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THE TRANSFER BEHAVIOUR OF SOME CATIONS AT WATER/NITROBENZENE INTERFACE BY SEMIDIFFERENTIAL CYCLIC VOLTAMMETRY
引用本文:范瑞溪,朱海萍,崔涛,周明庚.THE TRANSFER BEHAVIOUR OF SOME CATIONS AT WATER/NITROBENZENE INTERFACE BY SEMIDIFFERENTIAL CYCLIC VOLTAMMETRY[J].苏州大学学报(医学版),1992,8(2):209-218.
作者姓名:范瑞溪  朱海萍  崔涛  周明庚
作者单位:Department of Chemistry,Department of Chemistry,Department of Chemistry,Department of Chemistry
摘    要:The transfer of Sr~(2+) and Ba~(2+) ion, facilitated by 18-Crown-6 present in the aqueous phase, and of succinylcholine ion at w/nb interface were investigated by semi-differential cyclic voltammetry. A good polarographic curve of succinylcholine ion dissolved in water was obtained in the system of 0.01 mol/l LiCl (w)——0.01 mol/l TBATPB (nb). The peak current is directly proportional to the concentration of SC~(2+) ion. It can be used for the determination of SC and the detection limit is 1.05×10~(-5) mol/l.The apparent D~w and D~(nb) have been estimated. The transfer of Sr~(2+) and of Ba~(2+) at the interface are facilitated by 18-Crown-6 present in the aqueous phase and the peak current is directly proportional to the concentration of 18-Crown-6 in water. This method can be used for the determination of the complexing agent and for the stability constant of the complex formed in the aqueous phase.All the experimental results are in keeping with the theoretical.

关 键 词:传递行为  阳离子  水/硝基苯  循环伏安法  琥珀酰胆碱  电解反应

THE TRANSFER BEHAVIOUR OF SOME CATIONS AT WATER/NITROBENZENE INTERFACE BY SEMIDIFFERENTIAL CYCLIC VOLTAMMETRY
Fan Ruixi Zhu Haiping Cui Tao Zhou Minggen.THE TRANSFER BEHAVIOUR OF SOME CATIONS AT WATER/NITROBENZENE INTERFACE BY SEMIDIFFERENTIAL CYCLIC VOLTAMMETRY[J].Journal of Suzhou University(Natural Science),1992,8(2):209-218.
Authors:Fan Ruixi Zhu Haiping Cui Tao Zhou Minggen
Institution:Department of Chemistry
Abstract:
Keywords:18-Crown-6  Succinylcholine  Electrolysis at w/o interface  
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