A COMPARISON OF DIFFERENT EXPERIMENTAL-TECHNIQUES FOR THE DETERMINATION OF THE STABILITIES OF POLYETHER, CROWN-ETHER AND CRYPTAND COMPLEXES IN SOLUTION

被引:90
作者
BUSCHMANN, HJ
机构
[1] Deutsches Textilforschungszentrurn Nord-West, D-4150 Krefeld
关键词
D O I
10.1016/S0020-1693(00)83849-9
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
Conductometric, potentiometric and calorimetric titrations were performed to determine the stability constants of the alkali, alkaline earth and Ag(I) complexes with pentaethyleneglycol dimethylether, 18-crown-6 and the cryptand (222) in methanolic solutions. In the cases where no direct information about the stability constants could be obtained from these measurements indirect methods were used. The experimental techniques are discussed in detail. The stability constants obtained by the different experimental methods are in good agreement.
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页码:51 / 60
页数:10
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