Cloud Point Extraction Methodology for Separation and Microamounts Determination of Lead(11)and Cadmium(11)Ions | ||
| Iraqi National Journal Of Chemistry | ||
| Article 1, Volume 0, Issue 47, September 2014, Pages 401-412 | ||
| Authors | ||
| Shawket .K.Jawad; Jihan .R . Muslim | ||
| Abstract | ||
| Abstract A Cloud point extraction procedure was presented for preconcentration of lead(11)and cadmium(11)ions in various samples after complexation by 2-[(Benzo thiazolyl)azo]-4-benzyl phenol (BTABP) with lead and 2-[(3-Bromo phenyl)azo]-4,5-diphenylimidazole (BPADPI) with cadmium ions are quantitatively extracted in Triton-x-100 Following separation ,5ml of 1,2Dichloroethane (1,2-DCE) was added to surfactant -rich phase of lead and 5ml ethanol added for surfactant rich phase of cadmium prior to its analysis by UV-Vis Spectrometry. The experimental conditions such as pH, concentration of Triton-x-100, temperature, time of heating ,organic solvent effect, stoichiometry for complex extracted, synergism, when evaluated in the proposed method was applied for the determination of lead(II) and cadmium(II) in different samples . | ||
| Keywords | ||
| Cloud point extraction; Lead; cadmium | ||
|
Statistics Article View: 17 PDF Download: 4 |
||