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Atomic Absorption Spectrometry Determination of Cd, Cu, Fe, Ni, Pb, Zn, and TI Traces in Seawater Following Flotation Separation
- Ýkbal Kojuncu, Jožica Majda Bundalevska, Ümit Ay, K. Čundeva, T. Stafilov, G. Akcin
- 1 August 2004
ABSTRACT A fast method for separation of Cd, Cu, Fe, Ni, Pb, Zn, and T1 from seawater before their determination by atomic absorption spectrometry (AAS) is described. The ability of Co(III)… Expand
Preconcentration and separation of iron in water by coflotation using lead(II) hexamethylenedithiocarbamate
Abstract An atomic absorption spectrometric study of the applicability of lead(II) hexamethylenedithiocarbamate, Pb(HMDTC) 2 , for colloid flotation separation and preconcentration of iron from water… Expand
Determination of trace elements in dolomite and gypsum by atomic absorption spectrometry: overcoming the matrix interference by flotation separation
Abstract The interferences of Ca and Mg as matrix elements in dolomite and gypsum on Ag, Cd, Cr, Mn, Tl and Zn absorbances during their electrothermal atomic absorption spectrometric (ETAAS)… Expand
Electrothermal atomic absorption spectrometric determination of cobalt, copper, lead and nickel traces in aragonite following flotation and extraction separation.
A method of determination of Co, Cu, Pb and Ni in nanogram quantities from aragonite is presented. Flotation and extraction of Co, Cu, Pb and Ni is suggested as methods for elimination matrix… Expand
Preconcentration and separation of cadmium by use of cobalt(III) hexamethylenedithiocarbamate as a collector prior to its determination by atomic absorption spectrometry
- G. Pavlovska, T. Stafilov, K. Čundeva
- Medicine, Chemistry
- Fresenius' journal of analytical chemistry
- 1 April 2001
Abstract Co(III) hexamethylenedithiocarbamate has been applied as a collector in colloid flotation preconcentration of Cd from water prior to electrothermal atomic absorption spectrometry (ETAAS).… Expand
Determination of total chromium in fresh water by atomic absorption spectrometry following flotation preconcentration
A flotation method is proposed for the quantitative preconcentration and determination of total chromium by electrothermal atomic absorption spectrometry in fresh water samples, without previous… Expand
Flotation separation of cobalt and copper from fresh waters and their determination by electrothermal atomic absorption spectrometry
A rapid flotation method for cobalt and copper separation and enrichment from fresh waters is established. At pH 6.0, ionic strength of 0.02 mol/l, using sodium dodecylsulfate as a foaming reagent,… Expand
Flame atomic absorption spectrometric determination of zinc after colloid precipitate flotation with hydrated iron(III) oxide and iron(III) tetramethylenedithiocarbamate as collectors.
Colloid flotation of zinc from fresh water with a combination of two collectors, hydrated iron(III) oxide (Fe(2)O(3).xH(2)O) and iron(III) tetramethylenedithiocarbamate (Fe(TMDTC)(3)), permits rapid… Expand
Determination of total thallium in fresh water by electrothermal atomic absorption spectrometry after colloid precipitate flotation.
Tl(I) and Tl(III) are preconcentrated simultaneously from aqueous solutions by colloid precipitate flotation using two collectors: hydrated iron(III) oxide (Fe(2)O(3).xH(2)O) and iron(III)… Expand
Fe(III) hepthyldithocarbamate as a new collector for flotation separation and preconcentration of Cr, Cu, and Pb from fresh waters before their determination by ETAAS
A method for determination of Cr, Cu and Pb in fresh waters, after flotation separation and preconcentration step, by using electrothermal atomic absorption spectrometry (ETAAS) is presented. The… Expand