SOLVENT EXTRACTION OF SILVER(I) AND MERCURY(lI) BY O,O-DI-n-BUTYL PHENYLAMINO-PHENYLMETHANETHIO PHOSPHONATE FROM CHLORIDE SOLUTIONS

Autor: D. Sevdić, D. Pavković, H. Meider
Rok vydání: 1990
Předmět:
Zdroj: Solvent Extraction and Ion Exchange. 8:643-658
ISSN: 1532-2262
0736-6299
DOI: 10.1080/07366299008918022
Popis: The extraction of Ag(I)and Hg(II) from chloride solutions of constant ionic strength (lM) by O,O-di-n-butyl a -phenylamino--phenylmethanethiophosphonate dissolved in trichloromethane has been studied. The extraction dependences of metals on the ligand, hydrogen and chloride ions concentrations have been analysed to determine the stoichiometry of the extracted complexes and their equilibrium constants. Evidence was found for the formation of the complexes
Databáze: OpenAIRE