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| 表面张力测定用于监测N-烷基全氟烷基磺酰胺的纯化 | |
| 引用本文： | 周洪涛,窦增培,肖进新.表面张力测定用于监测N-烷基全氟烷基磺酰胺的纯化[J].化学试剂,2011,33(5):413-416. |
| 作者姓名： | 周洪涛 窦增培 肖进新 |
| 作者单位： | 1. 中国石油大学(华东)石油工程学院,山东,青岛,266555 2. 北京大学化学与分子工程学院,北京,100871 3. 北京氟乐邦表面活性剂技术研究所,北京,100080 |
| 摘 要： | N-烷基全氟烷基磺酰胺(RfSO2 NHR,RfSO2,Rf,为全氟烷基,R为烷基)是一类重要的油溶性氟表面活性剂,通过全氟烷基磺酰氟和相应的胺制备.本文提供一种简单易行的纯化方法.将反应后的混合物首先经稀盐酸洗涤,除去未反应的胺,然后用去离子水洗涤.在水洗过程中,通过测定表面张力监控水洗过程:若水洗液的表面张力基本不... |
| 关 键 词： | N-烷基全氟烷基磺酰胺 N-正丁基全氟辛基磺酰胺 表面张力 纯化 表征 |
Measure of surface tension applied to monitor the purification of n-alkyl perfluoroalkanesulfonamides |
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| ZHOU Hong-tao,DOU Zeng-pei,XIAO Jin-xin.Measure of surface tension applied to monitor the purification of n-alkyl perfluoroalkanesulfonamides[J].Chemical Reagents,2011,33(5):413-416. | |
| Authors: | ZHOU Hong-tao DOU Zeng-pei XIAO Jin-xin |
| Affiliation: | ZHOU Hong-tao1,DOU Zeng-pei2,XIAO Jin-xin3(1.College of Petroleum Engineering,China University of Petroleum(Huadong),Qingdao 266555,China,2.College of Chemistry and Molecular Engineering,Peking University,Beijing 100871,3.Beijing FLUOBON Surfactant Institute,Beijing 100080,China) |
| Abstract: | N-Alkyl perfluoroalkanesulfonamides(RfSO2NHR and RfSO2NR2,in which Rf and R represent the perfluoroalkyl and alkyl groups,respectively) are an important category of fluorinated surfactants applied in organic solvents.They were prepared from perfluoroalkanesulfonyl fluoride and corresponding amines.A simple and convenient method of purification was provided in this work.The resulted mixture after reaction was washed with dilute hydrochloric acid to remove the amine that was not reacted.Then the raw product w... |
| Keywords: | N-alkyl perfluoroalkanesulfonamide N-butyl perfluorooctanesulfonamide surface tension purification characterization |
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