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author:

游毅 (游毅.) [1] | 赵剑曦 (赵剑曦.) [2] | 姜蓉 (姜蓉.) [3] | 黄长沧 (黄长沧.) [4]

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Abstract:

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].以电导和稳态荧光法研究了胶团化行为,结果表明,C12-2-En-C12·2Br的胶团化能力比其单体表面活性剂十二烷基三甲基溴化铵(C12TABr)高得多,接近于以2个亚甲基构成联接链的C12-2-C12·2Br.胶团聚集数N和表面反离子结合度K0也与C12-2-C12·2Br胶团相当.C12-2-En-C12·2Br胶团化过程呈现焓/熵补偿现象,以n=1的胶团最为稳定.

Keyword:

GEMINI 季铵盐 氧乙烯联接链 胶团化 表面活性剂

Community:

  • [ 1 ] 福州大学,化学系,福建,福州,350002

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Source :

精细化工

ISSN: 1003-5214

Year: 2004

Issue: 8

Volume: 21

Page: 571-574

Cited Count:

WoS CC Cited Count:

SCOPUS Cited Count:

ESI Highly Cited Papers on the List: 0 Unfold All

WanFang Cited Count:

Chinese Cited Count: -1

30 Days PV: 1

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