氟硅酸钠

急性氟硅酸钠中毒引起窦缓时的电生理变化

Electrophysiologic study of bradycardia caused by acute poisoning with sodium fluosilicate

介绍了一种改进的测定氟硅酸钠产品中铁含量的分析方法。

An improved analysis method for determining iron content in sodium fluosilicate product was introduced .

本文用DTA法研究了氟硅酸钠分解锆英砂的条件。

In this paper , the condition of zircon decomposition in the presence of sodium fluosilicate is studied by DTA .

在适宜的pH和药剂用量时，氟硅酸钠、十二烷基苯磺酸钠和月桂酸钠对滑石在水介质中的分散有一定的作用，它们可以将滑石的分散率提高3%～5%。

Sodium fluorosilicate , sodium dodecyldenzenesulfonate ( DBS ) and sodium lauric acid exhibit some effects on dispersion of talc particals in liquid , and the dispersion ratios increase 3 % ~ 5 % approximately .

制备大颗粒氟硅酸钠结晶的研究

Study on the Preparation of Large Size of Sodium Fluorosilicate Crystal

35kt/a氟硅酸钠装置设计总结

Sum-up of Design of 35 kt / a Sodium Fluorosilicate Unit

氟硅酸钠干燥采用振动流化床干燥器

Application of the Vibrating Fluidized bed Dryer for Drying Sodium Fluorosilicate

在磷酸生产中提高副产氟硅酸钠收率的措施

Measures to Increase By product Sodium Silicate Yield in Phosphorous Acid Production

搅拌对氟硅酸钠氨化的作用

Effect of Stirring on the Ammoniating of the Sodium Fluosilicate

氟硅酸钠制备白炭黑氨解过程影响因素研究

Study on effecting factors of ammoniating process in silica preparation with sodium fluosilicate

原子吸收光度法测定工业氟硅酸钠中铁、铅含量

Determination of Iron and Lead Contents in Technical Sodium Fluosilicate by Atomic Absorption Spectrometry

氟硅酸钠氨化行为研究

Study on Ammoniating behavior of Sodium Fluosilicate

水合肼碱渣与氟硅酸钠生产氟化钠工艺研究

Study on the process of producing sodium fluride with alkali residue of hydrazine hydrate and sodium fluosilicate

外加晶种氨解工艺对氟硅酸钠法合成冰晶石的影响

Effects of Ammoniation Process in the Presence of Silica Seeds on the Preparation of Cryolite from Sodium Silicofluoride

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；

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 .

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。

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 .

铁矿石选矿中用硫酸铜和氟硅酸钠活化磁黄铁矿，使最终铁精矿合流量降至0.5%以下。

The sulphur content of final iron concentrate can be decreased to less than 0.5 % by using copper sulfate and sodium fluosilicate as activator of pyrrhotite contained in iron ore.

研究了利用反应结晶法制备流沙状氟硅酸钠时工艺条件（进料酸浓度、进料方式和结晶器型式）对结晶过程的影响。

A study is made of the manufacture of sandy sodium fluosilicate by the reaction-crystallization process : the effect of its process conditions ( the concentration of the feed acid , feeding mode and type of crystallizer ) on crystallization .

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。

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 .

氟硅酸钾（钠）结晶生长的动力学研究

Kinetics of Growth of Potassium ( Sodium ) Fluosilicate Crystal

原料氟硅酸和氯化钠的适宜浓度和预处理方法；

The pretreatment method and proper concentrations of fluosilicic acid and sodium chloride ;

氟硅酸制氟化钠新工艺的研究

Research on a new technology for preparation of sodium fluoride from silicofluoric acid

由氟硅酸制氟化钠和白炭黑的工艺研究

Study on the Process to Produce Sodium Fluoride and Silica aerogel from Fluorosilicic Acid

核糖核酸酶抑制因子阻垢分散剂对氟硅酸钾（钠）结晶过程的影响

Effect of Scale Inhibitor - Dispersant on the Crystallization of Potassium ( Sodium ) Fluosilicate

利用阻垢分散剂减少磷酸过滤系统氟硅酸钾（钠）结垢

Use of the Anti-scale Disperser to Reduce Scaling of Potassium / Sodium Fluorosilicate in the Filtration System for Phosphoric Acid

二室一塔水吸法吸收磷铵氟气副产氟硅酸钠

Absorption of Fluorine from Ammonium Phosphate Production by Water in Two Chambers and One Tower to Give Byproduct Sodium Fluorosilicate

为了综合利用磷肥生产副产的氟硅酸，对氟硅酸制氟化钠工艺进行了研究。

A new technology for preparation of sodium fluoride from silicofluoric acid was tested for comprehensive utilization of silicofluoric acid , a byproduct from phosphate fertilizer plant .

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。

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 .