介绍了氟硅酸、碳酸氢铵制备冰晶石的新工艺。
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。
The new technology for the preparation of cryolite from fluosilicic acid and ammonium hydrocarbonate is introduced.
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.
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。
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.
本文主要研究了氟硅酸盐微晶玻璃的组成、晶化机理和性能三个方面的内容。
Compositions, crystallization mechanisms and properties of the fluosilicate glass ceramics were investigated in this paper.
氟硅酸盐微晶玻璃的热膨胀性能主要取决于微晶玻璃的晶相组成及其相对含量。
The thermal expansion coefficient of fluosilicate glass-ceramics is mainly affected by the crystal phases and their amount.
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。
The comprehensive utilization of by-product fluosilicic acid from phosphate fertilizer production is significant in terms of environmental protection, economic efficiency and resource utilization.
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.
本文介绍了以氟硅酸钠、纯碱为原料生产晶体氟化钠的工艺，并对操作条件作了详细的说明。
A method of producing crystal sodium fluoride with sodium fluosilicate and sodium carbonate is introduced. And its optimal operations are described in detail.
介绍了用氟硅酸钾滴定法测定硅锰合金中硅的方法，选择确定了最佳实验条件以及干扰的消除。
The method of determination of silicon in Mn - si alloy with potassium fluosilicate titration is introduced. On the best test condition, disturbance element is removed.
研究了以油酸钠为捕收剂浮选赤铁矿时，氟硅酸铵对含铁硅酸盐脉石矿物霓石的选择性抑制作用。
The selective depression of ammonium fluorosilicate on aegirite, an iron-containing silicate gangue mineral, in hematite flotation using sodium oleate collector was investigated.
根据CBN砂轮结合剂的特殊要求，结合相图，选取氟硅酸盐微晶玻璃作为本次实验的研究对象。
According to the requirement of CBN grinding wheels and phase diagram, fluosilicate glass-ceramic was chosen as the subject investigated.
分析湿法磷酸过滤设备与管道结垢的主要原因是氟硅酸钾、钠盐因磷酸液相温度下降而沉积下来。
The scaling on equipment and pipeline of WPA filtration unit is caused by the precipitation of potassium and sodium fluosilicate when the temperature of acid decreases.
乳浊玻璃以硅酸盐玻璃为基础成分添加氟硅酸钠为乳浊剂，利用扫描电镜观察乳浊玻璃的微观形貌。
The opaque glass is based on silicate composition adding sodium fluorosilicate as opal agent. The morphology of opaque glass is observed by using scanning electron microscope.
用氟硅酸铵对HMCM-22分子筛进行了改性处理，并采用氨程序升温脱附和吡啶吸附红外光谱法测定了其酸性。
HMCM-22 zeolite was modified with ammonium hexafluorosilicate and characterized by temperature-programmed desorption of ammonia and pyridine adsorption infrared spectroscopy.
三次反应次是含氟多的氟铝配合物继续与铝硅酸盐反应，生成含氟较少的氟铝配合物和硅胶。
The tertiary reaction is the higher aluminum fluoride complexes continue to react with clay, producing the lower aluminum fluoride complexes and silica gel.
三次反应次是含氟多的氟铝配合物继续与铝硅酸盐反应，生成含氟较少的氟铝配合物和硅胶。
The tertiary reaction is the higher aluminum fluoride complexes continue to react with clay, producing the lower aluminum fluoride complexes and silica gel.
应用推荐