Use of the Anti-scale Disperser to Reduce Scaling of Potassium/ Sodium Fluorosilicate in the Filtration System for Phosphoric Acid 利用阻垢分散剂减少磷酸过滤系统氟硅酸钾(钠)结垢
Study on the Preparation of Large Size of Sodium Fluorosilicate Crystal 制备大颗粒氟硅酸钠结晶的研究
The unit has run for one year with good environmental and economic benefits, and the byproduct sodium fluorosilicate reaches the first-class product standard in quality. 装置投入运行1年来,取得了较好的环境效益和经济效益,使氟气总吸收率达99%以上,并可副产氟硅酸钠,其产品质量达一级品标准。
Absorption of Fluorine from Ammonium Phosphate Production by Water in Two Chambers and One Tower to Give Byproduct Sodium Fluorosilicate 二室一塔水吸法吸收磷铵氟气副产氟硅酸钠
Application of the Vibrating Fluidized bed Dryer for Drying Sodium Fluorosilicate 氟硅酸钠干燥采用振动流化床干燥器
The cause for caking of sodium fluorosilicate is analyzed, anticaking measures are presented, a study is made of the use of surfactants and inerts in its anticaking. 分析了氟硅酸钠结块的原因,介绍了防结块的措施,并对表面活性剂和惰性物质应用于氟硅酸钠的防结块进行了研究。
In addition, through the impermeability experiments, the relationship of permeability coefficient and impermeability grade is established, and sodium fluorosilicate has more influence on the impermeability. 又进行了抗渗试验,得出了渗透系数与抗渗标号的关系,氟硅酸钠对抗渗性能影响较大;
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。