氧化钠

方法：采用固体氮氧化钠灼烧造成大鼠口腔溃疡模型。

Methods : Make rats dental ulcer model by using solid NaOH .

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。

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 .

CaO水化法从钠硅渣中回收氧化钠的研究

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

从含钒石煤中提取V2O5工艺的关键是氧化钠化焙烧。

Oxidizing roasting with NaCl is a key step for V 2O 5 extraction from vanadium containing carbon shales .

钠离子选择性电极法测定磷矿石中氧化钠

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

离子交换玻璃平板和圆棒中的氧化钠浓度和折射率分布

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

水转料中氧化钠含量降低了，产品质量得到提高；

The reduction of sodium oxide in water transformed material improved the product quality ;

硼酸熔样标准样品两点校正快速测定白刚玉试样中氧化钠含量

Rapid Determination of Na_2O in White Fused Alumina

氧化钠的含量是用改进的标准酸消耗量方法测定。

Sodium oxide content is determined by the consuming amount of the improved standard acid .

原子吸收法测定氧化铝中氧化钠方法的改进

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

随着氧化钠含量的升高，玻璃形成液体的脆性增强。

As the increase of Na 2O content , the fragility of glass forming liquid increases gradually .

火焰光度法测定氧化钠、氧化钾溶剂的改变

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

GB/T6609.5-1986氧化铝化学分析方法火焰光度法测定氧化钠量

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

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；

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

并认为：添加少量的氧化钠或氟石可进一步加快反应的初始速率。

Where considered acceptable , small additions of sodium oxide or fluorspar can be used to further accelerate the initial rate of reaction .

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。

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 .

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。

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 .

氧化钠或氧化钾取代氧化锂后，使折射率线性降低，折射率改变值分别大于0.02或0.03，应力光学系数升高，阿贝数则表现出不同的变化；

As lithium oxide is replaced by sodinm oxide or potassium oxide , refractive index linearly decreases , stress-optical coefficient increases , and the largest difference of refractive index is more than 0 . 02 or 0 . 03 respectively .

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。

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 ℃ .

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。

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 .