2) 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。
3) 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。
4) anionic surfactant
阴离子表面活性剂;阴离子表面活化剂
5) gemini salt surfactant
孪连型盐表面活性剂
6) anionic surfactant
阴离子表面活性剂
1.
Study of foaming performance of anionic surfactant solutions and their static model;
阴离子表面活性剂溶液泡沫性能与静态力学模型研究
2.
Spectrophotometric determination of anionic surfactants in water by amido black 10B-cetylpyridinium bromide;
氨基黑10B-十六烷基溴化吡啶光度法测定水中阴离子表面活性剂
3.
Removal of anionic surfactant (LAS) in artificial rapid infiltration land treatment system;
阴离子表面活性剂(LAS)在人工快滤系统中的去除
补充资料：连阴
1.连续阴天或连日阴雨。 2.谓树荫相连。亦指遮荫相连。
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