磷酸钠

The results showed that resistant retrograding properties decreased,frost thawing stability increased,swelling degree decreased,and solubility decreased.

实验结果表明：经过多聚磷酸钠交联改性的淀粉抗凝沉性减弱，冻融稳定性提高，膨胀度和溶解度降低。

Tests show that a new flotation system can be obtained by the coordinated action of various modifying agents, Such as sodium sulphide, sodium carbonate,water glass and sodium hexamataphosphate, thus improving fundamentally the influence of slimes on flotation process.

试验表明，合理地应用各种调整剂(如硫化钠、碳酸钠、水玻璃或六偏磷酸钠)的协同作用，可以提供一种新的浮选体系，从根本上改善矿泥的影响，获得优良的浮选指标。

The results shows that 50% reused RH magnesia chrome brick suspension can gain the best stability and fluidity when add 0.2 mass% SHP as the dispersant.

结果表明：用0.2%的六偏磷酸钠为分散剂时，50%的废镁铬悬浮液最稳定，流动性最好，废镁铬固体含量50%可以视为该悬浮体的临界值。

The results shows that 50% reused RH magnesia chrome brick suspension can gain the best stability and fluidity when add 0.2 mass% SHP as the dispersant.50% solid volume of reused RH magnesia chrome brick is the maximum value of the suspension.

结果表明：用0.2%的六偏磷酸钠为分散剂时，50%的废镁铬悬浮液最稳定，流动性最好，废镁铬固体含量50%可以视为该悬浮体的临界值。

Keywords sodium hypophosphite;venturi-duct;wet dust collector;cyclone separator;PH3 tail gas

次磷酸钠；文氏管；湿式除尘器；旋风分离器；磷化氢尾气

The raw material is the prepared glass which come from the first process, and the bubblier (CaCO3), the stabilizer (Na3PO4-12H2O).

二次烧结是制备泡沫玻璃的过程，原料采用一次烧结的玻璃粉为主要原料，碳酸钙(CaCO_3)为发泡剂，磷酸钠(Na_3PO_4·12H_2O)为稳定剂。

In the paper the main topics are:(1) to analyze the chemistry composition, the X-ray diffraction, the DTA, and the functions of all raw materials;(2) to define the best direction for producing glass and foam glass, and the best burning technical process;(3) to characterize the unit weight and thermal conductivity of foam glass;(4) to analyze the reason of bubbling up, including the influence factor of temperature, time and so on;(5) to discuss the reasons of leading to shortcomings.There is high content quartz (SiO2) in the two gangues from gold mine and potassium feldspar mine respectively. They can be used to prepare glass, because the quartz (SiO2) is the main raw material.

论文的主要内容包括：1、对矿山尾矿的湿化学分析，粒度、X射线衍射和热稳定性的分析，以及硼砂、碳酸钙及制备泡沫玻璃的玻璃粉、磷酸钠实验原料在实验中的作用进行分析；2、确定尾矿烧结成玻璃体和利用玻璃体烧结泡沫玻璃的最佳配方以及两次烧结的最佳烧成工艺条件；3、泡沫玻璃制品的体积密度和导热系数等物理性能的测定；4、泡沫玻璃的发泡机理分析，包括发泡温度、发泡时间、发泡剂的用量、稳定剂的用量及其它因素对发泡作用的影响；5、讨论造成泡沫玻璃成品各种缺陷的原因及其解决方法。

After 14 days, there were apparent and accumulation of lipid-rich vacuoles within cells with an eccentric deviation of the nucleus.

大鼠骨髓基质干细胞在Dex、p一甘油磷酸钠和vitc作用下，可以向成骨细胞分化。

By testing hydration rate and hydration temperature at different times,the effect of the retarders on the hydration process of calcined gypsum was studied,and by analyzing morphology and pore structure,the effect of the retarders on the microstructure of gypsum was also studied.

测定柠檬酸、聚合磷酸钠、骨胶3类缓凝剂对石膏性能的影响，通过不同水化时间的水化率和水化温度测定，研究了缓凝剂对建筑石膏水化过程的影响，采用SEM形貌分析和压汞法孔结构分析研究缓凝剂对石膏硬化体微结构的影响。

In order to obtain reasonable processing parameter of electroless nickel plating, the influences of the concentration of reductants NaH_2PO_2 and complex agents DL-lactic acid, stabilizers ,pH value and temperature on the deposition rate , the content of P and stability of the plating solution were studied.

在化学镀镍的工艺中，研究了次亚磷酸钠和络合剂乳酸的浓度、pH值、稳定剂和温度等工艺参数等对沉积速度和镀镍层含磷量的影响，找出了合理的化学镀镍工艺：还原剂的浓度为25 g/l~ 30g/l，络合剂乳酸的浓度为8ml/l ~ 12 ml/l，pH值的范围为4.6 ~ 4.9，选择作稳定剂，温度为85℃左右。

On the other hand, the more important thing is because the urban housing is a kind of heterogeneity products.

另一方面，更重要的是由于城市住房是一种异质性产品。

Climate histogram is the fall that collects place measure calm value, cent serves as cross axle for a few equal interval, the area that the frequency that the value appears according to place is accumulated and becomes will be determined inside each interval, discharge the graph that rise with post, also be called histogram.

气候直方图是将所收集的降水量测定值，分为几个相等的区间作为横轴，并将各区间内所测定值依所出现的次数累积而成的面积，用柱子排起来的图形，也叫做柱状图。