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- The 'reaction of (he spontaneous polymerisation of soluble silicic acid to form colloidal silicic acid was determined to be a second order reaction. 测得可溶硅酸聚合为胶体硅酸的反应是二级反应。
- colloid silicic acid 胶体硅酸
- With further hydrolysis in the body tissues, silicic acid could be formed. 随着在身体组织里的进一步水解，可以生成硅酸。
- A salt that is derived from both boric acid and silicic acid and occurs naturally in dumortierite. 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
- Suitable for all kinds of glazes, better effect can be made when adding SnO, silicic acid Zr. 适合各种釉,添加氧化锡,硅酸锆更佳。
- The silicic acid dissoluted by diopside precipitate out and coat upon the surface of the un-reacted slag. 透辉石溶解形成的硅酸析出并包裹在未反应的高炉渣表面。
- Silicic acid had no effect on soil pH,ammonium accumulation and the rate of N mineralization. 两种硅肥对施入土壤中氮的去向均无明显影响。
- Alkaline silicic acid gel is used for water control in producing wells and profile control in water injection wells. 碱性硅酸凝胶多用于油井堵水或水井调剂。
- The effect of surfactants on the crvstallization of silicic acid was dis-cussed. 探讨了表面活性剂对硅酸结晶行为的影响，着重讨论了非离子表面活性剂的加速结晶作用。
- The better result came from 5 mmol/L silicate acid. 束缚水与自由水之比上升；
- 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。
- The hydrated silicic acid slurry can be prepared through the reaction of wat er-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。
- But in the area where the researchers were working natural blooms had already depleted much of the silicic acid, which the diatoms use for shellmaking. 但是，在研究者工作的自然增长的地方已经耗尽了所有的硅酸，而硅酸是硅藻制造壳的主要物质。
- Contains Horsetail Herb Extract, a natural source of silicic acid, and silica, traditionally associated with healthy hair and nails. 除了保护细胞免受辐射作用之害，它还保护肝及脑不受烟酒之害。也能促进脂肪燃烧及打造肌肉。
- The viscosity of polymerized silicic acid was an important factor that impacted the coagulation property of polisilicate coagulants. 在制备聚硅酸盐类混凝剂的过程中,聚硅酸的粘度是影响聚硅酸盐类混凝剂混凝效能的重要因素。
- Approximately 8.7% of the water is composed of hydrogen ion concentration, while the rest constitutes silicic acid, natrium, magnesium, and other beneficial elements. 泉水中氢离子的浓度为8.;7%25，同时含有钠、钙、镁等多种矿物质。
- 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;
- In this paper, studying on the polymerization reaction in silicic acid solution is determined and the gel time of polysilicic acid is obtained when acetic acid compound exist. 摘要在前人研究工作的基础上，应用乙酸进行硅酸聚合胶凝的实验研究，实验结果表明，当硅酸溶液中有乙酸化合物时，硅酸聚合胶凝的时间将延长。
- The effect of surfactants on the crvstallization of silicic acid was dis-cussed.Non-ionic surfactants strongly accelerate the velocity of crystallization of silicic acid. 探讨了表面活性剂对硅酸结晶行为的影响，着重讨论了非离子表面活性剂的加速结晶作用。
