KINETIC PECULIARITIES OF CHEMICAL ANILINE POLYMERIZATION

被引:15
作者
KOGAN, YL
DAVIDOVA, GI
KNERELMAN, EI
GEDROVICH, GV
FOKEEVA, LS
EMELINA, LV
SAVCHENKO, VI
机构
[1] Institute of Chemical Physics USSR Ac. Sci. Chernogolovka, Moscow Region
关键词
D O I
10.1016/0379-6779(91)91519-G
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
Optical absorption in the visible region, EPR spectroscopy and pH registration have been used for the kinetic analysis of aniline polymerization. It was found that mechanism is essentially changed at pH > 3 and shown that the reaction rate at the initial stage has one or more maximums while pH of solutions is smoothly lowered down to pH = 1. An EPR signal is appeared simultaneously with the long wave optical absorption.
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页码:887 / 890
页数:4
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