Barium sodium niobium oxide;

Research on hydrothermal synthesis of Sodium Tungsten Oxide Bronzes

钠钨青铜的低温水热合成的研究

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Preparation of Layered Sodium Manganese Oxide and Ion Exchange Reaction Kinetics of Lithium

层状钠锰氧化物的制备及离子交换反应动力学

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This method can be used in determining sodium oxide content ranging from 1% to 15% and lithium oxide content ranging from 0. 1% to 5% contained in continuous casting paniculate powders, steel-making composite slag and the material of the same type.

本方法可应用于测定连铸颗粒保护渣、炼钢用复合渣等同类型材料中含量为1%～15%的氧化钠及含量为0.1%～5%的氧化锂的分析。

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The roasting reaction was found to be a direct chemical reaction between the sodium oxide decomposed from soda and chromium concentrate and 90% of chromium concentrate would be reacted completely under the temperature of less than 970 ℃.

焙烧过程中，焙烧反应是苏打分解的氧化钠与铬精矿的直接化学反应，其在970℃的焙烧温度下，90%的铬精矿就已反应完全。

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Planar waveguides with low losses are easy to be fabricated in Er doped phosphate glasses containing a suitable percentage of sodium oxide, and the ion exchange process did not affect the spectroscopic properties of the glasses.

用Ag+Na+离子交换在含有适量氧化钠的铒掺杂磷酸盐玻璃上很容易实现低损耗平面波导，并且离子交换过程对这种玻璃的光谱特性没有影响。

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There are in sizes of about 100~ 1000 μ m alloying elements V, Cr, Ti oxides, aluminum silicate, alumina, calcium oxide, sodium oxide inclusions in low-alloy steel.

低合金钢中主要有尺寸在100～1000μm左右的合金元素V、Cr、Ti的氧化物、硅酸铝、氧化铝、氧化钙、氧化钠夹杂。

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The crystal phase, particle morphology, surface area and content of sodium oxide in the nano ATH product were characterized by XRD, TEM, BET and elemental analysis using a sequential plasma emission spectrometer.

采用TEM、XRD、BET和连续等离子光谱分析仪（SPS）对产品的形貌、粒度、晶型、比表面积、钠离子含量进行了分析表征。

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Some physical, chemical and electrical properties were measured, it is showed that main performances of the glasses were improved, when sodium oxide replaced part of potassium oxide in the glasses of K2_O-ZnO-SiO_2 system.

结果表明，在K2O-ZnO-SiO2系统中以Na2O取代部分K2O后，玻璃的主要性能得到改善。

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Comparing with the horizontal pan vacuum filter, the moving-chamber belt vacuum filter can effectively reduce adsorption of sodium oxide, water consumption and electric power consumption, and can improve the quality of products.

与水平盘式过滤机相比，移动室带式真空过滤机能有效地降低碳分玛瑙填料氢氧化铝的附碱、水耗和电耗，提高产品质量。

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Bulk sample electrolysis results show that magnesium silicate, silicon oxide, calcium sulfide, sodium oxide inclusions in the main sizes of 100~ 400 μ m exist in high-carbon steel.

大样电解结果显示，高碳钢中主要有尺寸在100～400μm左右的硅酸铝镁、氧化硅、硫化钙、氧化钠夹杂。

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The results showed that only small amount of alkalis in feldspar were extracted when autoclaved with water, and the majority of extract is sodium oxide.

结果表明：长石在水中碱溶出量比较少，溶出的碱主要是钠碱。

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For the route of selective separation and enrichment with sodium oxide, it is very difficult for one-step route to produce quite pure enriched slag.

对于钠系选择性分离富集路线，采用一步调渣法路线难以取得较高纯度的富钛渣。

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Analysis of porcelain insulators complex dispersant dry material recycling back to production after the introduction of sodium oxide dispersant growth trends;

分析了瓷绝缘子的等静压干法生产中回料循环使用后，分散剂引入的氧化钠的增长趋势；

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Research on Recovery of Sodium Oxide from Sodium-bearing Siliceous Residue By Hydration of CaO

CaO水化法从钠硅渣中回收氧化钠的研究

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Boron sodium oxide, hydrate;

水合硼酸钠；

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A change of the solvent for samples in determination of sodium oxide and potassium oxide with flame photometry

火焰光度法测定氧化钠、氧化钾溶剂的改变

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Distributions of sodium oxide concentration and refractive index in ion-exchanged glass plates and rods

离子交换玻璃平板和圆棒中的氧化钠浓度和折射率分布

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Methods for chemical analysis of aluminium oxide& The flame photometric method for the determination of sodium oxide content

GB/T6609.5-1986氧化铝化学分析方法火焰光度法测定氧化钠量

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The Improvement of Determination of Sodium Oxide Content in Aluminum Oxide by Atomic Absorption Spectrophotometry

原子吸收法测定氧化铝中氧化钠方法的改进

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Determination of Sodium Oxide in Phosphate Rock by Sodium-Ion Selective Electrode Method

钠离子选择性电极法测定磷矿石中氧化钠

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