铝的

Investigation was made on the use of aluminum salts coagulant in urban water treatment plant and aluminum concentration in drinking water.

问题的提出铝盐是使用最早、最广泛的混凝剂，据报道，在世界范围内铝盐类混凝剂占混凝剂总量的 80 %。

At impacting condition, rigid polyarethane foam, rubber, and MDF concrete exhibited static friction coefficient of 0.29, 0.285, 0.28 - 0.29, and dynamic friction coefficient of 0.25,0.24, 0.23 respectively when running against aluminum lever.

在冲击加载条件下硬质聚氨酯泡沫塑料与铝杆之间的静摩擦系数为0.29，动摩擦系数为0.25；硅橡胶与铝杆之间的静摩擦系数为0.285，动摩擦系数为0.24；MDF水泥与铝合金杆之间的静摩擦系数为0.28～0.29，动摩擦系数约0.23。

Based on the analysis of the mutual action between CO2 fluids and sandstone, it is found that the higher content of dawsonite is the main cause for poorer reservoir properties, and the dawsonite is formed later than other authigenic minerals and no erosion occurres after the pores filling, which are the basic factors resulting in poor reservoir properties.

分析CO2流体与砂岩的相互作用发现，片钠铝石含量较高是储层物性变差的直接原因，而片钠铝石生长时间晚于其它自生矿物且在充填孔隙后没有发生溶蚀是储层物性变差的根本原因。

Over the AlPO〓, the deamination and dealkylation of diethylmine and triethylmine produced ethylene selectivily. Over AlPONs of acid-base bifunctional catalysts the ethylnitrol formed selectivily.

二乙胺、三乙胺在酸性的磷酸铝上选择性的脱烷基/脱氨生成乙烯，在酸碱两性的氮化磷酸铝上选择性脱烷基/脱氢生成乙腈。

The process of producing low-carbon aluminium killed steel using new deoxidant in the steelmaking plant of Baotou Iron and Steel Co was introduced.

介绍了包钢炼钢厂小方坯连铸机开发生产新钢种以及转炉采用新型复合脱氧剂生产低碳铝镇静钢的工艺路线，采用新型工艺路线及脱氧剂脱氧合金化后，Al收得率平均提高1倍以上，钢中氧的质量分数控制在10×10-6~50×10-6，低碳铝镇静钢的炼成率达99%以上，铸坯质量合格

The influences of several metal ions on the flotation of diaspore and kaolinite were investigated by flotation experiments and measurement of zeta potential. The results show that there are little influences of Na+ and K+ on the flotability and zeta potentials of diaspore and kaolinite.

摘 要：通过一水硬铝石和高岭石纯矿物的浮选试验和动电位测定，研究不同种类的金属离子对一水硬铝石和高岭石浮选行为的影响。

Al and N with different concentrations are heavily doped in ZnO semiconductor,and the density of states of Al and N doped ZnO is calculated by DFT mothod under the condition of low temperature.

即在低温高掺杂氮和铝原子的条件下，ZnO半导体的电导率不仅与掺杂氮和铝原子浓度有关，而且和进入价带的相对空穴数有关。

Experiments and application situation on determination of dysprosium by fluorescence analysis and derivative spectrum analysis method are reviewed.

对近10a来的用荧光法和导数光谱法测定镝的研究及应用进行了综合报道。研究了在聚乙二醇2000 硫酸铵铝试剂双水相体系中，铝试剂作萃取剂，对镧、镨、镝的萃取行为。

D ealing with the surface of aluminum material,and with the application of Henkle technology,it makes the paint and panel stamped with a very strong even force,and various color for your choice, and you own personality.

古象铝塑复合板，经过化成处理及汉高皮膜技术的应用，使油漆与铝塑板间的附着力均匀一致，颜色多样，让您选择空间更大，尽显您的个性化。

It was proved that there was a superior diversity on the value of above factors between practical Al electrolytic capacitor and the ideal one at different frequencies.

实验证明，实际的铝电解电容器在不同工作频率下的值与理想的铝电解电容器相比有较大差异。

This one mode pays close attention to network credence foundation of the businessman very much.

这一模式非常关注商人的网络信用基础。

Cell morphology of bacterial ghost of Pasteurella multocida was observed by scanning electron microscopy and inactivation ratio was estimated by CFU analysi.

扫描电镜观察多杀性巴氏杆菌细菌幽灵和菌落形成单位评价遗传灭活率。