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Spectrophotometric determination of copper, bismuth and iron after adsorption of their morpholine-4-carbo-dithioates on microcrystalline naphthalene

✍ Scribed by Puri, B. K. ;Sethi, C. L. ;Kumar, Avadesh


Publisher
Springer-Verlag
Year
1983
Weight
354 KB
Volume
79
Category
Article
ISSN
0344-838X

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Cadmium and lead form 2-nitroso-1-naphthol-4-sulfonic acid-tetradecyldimethylbenzylammonium ion-associated complexes which are quantitatively adsorbed on microcrystalline naphthalene in the pH ranges 5.7-11.0 and 8.0-10.5, respectively. After filtration, the solid mass is shaken with 10 ml of 1 M hy