silicic acid

1. The reaction mechanism between soluble silicic acid and aluminum in natural water was studied by the detection of concentrations of monomer and soluble aluminum.
   结果表明：单体硅酸和聚硅酸主要与溶液中的单核铝反应生成溶解性硅铝酸盐。
2. Based on aluminium sulphate, ferric sulphate and silicic acid, polysilicate aluminium ferric ( PSAF) being used as a flocculant has been synthesized.
   以硫酸铝、硫酸铁、水玻璃为主要原料，制备了聚合硅酸铝铁（PSAF）絮凝剂。
3. The hydrated silicic acid slurry can be prepared through the reaction of water-glass and sulfuric acid, water-washing and homogenization treatment.
   采用水玻璃和硫酸中和反应，经水洗、均质化处理，制备出水合硅酸料浆。
4. Boron takes part in the polymerization reaction of silicic acid and chages its morphology and structure, consequently delays its further aggregation and increases its stability.
   结果表明，在强酸性条件下，适量硼的引入有利于聚硅酸的稳定；
5. Mica is a kind of slice state and high conformation silicic acid mineral, which is novel industrialization filling compound.
   云母是一种高形态化的薄片状硅酸铝矿物，是新型的工业化填料。
6. The study of the application of the activated silicic acid in drinking water treatment as a coagulant aid
   活化硅酸助凝剂在给水处理中的应用研究
7. A salt or ester derived from silicic acid.
   从硅酸衍生而来的盐或酯。
8. A salt that is derived from both boric acid and silicic acid and occurs naturally in dumortierite. Study on Electroplated Diamond Wire Saw Slicing Single Crystal Silicon Technology and Mechanism
   硼硅酸盐由硼酸和硅酸反应而得的一种盐，存在于自然界蓝线石中电镀金刚石线锯切割单晶硅技术及机理研究
9. Effect of Acid on the Polymerization of Silicic Acid
   酸性介质对硅酸聚合胶凝的影响
10. Hydrated silicic acid from natural grammite were produced by precipitation method.
    用天然硅灰石为原料，沉淀法生产水合硅酸。
11. Study and Application of a New-type Silicic Acid Gel as Deep Water Shutoff Agent
    新型硅酸凝胶深部堵水剂的研究与应用
12. Studies on silicic acid and its salts& ⅶ. a more complete n-curve
    硅酸及其盐的研究Ⅶ.一个较完全的N曲线
13. A Theory of Polymerization of Silicic Acid
    硅酸聚合作用的一个理论
14. The paper studies sand consolidation act of alkaline silicic acid gel and discusses the mechanism of alkaline silicic acid gel used for sand control and contrasts with acidity silicic acid gel.
    文中对碱性硅酸凝胶作为固砂剂进行了研究，探讨了碱性硅酸凝胶作固砂剂的机理，并与酸性硅酸凝胶固砂剂对比。
15. By making use of copolymerization character of Al 3+, Fe 3+ and salt effect of silicic acid, appropriate process conditions are selected to dispose of dyeing waste water.
    利用Al3+、Fe3+的共聚特性和硅酸的盐效应，选择适当的工艺操作条件，对印染废水进行实验处理。
16. Silicic acid had no effect on soil pH, ammonium accumulation and the rate of N mineralization.
    硅酸对土壤pH及氮矿化速率没有影响。两种硅肥对施入土壤中氮的去向均无明显影响。
17. The effect of copper in lead button on the cupellation and the relationship among the copper in lead button, lead oxide and the acidity of silicic acid have been studied in this paper.
    研究了铅扣中铜对钯灰吹时的影响及铅扣中铜、氧化铅和硅酸度（K）三者间的关系。
18. After waterglass is modified, low-molecular weight silicic acid content increases, but high-molecular weight silicic acid content decreases.
    水玻璃经改性后，低聚硅酸含量提高，而高聚硅酸含量降低；
19. Effect of Polyvalent Ions on the Rate of Silicic Acid Polymerization
    多价离子对硅酸聚合速度的影响
20. The characteristics of silicic acid polymerization were studied and the gel curves of silicic acid were obtained in different acid medium. The species distribution and transforming characteristics of polysilicate in different pH values was also studied when acid medium exists.
    对在不同酸性介质中的硅酸聚合胶凝曲线进行了研究，获得了有酸性介质存在时，不同pH值条件下硅酸的形态分布及转化特征。
21. This paper inquires into polymerization mechanism of activated silicic acid and also carries out experimental study. The study clarifies that polymerization emerges mainly between monovalent anion and neutral molecule of silicic acid in alkalinous or neutral medium.
    本文对活化硅酸的聚合机理进行了理论探讨和实验研究，指出在中性、碱性介质中活化硅酸的聚合主要发生在硅酸的一价负离子和硅酸中性分子之间。
22. The Measuring and Analysing of Polymerization Degree of Silicic Acid in the Course of Gelation of Water Glass
    水玻璃溶液胶凝过程中硅酸聚合度的测定及分析
23. Experimental results have confirmed the possibility of obtaining magnesium silicate by utilizing the soluble silicic acid, generated during the acid leaching of zinc oxide ore bearing high content of silicon, reacting with magnesium sulfate.
    试验证明了利用高硅氧化锌矿酸浸过程中所产生的可溶硅酸与硫酸镁反应生成硅酸镁沉淀的可能性。
24. At a certain acidity, the silicic acid reacts chemically with ammonium molybdate to soluble silicon molybdenum heteropolyacid.
    在一定酸度下，硅酸与钼酸铵作用，生成可溶性的硅钼杂多酸。
25. This paper reports the effect of polyvalent ions on the rate of polymerization of silicic acid.
    本文在较广PH值范围研究了多价离子对硅酸聚合速度的影响。实验证明，硅酸聚合中的盐效应具有静电效应和化学反应两种机理。
26. Study on Acidify Effect to Silicic Acid Polymerization and Gel Reaction
    酸化剂对硅酸聚合胶凝影响的研究
27. Studies on Silicic Acid and Its Salts(ⅹⅵ)& Dissociation Constants of Silicic Acid in Gelation Process
    硅酸及其盐的研究（ⅩⅥ）&硅酸胶凝作用中的离解常数
28. Conditions for polymerization of characteristic polymerized silicic acid
    特性聚硅酸聚合反应条件的研究
29. Silicic acid generated from green liquid with carbondioxide acidification suspended in the form of colloids.
    除硅后，绿液中生成的硅酸以胶体的形式悬浮在绿液中，难于沉淀。
30. The essence of which is that the silicon dioxide sol produced through the reaction of water-solubility sodium silicate and sodium fluorosilicate is changed into silicon dioxide gel, and phosphoric acid supplies H+ to turn silicic acid into silicic acid gel so as to form reticular structure.
    其实质上是水溶性硅酸钠与氟硅酸钠反应生成的二氧化硅溶胶转变为二氧化硅凝胶的过程，磷酸是提供H+使硅酸转变为硅酸凝胶，形成网状结构。

noun

1. a jellylike substance (hydrated silica)