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1)  Gemini phosphate surfactant
Gemini磷酸酯表面活性剂
1.
Relationship between structure and properties of long chain Gemini phosphate surfactant
长碳链Gemini磷酸酯表面活性剂结构与性能的关系
2)  Gemini phosphate surfactant
磷酸酯Gemini表面活性剂
1.
Structures and properties of Gemini phosphate surfactants;
磷酸酯Gemini表面活性剂的结构与性能
3)  biquaternaryammonium salt surfactant with ester bond
酯基Gemini型表面活性剂
4)  sulfonate Gemini surfactant
磺酸盐型Gemini表面活性剂
1.
Synthesis of sulfonate gemini surfactant (n-C_(14)H_(29))_2(OCHCH_2 OCH_2 CH_2 OCH_2 CHO)(C_3 H_6 SO_3 Na)_2;
磺酸盐型Gemini表面活性剂5,12-二(十四烷基)-4,7,10,13-四(口恶)-1,16-十六烷二磺酸二钠的合成
2.
In order to improve the ability of oil displacing agent reducing the interfacial tension of oil/water and improve the recovery ratio of oil,sulfonate Gemini surfactant was synthesized,and it was composited with petroleum sulfonate,and then the ability of the composite system for reducing the interfacial tension of oil/water was mensurate by interfacial tensiometer tx-500.
合成了磺酸盐型Gemini表面活性剂,并将其与石油磺酸盐复合,采用tx-500界面张力仪测定了复合体系降低油水界面张力的能力。
5)  Sodium carboxylate Gemini surfactant
羧酸盐Gemini表面活性剂
6)  Gemini surfactant
Gemini型表面活性剂
1.
Researches and applications progress of Gemini surfactants;
Gemini型表面活性剂的研究与应用进展
2.
A novel Gemini surfactant bis[N,N′-(dodecanoylamino)ethyl]triethylenediamine bromide( BDEDE) was synthesized from ethyl bromide and bis(2-dodecanoylaminoethyl) ethylene diamine(BDEE), the latter was prepared from lauric acid and N,N′-bis(2-aminoethyl) ethylenediamine.
Gemini型表面活性剂分子是由2条疏水链、2个亲水基和1个间隔基组成,间隔基在靠近极性基团的部位将2个疏水基连接起来[1 ] ,亲水基可以是阴离子型(如磺酸、羧酸基等) ,也可以是阳离子型(如季铵盐等)。
3.
Gemini surfactant with a molecular structure is a new generation of surfactant, which is made up of two identical amphiphilic moieties covalently connected at the level of the head groups by a spacer group.
本文通过一系列的实验,合成了两个系列的Gemini型表面活性剂,即双(二甲基烷基)烷撑双季铵盐表面活性剂m-s-m·2Br和双(二乙基烷基)烷撑双季铵盐表面活性剂(m)-s-(m)·2Br,用红外光谱对其结构进行了表征,并且对影响合成双(二甲基烷基)烷撑双季铵盐表面活性剂反应的因素进行了讨论,找出了合成双(二甲基烷基)乙撑双季铵盐表面活性剂m-2-m·2Br的最佳条件:溴代烷与四甲基乙二胺的摩尔比为3。
补充资料:[styrene-(2-vinylpyridine)copolymer]
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性质:学名苯乙烯-2-乙烯吡啶共聚物。微黄色粉末或透明小颗粒晶体。无臭,无味。不溶于水,溶于酸、乙醇、丙酮、氯仿。有抗水、防潮性能,适用于多种药片的包衣等。

说明:补充资料仅用于学习参考,请勿用于其它任何用途。
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