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author:

许小平 (许小平.) [1] | HüTHER Andreas (HüTHER Andreas.) [2] | MAURER Gerd (MAURER Gerd.) [3]

Indexed by:

CQVIP PKU CSCD

Abstract:

以N-异丙基丙烯酰胺(NIPAAm)为单体,合成了NIPAAm均聚凝胶.研究了25℃时它们在乙醇水溶液中的溶胀平衡.实验发现:当乙醇浓度约为12%时,少量乙醇的进一步加入将使溶涨的凝胶突然剧烈收缩,表明NIPAAm凝胶在乙醇水溶液中有不连续体积相变.随着乙醇不断加入,凝胶又重新溶涨.结合’自由体积’概念,利用UNIQUAC模型的关联和预报了NIPAAm凝胶在乙醇-水溶液中的这种溶涨行为.

Keyword:

N-异丙基丙烯酰胺 UNIQUAC法 乙醇水溶液 凝胶 制备 溶胀行为

Community:

  • [ 1 ] 福州大学化学化工学院,福建,福州,350002 Lehrstuhl für Technische Thermodynamik, Universitat Kaiserslau-tern Postfach 3049, 67663 Kaiserslautern, Germany

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Source :

计算机与应用化学

ISSN: 1001-4160

Year: 2003

Issue: 6

Volume: 20

Page: 783-788

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: 0

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