TUTDoR

XML Document | Panichev, N.

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Date: 2012-06-01
Type: Text
Identifier: tut:1422
Description: The concentration of mercury vapour in ambient air is routinely determined using specialised instruments. As an economical alternative, actively pumped Hopcalite sorbent tubes can be used to trap atmo ... More
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Date: 2009-01-22
Subject: Coal slurries | ICP OES
Type: Text
Identifier: tut:1430
Description: The characterisation and stability of coal slurries for introduction into an inductively coupled plasma optical emission spectrometer (ICP OES) and the application of slurries in the analysis of coal ... More
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Date: 2008-12-02
Subject: Herbaria | Health
Type: Text
Identifier: tut:1449
Description: Mercury [Hg] emissions from old plant collections treated with mercuric chloride (HgCl2) may present a high health risk for staff working in certain herbaria. The present study evaluated Hg concentrat ... More
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Date: 2007-07-20
Type: Text
Identifier: tut:1405
Description: The mystery surrounding high concentrations of Cr(III) in plants has been uncovered. It is attributed to the presence of low molecular weight organic acids (LMWOA) in soil in which the plants are grow ... More
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Date: 2006-11-24
Type: Text
Identifier: tut:1404
Description: The level of the generation of hexavalent chromium during ferrochrome productionwas checked. The concentration of Cr(VI) increases with each stage of ferrochrome production, 7070 g g−1 being the highe ... More
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Date: 2006-09-04
Type: Text
Identifier: tut:1407
Description: The distribution of vanadium(V) species between soil and plants around the vanadium mine have been studied. The mine dam spilled water around this area after collapsing some time ago. V(V) species wer ... More
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Date: 2006-03-17
Type: Text
Identifier: tut:1403
Description: The impact of a chromium smelter on pollution was evaluated by determining Cr(VI) in topsoil, grass and tree bark by electhrothermal atomic absorption spectrometry (ETAAS). It was found that bark refl ... More
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Date: 2005-11-05
Subject: Speciation | Leaching
Type: Text
Identifier: tut:1402
Description: Vanadium(IV) and vanadium(V) were easily separated from each other in the same plant sample and be determined independently by ETAAS (electrothermal atomic absorption spectrometry). This was achieved ... More
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Date: 2005-01-14
Type: Text
Identifier: tut:1416
Description: The determination of chromium (VI) compounds in plants by electrothermal atomic absorption spectrometry (ET AAS) is proposed based on their leaching with 0.1 M Na2CO3. Due to the presence of relativel ... More
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