铯盐
- 网络cesium salt
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磷钨酸的铯盐没有假液相性,探针分子只能接近催化剂表面的酸位,在无水的CsHPWO中,只有大约5%的酸位能够被三甲基膦所接近。
However , only acidic protons on the surface of the cesium salt of 12-phosphotungstic acid can be accessed by the probe molecules trimethylphosphine .
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针对国产的硫酸生产用钒催化剂起燃温度高、使用寿命短,提出以铯盐为助溶剂、铈盐为添加剂,研制了铯催化剂。
In view of the high light-off temperature and short service life of alum catalyst made in China which is used in the production of sulfuric acid , the development of cesium catalyst using cesium salt as solubility promoter and cerium salt as additive is proposed .
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结构原子组成对Keggin型杂多酸铯盐上丙烷选择氧化性能的影响
Effects of Variation of Elemental Compositions of Cesium Salts of Keggin Type Heteropolyacids on Selectively Catalytic Oxidation Performance of Propane
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磷钨杂多酸及其铯盐上的常温正戊烷异构化反应
Pentane Isomerization at Ambient Temperature on H_3PW_12O_40 and its Cesium Salts
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铯盐促进的有机反应
Organic Reactions Promoted by Cesium Salts
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稀碱金属铷、铯盐-混合溶剂多元体系相平衡研究进展
Progress in phase equilibrium studies of rare alkali-metal ( rubidium and cesium ) salts-mixed solvent ternary and quaternary systems
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12-磷钨酸及其铯盐的酸位可接近性:固体核磁共振探针分子研究
Accessibility of Acidic Protons in 12-Phosphotungstic Acid and Its Cesium Hydrogen Salt as Revealed by Solid State NMR Spectroscopy
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用途:制取各种铯盐的基础原料,用于生产特种玻璃、化剂、种陶瓷及用作分析试剂。
Purpose : A base material of various cesium compounds , used in glass , ceramics , catalyst and chemically analytics reagents .
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使用与反应分子大小接近的碱性探针分子三甲基膦和固体核磁共振技术,定量研究了磷钨酸及其铯盐的酸位可接近性。
The accessibility of acidic protons in12-phosphotungstic acid and its cesium hydrogen salt has been studied by the probe molecule trimethylphosphine and solid state NMR .
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在盐酸介质中,以铯盐或锶盐为抗电离剂,运用原子吸收法测定球团中的K+、Na+。
Determination of K + and Na + in globe by atom absorption was described with HCl as medium , cesium or strontium salt as anti ionization reagent .
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等离子体原子荧光光谱法测定钾铷铯盐中微量锂钠钙镁锰锶锌钴
Determination of Li , Na , Ca , Mn , Mg , Sr , Zn and Co in Potassium , Rubidium and Caesium chlorides by ICP-Atomic Fluorescence Spectrometry
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近年来,盐混合溶剂已构成了一类重要的体系,且随着对重稀碱金属铷、铯的了解,人们发现研究铷、铯盐混合溶剂体系有着极其重要的意义。
In recent years , salt-mixed solvent system has become a very important system . And with the development of studies on rare alkali metal rubidium and cesium , it is significant to study the rubidium / cesium salt-mixed solvent system .