查询词典 ionic structure

Alkyl glycoside is a new kind of non-ionic surfactant which has been widely used in various fields because of its excellent performances.

摘 要 烷基糖苷是新型非离子表面活性剂，具有优良的性能，被广泛应用于各个领域。

These results indicated that the separation of the alkylate and the ionic liquids was easy and the loss of aromatics out from the catalysts was inevitable.

实验结果显示烷基化产品与催化剂分离方便，但芳烃助剂的流失不可避免。

The alkylation of benzene with long-chain olefins has been performed in the presence of ionic liquid, the reaction conditions are optimized.

研究了离子液体催化苯与烯烃的烷基化，考察了反应条件对烷基化反应的影响。

The recent development about applications of ionic liquids to transition metal -catalyzed cyclization of alkyne and enyne compounds was introduced.

概述了离子液体在过渡金属催化炔及烯炔类化合物环合反应中应用研究进展。

The conventional synthesis method of amine and the amination with microwave method and ionic liquid were summarized.

胺类化合物是医药、农药、染料等许多化学品的重要原料和中间体，对合成胺的传统方法以及微波法和离子液体中的胺化进行了综述。

The route include three steps: etherification, ammoniation and then oxidation. Factors such as chloracetate, reaction temperature on process were studied. And discussed the ionic liquid was recovered.

讨论了不同的氯乙酸酯和反应温度对醚化反应收率的影响，讨论了不同的二苯甲硫乙酸酯对氨解反应收率的影响，及离子液体的回收使用。

It was denoted that the toxicity of amphoteric surfactants is same as that of nonionic surfactants,which is lower than that of ionic surfactants and even lower than the toxicity of ethanol.

指出两性表面活性剂的毒性与非离子表面活性剂一样比离子型表面活性剂的低，甚至比乙醇的还要低。

By using the OP-10/JFC/ amyl alcohol non-ionic compound emulsifier as stabilizer, about 12% organosilicon was appended after the pre-polymerzation of MA, n-BMA, and MAA acrylate monomer was performed and the temperature was decreased to 62℃, and then the pH value was controlled in 7~8 after the polymerization.

结果表明，以OP-10聚醚渗透剂JFC/戊醇非离子复合乳化剂为稳定剂，在MA、n-BMA、MAA丙烯酸酯单体形成预聚体后降温至62℃，加入12%左右的有机硅单体，反应结束后控制pH值7~8，微乳液具有良好的稳定性，乳胶粒具有翻转型的核－壳结构。

Finally,the influence of the cation and anion of different ionic liquids on the oxidation was studyed.

进一步研究了离子液体的阴、阳离子组成对氧化结果的影响。

Except for this, the others such as ionic bridge (e. g. Me〓, I〓), appositional replacement and destroying the binding site etc. is involved in also. 5. The type of BSA intrinsic fluorescence being quenched is mainly static quenching, and the nonradiative energy transfer is attributed to BSA intrinsic fluorescence being quenched also.

各种类型的外加剂对中药小分子-蛋白质作用过程的影响方式各不相同，与BSA结合引致BSA分子构象改变是外加剂参与并影响中药小分子-BSA相互作用过程的共通机制；除此共通机制外，还可能存在离子架桥、同位取代以及对BSA分子上药物结合部位的破坏等作用形式。

Many will continue to choose to live in duality and in conflict.

许多人将继续选择活在二元对立性和冲突中。

I find that students of the University of Physical Education all wear sportswear at first sight.

我发现：体育大学的学生乍一看，都是穿运动衣，大家都一样