Zobrazeno 1 - 10
of 109
pro vyhledávání: '"I. Havezov"'
Publikováno v:
Physics and Chemistry of the Earth, Parts A/B/C. 36:436-441
Contamination of drinking water supplies by arsenic is a world-wide problem. Total arsenic measurements are commonly used to investigate and regulate arsenic in water, but it is well understood that arsenic occurs in several chemical forms, and these
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 65:130-136
The economic and geological importance of platinum group of elements has led to the development of analytical methods to quantify them in different types of samples. In the present paper the quantitative information for spectral interference in radia
Publikováno v:
Analytical Letters. 42:2509-2519
The sources of uncertainty in the determination of copper, cobalt, cadmium, and nickel, originating from the flame atomic absorption spectrometer, were studied. They were identified and divided in three main groups according to their origin—from th
Publikováno v:
Microchimica Acta. 144:115-118
A simple and rapid slurry sampling electro- thermal atomic absorption spectrometric (ETAAS) method was developed for the determination of traces of sodium and iron in single crystals of rubidium tita- nyl phosphate (RTP). The finely ground crystal ma
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 58:1481-1488
The content of the major components Sr, Li, Ti, Fe and Nb in single crystals, based on strontium–lithium–titanium oxides has been determined by inductively coupled plasma atomic emission spectrometry (ICP-AES). The single crystals have been grown
Publikováno v:
Spectrochimica Acta Part B: Atomic Spectroscopy. 55:1643-1657
The present paper has shown that the Q concept, as proposed by P.W.J.M. Boumans, J.J.A.M. Vrakking, Spectrochim. Acta Part B 43 (1988) 69, can be used as a basic methodology in the determination of Ba, Cr, Cd, Mn, Pb and Zn in pairs of atmospheric pa
Publikováno v:
Talanta. 43:1367-1370
Conventional flame atomic absorption spectrometry (AAS) is still widely used despite developments with electrothermal AAS. A preliminary separation of the analytes from the soil matrix components is necessary
Publikováno v:
Mikrochimica Acta. 119:147-155
Several chemical modifiers based on palladium have been evaluated: the individual Pd(II) and the mixed modifiers Pd + Zr, Pd + W, Pd + Zr + citric acid, Pd + W + citric acid. The mechanisms by which these chemical modifiers stabilize analytes and con
Publikováno v:
Fresenius' Journal of Analytical Chemistry. 347:320-323
A method is described for the determination of arsenic(III) and arsenic(V) in water samples. The sample (adjusted to pH 2.5 to 3.5 with HCl or NaOH) is passed through a chromatographic column filled with inert support modified with the organotin reag
Autor:
E. Tsekulov, I. Havezov
Publikováno v:
Water Treatment Technologies for the Removal of High-Toxity Pollutants ISBN: 9789048134953
Current research suggests that drinking water is the most common pathway for arsenic long-term low dose exposure. It would be advantageous to identify treatment processes that economically remove arsenic from potable water. Therefore, the first objec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfc5af117803a06c943f290f2dfdca3e
https://doi.org/10.1007/978-90-481-3497-7_10
https://doi.org/10.1007/978-90-481-3497-7_10