1) multi quaternary ammonium surfactant
多季铵盐表面活性剂
1.
The surface tension of multi quaternary ammonium surfactant was detected at 25℃, and the critical micelle concentration (cmc) is 0.
目前研究较多的低聚表面活性剂是具有两个双亲成分的双子(Gemini)表面活性剂,而具有3个或4个双亲成分的三聚体、四聚体研究较少,本文合成的多季铵盐表面活性剂则属于具有4个双亲成分的低聚表面活性剂。
2) Quaternary-ammonium dimeric surfactant
季铵盐二聚表面活性剂
1.
The effects of n-propanol, n-butanol, n-pentanol and n-hexanol on the micellization of quaternary-ammonium dimeric surfactant C 12-2-C 12·2Br have been investigated using conductivity and steady fluorescence measurements.
随着丙、丁、戊、己醇的加入 ,与季铵盐二聚表面活性剂C1 2 2 C1 2 ·2Br组成了混合胶团 ,醇分子以烷烃链插入胶团中 ,羟基则位于胶团栅栏层处 。
3) quaternary ammonium salt type trimeric surfactant
季铵盐三聚表面活性剂
1.
π-A isotherm of a monolayer at air-water interface for a quaternary ammonium salt type trimeric surfactant (shortly called 12-2-12-2-12) was investigated by the Langmuir balance technology.
利用Langmuir膜天平研究了季铵盐三聚表面活性剂12-2-12-2-12在空气-水界面单分子膜的表面压-分子面积(π-A)等温线,得到它的崩溃压对应的表面张力γcollapse和分子极限面积Alimit。
5) Quaternary trimeric surfactant
三聚季铵盐表面活性剂
6) quaternary ammonium gemini surfactant
季铵盐Gemini表面活性剂
1.
The quaternary ammonium Gemini surfactants containing polyoxyethylene spacer, C_(12)-2-E_ n -C_(12)·2Br〔C_(12)=C_(12)H_(25)N~+(CH_3)_2,2=CH_2CH_2,E_ n =(OC_2H_4)_ n ,2Br=2Br~-, n =1,2,3〕,were synthesized and their micellization in aqueous solution was studied using conductivity and steady fluorescence measurements.
合成了含氧乙烯联接链的季铵盐Gemini表面活性剂C12 2 En C12·2Br〔C12=C12H25N+(CH3)2,2=CH2CH2,En=(OC2H4)n,2Br=2Br-,n=1,2,3〕。
补充资料：储季
1.太子之弟。
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