1) Zwitterionic gemini surfactant
两性孪联表面活性剂
2) twin-type surfactant
孪联型表面活性剂
1.
A new twin-type surfactant has very good properties in foaming,stabilization and extra-low surface tension under high temperature,high salinity and a wide range of pH value,and is good at emulsifying viscosity reduction and oil cleaning.
新型孪联型表面活性剂在高温、高矿化度、很宽的pH范围内均能保持良好的发泡性、泡沫稳定性和超低的界面张力,具有优良的乳化降粘和洗油性能。
3) gemini surfactant
孪连表面活性剂
1.
The interfacial activity,wetting behavior,and ability of stimulating water injection wells in low permeability reservoirs in Daqing are investigated for commercial gemini surfactant G-52,butylene-N,N′-bis(layroyl ammonium bromide).
实验研究了商品孪连表面活性剂G-52(N,N′-亚丁基双月桂酰溴化铵)的界面活性、润湿性能及对大庆低渗透油藏注水井的降压增注效果。
2.
The paper is about the deinking research on the old newsprint by combining anionic gemini surfactant,didodecyl oxyethyl disodium sulphate(Z), with nonionic surfactant( B1).
利用新型阴离子孪连表面活性剂双十二烷基乙氧基二硫酸酯钠(Z)与非离子表面活性剂(B1)复配,对废报纸进行脱墨研究,优化工艺条件为:m(Z):m(B1)=1。
3.
Seven anionic Gemini surfactants with different length of hydrophobic chains and spacers have been synthesized and their surface/interface activities were studied.
合成了疏水链长度不同和连接基长度不同的7种系列阴离子孪连表面活性剂,研究了它们的表/界面活性。
4) gemini surfactants
孪连表面活性剂
1.
Through reacting long chain 1,2-epoxy alkanes with alcohols and the dialkyl dihydroxyl compounds formed with 1,3-propane sultone,totally 7 sulfonate gemini surfactants in 2 series are prepared: that of different alkyl carbon number(ACN), C10,C12,C14,and C16,and of equal connector carbon number(CCN),C2,and that of equal ACN,C14,and different CCN,C2,C3,C4,and C2OC2.
由1,2-环氧烷烃、二醇合成双烷基二羟基化合物,再与1,3-丙烷磺酸内酯反应,制得烷基碳数不同(C10、C12、C14、C16)而联接基相同(C2)和烷基碳数相同(C14)而联接基不同(C2、C3、C4、C2OC2)的2组共7种磺酸盐型孪连表面活性剂。
2.
Gemini surfactants are novel surfactant with especial molecule structure, which are made up of at least two hydrophilic groups (hydronium or polar groups) and two hydrophobic groups.
孪连表面活性剂是一种结构较为特殊的新型表面活性剂，其分子中至少含有两个亲水基(离子或极性基团)和两条疏水链，在其亲水基或靠近亲水基处，由联接基团通过化学键(共价健或离子键)联接在一起。
5) gemini surfanctants
孪链表面活性剂
1.
Ethoxylated nonylphenol phosphate gemini surfanctants with different degree of polymerization were synthesized by using ethoxylated nonylphenol,glycol diglycidyl ether and Phosphorus oxychloride as raw materials and BF3-ethyl ether as catalyst.
以壬基酚聚氧乙烯醚、乙二醇二缩水甘油醚和三氯氧磷为原料,在BF3-乙醚溶液的催化作用下合成了不同聚合度的壬基酚聚氧乙烯醚磷酸酯孪链表面活性剂。
补充资料：两性表面活性剂 BS-12
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性质：学名十二烷基叔胺盐。黄色透明粘稠液体。活性物含量30％±2％。盐水<10％。水溶性好，不混浊，无沉淀。有良好的去污、起沫和润滑性能。耐硬水。适用于制造无刺激并对头发有较好调理性的香波；也作为羊毛、兔毛织物的缩绒剂，对织物有杀菌、缓染、剥色等作用。在制造香波时用量为4％～5％。由氢氧化钠、氯乙酸、十二烷基叔胺和水等反应制得。
分子量：
CAS号：
性质：学名十二烷基叔胺盐。黄色透明粘稠液体。活性物含量30％±2％。盐水<10％。水溶性好，不混浊，无沉淀。有良好的去污、起沫和润滑性能。耐硬水。适用于制造无刺激并对头发有较好调理性的香波；也作为羊毛、兔毛织物的缩绒剂，对织物有杀菌、缓染、剥色等作用。在制造香波时用量为4％～5％。由氢氧化钠、氯乙酸、十二烷基叔胺和水等反应制得。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条