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Preconcentration and determination of trace amounts of lead (II) as thenoyltrifluoroacetone complex with dibenzo-18-crown-6 by synergistic extraction and atomic absorption spectrometry

โœ Scribed by K. Z. Hossain; T. Honjo


Publisher
Springer
Year
1998
Tongue
English
Weight
79 KB
Volume
361
Category
Article
ISSN
1618-2650

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โœ Farhad Raoufi; Yadollah Yamini; Hashem Sharghi; Mojtaba Shamsipur ๐Ÿ“‚ Article ๐Ÿ“… 1999 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 34 KB

A simple and fast method for extraction and determination of trace amounts of lead(II) ions using octadecyl-bonded silica membrane disks modified with 1,8-dihydroxy-2,7-bis(prop-1ะˆ-enyl)-9,10anthraquinone and atomic absorption spectrometry (AAS) is introduced. Extraction efficiency and the influence