Extraction and Photometric Determination of Uranium(VI) with N-p-Tolylbenzohydroxamic Acid (p-Tbha)
作者:
Y.K. Agrawal,
期刊:
Analytical Letters
(Taylor Available online 1975)
卷期:
Volume 8,
issue 4
页码: 257-267
ISSN:0003-2719
年代: 1975
DOI:10.1080/00032717508058207
出版商: Taylor & Francis Group
关键词: uranium;analysis;solvent extraction;spectrophotometry
数据来源: Taylor
摘要:
A rapid method for the simultaneous solvent extraction and spectrophotometric determination of hexavalent uranium with N-p-tolylbenzohydroxamic acid is described. The intense red complex with uranium can be extracted by chloroform at ph ∼4. 3. The red colored complex obeys Beer's law at 515 nm. A satisfactory separation from many commonly occurring metal ions is easily accomplished. Effects of acidity, reagent concentration and diverse ions on the visible absorption spectrum of the extracted complex have also been investigated.
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