碱金属

Oxidative coupling ,and synergistic combination with ashless thiocarbamate,zinc thiocarbamate,sulfur and phosphorusfree molybdate,non-active organic borate and organic alkali metal salt.

文章介绍了几种提高胺类抗氧剂抗氧化能力行之有效的方法：氧化偶合以及与硫代氨基甲酸酯、硫代氨基甲酸锌、非活性钼酸酯、非活性硼酸酯和碱金属盐添加剂协同。

Lithium complexes 1b,1d and Zirconium complexes 1c,1e,lf were prepared using the benzylamine ligand. X-ray crystal structures of these complexes were determined.

合成了一种新型的硅桥联的多齿胺类配体[PhNHSi(NMe_2)NHPh]，在此基础上研究了其对应的碱金属化合物和过渡金属锆的络合物的制备，并进行它们的X-射线晶体结构的分析。

It is studied further that the dissolubility of the bismuthous sulfide in the solutions of the non-oxidative strong acid through the experiment by means of chemical thermodynamics.

运用化学热力学基础理论和方法研究了硫化铋在无氧化性强酸和可溶性碱金属卤化物溶液中的溶解性。

Academic Award:the direct preparation of aryl boronic esters from hydrocarbon,under mild conditions and with minimal waste and hazard,Professors Robert E.

美国S iGNa公司开发的新技术使高活性碱金属的储存、运输和处理过程更加安全，获得了小企业奖。

The immediate products of this reaction are alkali-metal derivatives of the dialkyl phenylmalonates.

此反应得到的产物为二烷基苯基丙二酸酯的碱金属盐衍生物。

A new type builder for phosphatefree detergent:Layered crystal sodium disilicate;2. One way is the manufacturing of crystalline layered sodium disilicates, and the other is that of the manufacture of composite detergent builders.

新型无磷洗涤助剂的研究围绕着提高碱金属硅酸盐的抗硬水能力展开，一是制备结晶层状二硅酸钠，二是将硅酸钠与其它助剂复合制备复合洗涤助剂。

The obtained interatomic pair-potentials are confirmed by applications in calculation of lattice dynamics of BCC-alkali metals by Born-von Karman model.

作为对获得的原子间相互作用势的验证，我们应用Born-von Karman模型，计算了BCC结构碱金属的晶格动力学。

The present invention relates generally to UV photosensitive bulk glass, and particularly to batch meltable alkali boro-alumino-silicate and germanosilicate glasses.

本发明一般涉及UV光敏玻璃块，具体地说，涉及可熔融碱金属硼-铝-硅酸盐玻璃和硅酸锗玻璃料。

The composition of the invention comprises: about 80 to about 99 weight percent lubricant; and about 1 to about 20 weight percent sodium or potassium alkali metal salt of a branched or unbranched aliphatic monocarboxylic acid having at least 8 carbon atoms.

本发明的组合物包括：大约80-99%重量的润滑剂；以及大约1-20％的具有至少8个碳原子的支链或非支链脂肪族一元羧酸的碱金属盐。

Our results suggest that, when the interactions among AM atoms are neglectable, these AM atoms can be divided into three classes.

这是一个对碱金属在Si(001)表面吸附的系统研究，对于了解原子大小对Si(001)表面的影响有重要的学术价值。

According to the clear water experiment, aeration performance of the new equipment is good with high total oxygen transfer coefficient and oxygen utilization ratio.

曝气设备的动力效率在叶轮转速为120rpm～150rpm时取得最大值，此时氧利用率和充氧能力也具有较高值。

The environmental stability of that world - including its crushing pressures and icy darkness - means that some of its most famous inhabitants have survived for eons as evolutionary throwbacks, their bodies undergoing little change.

稳定的海底环境─包括能把人压扁的压力和冰冷的黑暗─意谓海底某些最知名的栖居生物已以演化返祖的样态活了万世，形体几无变化。