Novel quaternary ammonium cationic gemini surfactants, with two hydrocarbon chains and an adamantane core, were designed and synthesized by three-step reactions from adamantane. The structure of obtained surfactants were confirmed by H-1 NMR, FTIR and elements analysis and the surface properties of these surfactants were also studied by surface tension measurements. These target surfactants exhibit much lower critical micelle concentrations (CMC) and higher efficiency in lowering the surface tension of water than typical surfactants. (C) 2013 Jian-Wei Guo. Published by Elsevier B.V. on behalf of Chinese Chemical Society. All rights reserved.
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School of Chemical Engineering and Light Industry,Guangdong University of TechnologySchool of Chemical Engineering and Light Industry,Guangdong University of Technology
Xiao-Jian Xu
Jian-Wei Guo
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School of Chemical Engineering and Light Industry,Guangdong University of TechnologySchool of Chemical Engineering and Light Industry,Guangdong University of Technology
Jian-Wei Guo
Xing Zhong
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School of Chemical Engineering and Light Industry,Guangdong University of TechnologySchool of Chemical Engineering and Light Industry,Guangdong University of Technology
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King Fahd Univ Petr & Minerals, Dept Petr Engn, Dhahran 31261, Saudi ArabiaKing Fahd Univ Petr & Minerals, Dept Petr Engn, Dhahran 31261, Saudi Arabia
Kalam, Shams
Kamal, Muhammad Shahzad
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King Fahd Univ Petr & Minerals, Ctr Integrat Petr Res, Dhahran 31261, Saudi ArabiaKing Fahd Univ Petr & Minerals, Dept Petr Engn, Dhahran 31261, Saudi Arabia
Kamal, Muhammad Shahzad
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Patil, Shirish
Hussain, S. M. Shakil
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King Fahd Univ Petr & Minerals, Ctr Integrat Petr Res, Dhahran 31261, Saudi ArabiaKing Fahd Univ Petr & Minerals, Dept Petr Engn, Dhahran 31261, Saudi Arabia