fluosilicic acid

1. The comprehensive utilization of by-product fluosilicic acid from phosphate fertilizer production is significant in terms of environmental protection, economic efficiency and resource utilization.
   磷肥副产氟硅酸的综合利用对环境保护、经济效益、资源利用方面都具有重大意义。
2. High reinforced white carbon black is prepared by using phosphate fertilizer's by-product fluosilicic acid as raw material and ammonia water as ammonia analytical agent.
   利用磷肥副产氟硅酸为原料，采用氨水作为氨解剂制备高补强白炭黑。
3. Process for the preparation of fluoboric acid from fluosilicic acid, a byproduct of phosphate was introduced.
   阐述了利用磷肥副产氟硅酸制备氟硼酸的新工艺。
4. Preparation of High Purity Silica and Ammonium Fluoride from Fluosilicic Acid
   由氟硅酸制高纯二氧化硅和氟化铵
5. Preparation of cryolite with high molecule ratio from fluosilicic acid and ammonium hydrocarbonate
   由氟硅酸、碳酸氢铵制备高分子比冰晶石
6. Study on the New Process of Making Aluminium Fluoride From Fluosilicic Acid
   由氟硅酸制氟化铝的新工艺研究
7. The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.
   介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺。
8. Experiment results indicated that the process of fluosilicic acid saturated vapor pressure along with concentration of fluosilicic acid was divided into three phases when temperature was unchanged, Hoik phase, toboggan phase, slowness descend phase.
   实验结果表明，当温度固定时，氟硅酸溶液系统饱和蒸汽压随氟硅酸质量分数的增加而分为3个阶段，急剧上升阶段、急剧下降阶段和缓慢下降阶段。
9. The Research on Producing High Purity SiO_2 with By-product Fluosilicic Acid from Phosphate Fertilizer Production
   磷肥副产的氟硅酸制高纯SiO2研究
10. The pretreatment method and proper concentrations of fluosilicic acid and sodium chloride;
    原料氟硅酸和氯化钠的适宜浓度和预处理方法；
11. And the surface wettability influenced by molar ratio, drying temperature, immersion time, drying time of trimethylchlorosilane and fluosilicic acid were investigated.
    ；并分别研究了三甲基氯硅烷和氟硅酸的摩尔配比、干燥温度、浸入时间、干燥时间对其表面润湿性的影响。

noun

1. an unstable poisonous corrosive acid known primarily in the form of its salts

   Synonym:    hydrofluosilicic acid