Some applications of ligand-exchange-II Separation of phenolic compounds.
The separation of phenol, 2-nitrophenol, 2,4-dichlorophenol and pentachlorophenol by ligand-exchange chromatography was studied with Chelex 100 resin in the Fe(3+) form as stationary phase and sodium hydroxide solution (pH 7.5, 11.5, 12) as the mobile phase.
Petronio
B M
BM
Istituto di Chimica Analitica dell'Universitá, Rome, Italy.
De Caris
E
E
Iannuzzi
L
L