoanthron 、 tetrapotassium;silicate 、 双氧水 在 硝基苯 作用下， 以 水 为溶剂， 以130.4 g (= 92.8%) of 1-methoxycarbonylamino-anthraquinone are obtained / melting point 214° C (from nitrobenzene)的产率得到1-Methoxycarbonylamino-anthrachinon
  参考文献：
  名称：

  Preparation and oxidation of 4-acylamino-anthrones

  摘要：

  将2-酰胺基-2'-羧基二苯甲烷与酸缩合剂（如硫酸或氯磺酸）处理，从而产生相应的4-酰胺基蒽醌，然后可以使用过氧化氢或氧气进行氧化，得到相应的1-酰胺基蒽醌。

  公开号：

  US04062875A1
• 作为产物：
  描述：

  tetrasodium;silicate 、 氢氧化钾 在 Be 作用下， 生成 tetrapotassium;silicate
  参考文献：
  名称：

  Method of bleaching textile materials

  摘要：

  介绍了一种使用基于钾的漂白液处理纺织品的方法：其中一种液体是由商业上可获得的正硅酸钾、水和过氧化氢组成的水溶液，另一种液体是由水、过氧化氢和硅酸钠和氢氧化钾（正硅酸钾和氢氧化钠的反应产物）的反应产物组成的水溶液，反应物的相对浓度是每一摩尔硅酸钠对应四摩尔氢氧化钾。在后一种液体中，钾离子浓度始终大于钠离子浓度。

  公开号：

  US04337060A1

文献信息

• HYDROPHOBIC ORGANIC SOLVENT-DISPERSED SOL OF ANHYDROUS ZINC ANTIMONATE COLLOIDAL PARTICLES AND METHOD FOR PRODUCING THE SAME
  申请人：Koyama Yoshinari

  公开号：US20110114871A1

  公开（公告）日：2011-05-19

  There is provided a hydrophobic organic solvent-dispersed sol of anhydrous zinc antimonate colloidal particles and a method for producing the same. A hydrophobic organic solvent-dispersed sol of anhydrous zinc antimonate colloidal particles, wherein surface-modified anhydrous zinc antimonate colloidal particles are dispersed in a hydrophobic organic solvent having a water solubility of 0.002 to 12% by mass, the surface-modified anhydrous zinc antimonate colloidal particles being formed by coating outer surfaces of anhydrous zinc antimonate colloidal particles (A) serving as cores with at least one substance (B) of colloidal particles of a composite oxide containing silica and stannic oxide or silica and antimony pentoxide at a silica/stannic oxide or silica/antimony pentoxide mass ratio of 0.1 to 10, an oligomer of the colloidal particles, and a mixture of the colloidal particles and the oligomer to form modified anhydrous zinc antimonate colloidal particles (C), and by bonding an organosilicon compound and an amine compound to surfaces of the colloidal particles (C). A method for producing the hydrophobic organic solvent-dispersed sol.

  提供了一种无水锑酸锌胶体粒子的疏水有机溶剂分散溶胶及其制备方法。该疏水有机溶剂分散的无水锑酸锌胶体粒子溶胶中，表面改性的无水锑酸锌胶体粒子分散在水溶性为0.002至12%的疏水有机溶剂中，其中表面改性的无水锑酸锌胶体粒子是通过将至少一种含有硅和二氧化锡或硅和五氧化二锑的复合氧化物胶体粒子（B）涂覆在作为核心的无水锑酸锌胶体粒子（A）的外表面上，以硅/二氧化锡或硅/五氧化二锑的质量比为0.1至10的胶体粒子的寡聚体和胶体粒子的混合物形成改性的无水锑酸锌胶体粒子（C），并将有机硅化合物和胺化合物键合到胶体粒子（C）的表面上而形成的。还提供了制备疏水有机溶剂分散溶胶的方法。
• Hydrophobic organic solvent-dispersed sol of anhydrous zinc antimonate colloidal particles and method for producing the same
  申请人：Koyama Yoshinari

  公开号：US08697757B2

  公开（公告）日：2014-04-15

  A hydrophobic organic solvent-dispersed sol of anhydrous zinc antimonate colloidal particles and a method for producing the same. The hydrophobic organic solvent-dispersed sol includes surface-modified anhydrous zinc antimonate colloidal particles dispersed in a hydrophobic organic solvent having a water solubility of 0.002 to 12% by mass. The surface-modified anhydrous zinc antimonate colloidal particles are formed by: coating outer surfaces of anhydrous zinc antimonate colloidal particles (A) serving as cores with at least one substance (B) of colloidal particles of a composite oxide containing silica and stannic oxide or silica and antimony pentoxide at a silica/stannic oxide or silica/antimony pentoxide ratio of 0.1 to 10, an oligomer of the colloidal particles, or a mixture of the colloidal particles and the oligomer to form modified anhydrous zinc antimonate colloidal particles (C); and bonding an organosilicon compound and an amine compound to surfaces of the colloidal particles (C).

  一种疏水性有机溶剂分散的无水氧化锌锑胶体颗粒溶胶及其制备方法。该疏水性有机溶剂分散的溶胶包括表面修饰的无水氧化锌锑胶体颗粒，分散在水溶性为0.002至12%的疏水性有机溶剂中。表面修饰的无水氧化锌锑胶体颗粒是通过以下步骤形成的：将作为核心的无水氧化锌锑胶体颗粒(A)的外表面涂覆至少一种物质(B)，该物质为含有二氧化硅和二氧化锡或二氧化硅和五氧化二锑的复合氧化物胶体颗粒的至少一种，其二氧化硅/二氧化锡或二氧化硅/五氧化二锑比为0.1至10，或者为胶体颗粒的寡聚体，或者为胶体颗粒和寡聚体的混合物，以形成修饰的无水氧化锌锑胶体颗粒(C)；并将有机硅化合物和胺化合物键合到胶体颗粒(C)的表面。
• METAL OXIDE PARTICLES CONTAINING TITANIUM OXIDE COATED WITH SILICON DIOXIDE-STANNIC OXIDE COMPLEX OXIDE
  申请人：Koyama Yoshinari

  公开号：US20140199554A1

  公开（公告）日：2014-07-17

  A metal oxide particle containing titanium oxide coated with silicon dioxide-stannic oxide complex oxide including: a titanium oxide-containing core particle (A); and a coating layer with which the titanium oxide-containing core particle (A) is coated and that is made of silicon dioxide-stannic oxide complex oxide colloidal particles (B) having a mass ratio of silicon dioxide/stannic oxide of 0.1 to 5.0, wherein one or more intermediate thin film layers that are made of any one of an oxide; a complex oxide of at least one element selected from the group consisting of Si, Al, Sn, Zr, Zn, Sb, Nb, Ta, and W; and a mixture of the oxide and the complex oxide are interposed between the titanium oxide-containing core particle (A) and the coating layer made of the silicon dioxide-stannic oxide complex oxide colloidal particles (B).

  一种含有钛氧化物的金属氧化物颗粒，其被硅二氧化物-锡氧化物复合氧化物涂层包覆，包括：一个含有钛氧化物的核心颗粒（A）；以及由硅二氧化物-锡氧化物复合氧化物胶体颗粒（B）制成的涂层层，该涂层层包覆在含有钛氧化物的核心颗粒（A）上，其硅二氧化物/锡氧化物的质量比为0.1至5.0，其中，在含有钛氧化物的核心颗粒（A）和由硅二氧化物-锡氧化物复合氧化物胶体颗粒（B）制成的涂层层之间插入了一个或多个中间薄膜层，该中间薄膜层由氧化物、至少选择自Si、Al、Sn、Zr、Zn、Sb、Nb、Ta和W组的一个元素的复合氧化物或氧化物和复合氧化物的混合物中的任意一种制成。
• Preparation and oxidation of 4-acylamino-anthrones
  申请人：Bayer Aktiengesellschaft

  公开号：US04062875A1

  公开（公告）日：1977-12-13

  A 2-acylamino-2'-carboxy-diphenylmethane is treated with an acid condensing agent such as sulfuric acid or chlorosulfonic acid thereby to produce the corresponding 4-acylamino-anthrone which can then be oxidized, as with hydrogen peroxide or oxygen, to the corresponding 1-acylamino-anthraquinone.

  将2-酰胺基-2'-羧基二苯甲烷与酸缩合剂（如硫酸或氯磺酸）处理，从而产生相应的4-酰胺基蒽醌，然后可以使用过氧化氢或氧气进行氧化，得到相应的1-酰胺基蒽醌。
• Method of bleaching textile materials
  申请人：Villar, Inc.

  公开号：US04337060A1

  公开（公告）日：1982-06-29

  Described is a method of bleaching textile fabrics with potassium based bleaching liquors: One liquor is an aqueous solution of commercially available potassium orthosilicate, water and hydrogen peroxide and the other is an aqueous solution of water, hydrogen peroxide, and the reaction products of sodium silicate and potassium hydroxide (potassium orthosilicate and sodium hydroxide) the relative concentrations of the reactants being such that there are four moles of potassium hydroxide for every one mole of sodium silicate. In the latter liquor, the potassium ion concentration is always greater than the sodium ion concentration.

  介绍了一种使用基于钾的漂白液处理纺织品的方法：其中一种液体是由商业上可获得的正硅酸钾、水和过氧化氢组成的水溶液，另一种液体是由水、过氧化氢和硅酸钠和氢氧化钾（正硅酸钾和氢氧化钠的反应产物）的反应产物组成的水溶液，反应物的相对浓度是每一摩尔硅酸钠对应四摩尔氢氧化钾。在后一种液体中，钾离子浓度始终大于钠离子浓度。