首页   按字顺浏览 期刊浏览 卷期浏览 THE EFFECT OF SLNGLE AND MIXED MICELLES OF SURFACTANTS ON POLYMERIZATION OF ACRYLAMIDE
THE EFFECT OF SLNGLE AND MIXED MICELLES OF SURFACTANTS ON POLYMERIZATION OF ACRYLAMIDE

 

作者: KHANMUHAMMAD ASHRAF,   ZENG XIANCHENG,   WANG QIAN,   TIAN ANMIN,  

 

期刊: Journal of Dispersion Science and Technology  (Taylor Available online 1997)
卷期: Volume 18, issue 4  

页码: 389-406

 

ISSN:0193-2691

 

年代: 1997

 

DOI:10.1080/01932699708943743

 

出版商: Taylor & Francis Group

 

关键词: Acrylamide;Kinetics;Polymerization;Thermoldnetics;Micellar solution;Mixed micelle of surfactants

 

数据来源: Taylor

 

摘要:

Acrylamide is conveniendy polymerized in aqueous solution lo a water soluble polymer. The measurements of kinetic parameters of polymerization of acrylamide, in aqueous and micellar solution, have been earned out by conduction calorimeter. The polymerization is initiated by sodium sulfite and sulfite-persulfate redox system. The effect of initiator and monomer concentration as well as temperature and surfactants on polymerization rale constant has been investigated. The analog thermogram method has been employed to calculate the rate constants. The activation energy is calculated from Arrhenius relationship and molecular weights are determined by viscometry. Rate equations have been derived and reaction mechanism hove been suggested. The rate of reaction is found to increase with temperature and monomer concentration.

 

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