Analytical application of high-molecular quaternary ammonium salts

Autor: S. M. Lestchev, V. V. Yegorov, A. R. Tsyganov, E. M. Rakhman’ko, E. S. Borovski, A. L. Gulevich, G. L. Starobinets
Rok vydání: 1989
Předmět:
Zdroj: Fresenius' Zeitschrift für analytische Chemie. 335:104-110
ISSN: 0016-1152
DOI: 10.1007/bf00482401
Popis: The anion-exchange extraction of a great number of mineral, organic and metal complex anions by solutions of quaternary ammonium-salts (QAS) in different solvents, including intermediate exchange with acidic dye anions, has been investigated. Extraction-photometric methods and ion-selective electrodes for the determination of organic and metal complex anions have been developed. Simple methods for synthesis and purification of QAS are described and their self-association has been investigated by electroconductivity and interphase distribution.
Databáze: OpenAIRE