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Derivative spectrophotometric determination of neodymium in rare earth mixtures using bromopyrogallol red and TX-100

โœ Scribed by Nai-Xing Wang; Lan Lin

Book ID
118287483
Publisher
Springer
Year
1994
Tongue
English
Weight
251 KB
Volume
350
Category
Article
ISSN
1618-2650

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Absorption spectra of 4f electron transi
Absorption spectra of 4f electron transitions of neodymium and erbium complexes with ferron and diethylamine. Determination of neodymium and erbium in rare earth mixtures by third-derivative spectrophotometry
โœ Naixing Wang; Weian Liang; Shifu Zhou; Ping Qi ๐Ÿ“‚ Article ๐Ÿ“… 1992 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 390 KB

The absorption spectra of 4f electron transItIons of complexes of ferron (5-sulpho-7-mdoqumohn-8-01) with neodymmm and e&mm m the presence. of dlethylamme were measured Their molar absorptMy at the manmum absorption bands was about 7 5 (at 574 2 nm) times greater for neodymmm and 10 8 (at 519 8 nm)