双子表面活性剂的溶液粘度与烷基链和联结基的长度有关。
The viscosity of Gemini surfactants solution is also related to the alkyl carbon number and the spacer.
本发明涉及一种长链阳离子双子表面活性剂及其制备方法。
The invention relates to a long chain cation gemini surfactant and a preparation method thereof.
运用两步法与正交试验得出磺酸系双子表面活性剂合成的优化条件。
By applying two-step method and orthogonal experiment method, the optimum operation condition for synthesizing sulfonic acid series Gemini surfactant was obtained.
对于水湿固体表面，多数阳离子双子表面活性剂可将亲水表面最终改变为弱亲水表面。
And as for water wet surface, most cationic Gemini surfactants could convert water-wet surface into weak water-wet surface.
与普通的表面活性剂相比，双子表面活性剂更易形成胶束同时能更有效的降低表面张力。
They display greater propensity to form micelles and can efficiently reduce surface tension compared with their corresponding conventional single-chain surfactants counterparts.
溶液粘度随着双子表面活性剂的烷基链长度的增加而增加，随着联结基长度的增加而下降。
Viscosities of gemini surfactants solution increase with the increase of alkyl carbon number and decrease with the increase the spacer.
因此我们推测， 双子表面活性剂16-4-16分子在球形胶束中形成特殊的排列方式。
Accordingly we postulate a special arrangement of the molecules in the spherical 16-4-16 micelles.
研究了以双辛基酚聚氧乙烯醚和双烷基苯双磺酸盐这两类双子表面活性剂为主的金属清洗剂的清洗性能。
The property of metal detergent consists of two kinds of gemini surfactants(dialkylphenyl bisulphonate and bisphenolic polyoxyethylene ether) was studied for cleaning the smeary surface of aluminium.
双子表面活性剂是一类新型的表面活性剂，其分子由化学键通过联接基团将两个单链表面活性剂的离子头联接构成。
Gemini surfactant is a new type of surfactant, with molecules made up of two amphiphilic moieties covalently connected at the level of the head group by a spacer.
第二步，在金属钾催化条件下，使第一步产物缩水甘油醚发生开环加成反应生成双子表面活性剂的中间体低聚二醇。
The second step, the digomeric glycol-intermediate product of Gemini. surfactant was prepared by opening ring reaction of glycide ether in the presence of potassium as catalyst.
通过对双子表面活性剂性能的研究发现，双子表面活性剂在单独使用条件下、并且在较宽的范围内，即可降低油水界面张力至超低。
From the research of Gemini surfactants solution properties it can be found that Gemini surfactants can reduce the interfacial tension between oil and solution to ultralow.
通过对双子表面活性剂性能的研究发现，双子表面活性剂在单独使用条件下、并且在较宽的范围内，即可降低油水界面张力至超低。
From the research of Gemini surfactants solution properties, it can be found that Gemini surfactants can reduce the interfacial tension between oil and solution to ultralow.
通过对双子表面活性剂性能的研究发现，双子表面活性剂在单独使用条件下、并且在较宽的范围内，即可降低油水界面张力至超低。
From the research of Gemini surfactants solution properties, it can be found that Gemini surfactants can reduce the interfacial tension between oil and solution to ultralow.
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