查询词典 ion exchange

Compared with the results of infrared polarimetry measurement,common polarimetry measurement and Ion exchange chromatography measurement,we can preliminary found that the accuracy of Near Infrared polarimetry measurement is better than common polarimetry measurement.

就糖厂中间制品的蔗糖分用近红外旋光法和普通旋光法进行了测定，并且引入离子色谱法测定作为评判，对比分析，初步得到近红外旋光法较之普通旋光法的测定准确度要高的结论。

Two-dimensional multilayered complex of Octabenzenesulphonate Polyhedral Oligomeric Silsesquioxane modified by alkyltrimethylammonium bromide C_nH_(2n+1N(CH_3)_3Br, CnTAB, where n denotes the carbon number in the alkyl chain via ion-exchange reaction.

一方面，使用多电荷阴离子的八磺酸根POSS和十六烷基三甲基溴化铵表面活性剂在水溶液体系里面进行离子交换反应，利用有机-无机不同的相似相容性质通过自组装的手段，得到具有规整的二维层状结构的杂化材料。

Chapter 6 develops a novel procedure for the separation of eight synthetic food colorants (Amaranth, Brilliant Blue, Indigo Carmine, New Red, Ponceau 4R, Sunset Yellow, Tartrazine, Allura Red) by high performance ion exchange chromatography.

第六章采用高效离子交换色谱法，建立了一种同时分离8种食用合成着色剂（苋菜红、亮蓝、靛蓝、新红、胭脂红、日落黄、柠檬黄和诱惑红）的新方法。

The research showed that, potash feldspar from different locations of origin and different concentrations of potassium oxide had something similar in the experimental kinetic model of the ion exchange process.

对钾长石与氯化钠反应过程首次使用离子交换动力学模型进行了实验研究。

The reason for the water decomposition is the high potential gradient of 10〓V/m at the ion-exchange interface.

水解离的本质原因在于离子交换的界面层中高达10〓V／m的高电势梯度。

This study lays a solid foundation for the dynamic simulation of ion exchange channels in a quadruplex using the ABEEMσπ/MM model.

以上研究为进一步应用ABEEMσπ/MM模型进行G-四链体中离子交换通道的动力学模拟打下坚实的基础。

The study on the hardening mechanism of the soft soil with the materials shows that the hardening procedure can be divided into three stages:(1). Hydrating and dissolving stage, when material A and material B of the high-water-content and quick-setting materials respectively dissolve and balance in water.(2). Gel and consolidating stage, when the materials hydrate into calcium crystal and the ion exchange and aggregation of soil particles occur in an alkaline environment.(3). the structure developing stage, when the calcium crystals connect each other, absorb and crystallize the water around; the hydrate remnants, calcium hydroxide, carbonate continuously in water and in the air.

本文对高水速凝材料-软土硬化机理的研究表明，高水速凝材料-软土的硬化过程可分为三个阶段：①水化溶解阶段：主要为高水速凝材料的甲、乙料分别与水的溶解、维持平衡阶段；②胶凝固化阶段：主要为高水速凝材料的水化反应生成钙矾石晶体以及土颗粒在碱性环境中发生离子交换和团粒化作用；③强度增长阶段：钙矾石晶体相互连接，大量吸收周围环境中的水分，并将水分变成自己的结晶水；水化残余物氢氧化钙在水中和空气中发生碳酸化作用。

Extraction of quinoline from wash oil by using macro porous strong acid ion exchange resins was discussed.

对大孔型强酸性阳离子交换树脂提取煤焦油洗油中的喹啉进行了初步探讨。

The SMPEES copolymers have high ion exchange capacity because of o-methylhydroquione itself simple structure,which results in a high proton conductivity in reactively low degree of sulfonation...

发现邻甲基对苯二酚结构单元的存在，使聚合物具有较高的离子交换容量，从而使低磺化度的共聚物具有相对高的质子传导率。

The SMPEES copolymers have high ion exchange capacity because of omethylhydroquione itself simple structure, which results in a high proton conductivity in reactively low degree of sulfonation.

发现邻甲基对苯二酚结构单元的存在，使聚合物具有较高的离子交换容量，从而使低磺化度的共聚物具有相对高的质子传导率。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。