振动光谱对溶解度较大的硼酸盐水溶液中硼氧配阴离子能够获得基团特征振动频率。
Vibration spectroscopy has been used to study the aqueous solution structure of borate of high boron concentration.
通过以上实验结果得出了以下结论:(1)合成溶液中硼酸浓度越大,硼酸钙中硼氧配阴离子的聚合度越大。
The conclusions can been gotten through the above experimental results as follows: (1) higher boron concentration of solution is helpful in the formation of higher polymerization degree borate.
所选的阴离子表面活性剂与阳离子表面活性剂1227复配会降低其起泡能力,但与少量1227复配可以提高其泡沫稳定性。
The foamability of the blending system between elected anionic surfactant and 1227 is decreased, but the stability of foam is increased when adding a little 1227 into the anionic surfactant solution.
该乳化剂的结构具有阴离子和非离子基团,不需要通过复配就可达到这两种基团的协同作用。
The structure of the emulsifier is provided with the anion and the nonionic groups, and the synergic action of the two groups can be achieved without remixing.
以超声波为辅助工具,分别研究阳离子、阴离子型等表面活性剂在水中对碳纳米管分散性的影响,进而研究两种表面活性剂复配后对碳纳米管分散性的影响。
With the supersonic as a supplementary tool, the effects of cationic and anionic surfactants, and their mixtures on the dispersion of carbon nanotubes were studied in the solvent of water.
实验结果表明,阳离子表面活性剂与阴离子表面活性剂复配容易生成不具有表面活性的物质,故不宜一同使用。
The result showed that anionic and cationic type surfactants would form a substance having no surface activity, and could not be used together.
吡啶脲类配体因其既能够与过渡金属配位,又能与阴离子形成氢键作用,近年来备受化学家的关注。
Urea-based pyridyl ligands have drawn much attention in recent years due to their capacity of coordinating with metal ions by the pyridyl group and binding anions by the urea functionalities.
以甲烷作为瓦斯的模型气体,设计出一种由阴离子表面活性剂和非离子表面活性剂复配而成的复合胶束液瓦斯吸收剂。
A kind of gas absorbent was designed by using methane to be the model of gas. This absorbent was composite micelle solution which compounded by anionic surfactant and nonionic surfactant.
主要研究了阴离子- 阳离子表面活性剂的复配及该体系在水基金属清洗剂中的应用;
The mixing of anionic-cationic surfactant and the application of this system in the field of aqueous cleaning agents are studied.
主要研究了阴离子- 阳离子表面活性剂的复配及该体系在水基金属清洗剂中的应用;
The mixing of anionic-cationic surfactant and the application of this system in the field of aqueous cleaning agents are studied.
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