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反应型双子表面活性剂的合成及性能研究
引用本文:李刚森,王军,杨许召,栾立辉. 反应型双子表面活性剂的合成及性能研究[J]. 精细与专用化学品, 2009, 17(10): 33-35
作者姓名:李刚森  王军  杨许召  栾立辉
作者单位:郑州轻工业学院,河南省表界面科学重点实验室,河南,郑州,450002
基金项目:河南省教育厅科技攻关项目 
摘    要:双子型表面活性剂是两个结构相同或不同的表面活性剂分子通过联接基团连接而成分子.其中至少含有两个疏水链和两个亲水基团(离子或极性基团),双子表面活性剂的特殊结构使得其性质也比较特殊,如低的CMC、较好的润湿性、更好的分散力、溶解性、泡沫力和相行为等优良的性能日,使得其广泛应用于杀菌、环保、造纸、选矿、采油等方面。

关 键 词:双子表面活性剂  性能  反应型  合成  极性基团  亲水基团  联接基团  结构相

Study on Synthesis and Properties of Reactive Gemini Surfactants
LI Gang-sen. Study on Synthesis and Properties of Reactive Gemini Surfactants[J]. Fine and Specialty Chemicals, 2009, 17(10): 33-35
Authors:LI Gang-sen
Affiliation:Henan Provincial Key Lab. of Surface and Interface;Zhengzhou University of Light Industry;Zhengzhou 450002;China
Abstract:Aseries of gemini surfactants with different length of carbon chains were synthesized through two-step reactions with bromic alkanes, diethanolamine and ethylene dibromide as raw materials. The intermediates, N,N-dihydroxyethyl alkyl tertiary amine were prepared from bromic alkanes and diethanolamine firstly, under the optimum synthesis conditions as follows: the molar ratio of bromic alkanes to diethanolamine was 1:1.1, using ethyl alcohol as solvent with reaction time of 5h at reflex temperature. Then the...
Keywords:gemini surfactant  synthesis  property  
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