Extraction of actinides by dibutyl-N,N-diethylcarbamoylmethylenephosphonate [DBDECMP] from nitric acid solutions
العنوان: | Extraction of actinides by dibutyl-N,N-diethylcarbamoylmethylenephosphonate [DBDECMP] from nitric acid solutions |
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المؤلفون: | A. V. Jadhav, V. K. Goyal, P. S. Shankaran, S. K. Patil, Smita Pattanaik |
المصدر: | Journal of Radioanalytical and Nuclear Chemistry Articles. 82:229-245 |
بيانات النشر: | Springer Science and Business Media LLC, 1984. |
سنة النشر: | 1984 |
مصطلحات موضوعية: | Denticity, biology, Absorption spectroscopy, Chemistry, Health, Toxicology and Mutagenesis, Inorganic chemistry, Extraction (chemistry), Public Health, Environmental and Occupational Health, Actinide, biology.organism_classification, Pollution, Analytical Chemistry, Ion, chemistry.chemical_compound, Nuclear Energy and Engineering, Nitric acid, Liquid–liquid extraction, Tetra, Radiology, Nuclear Medicine and imaging, Spectroscopy, Nuclear chemistry |
الوصف: | The extraction of Am(III), Pu(IV) and U(VI) as representatives of tri-, tetra- and hexavalent actinides by dibutyl-N,N-diethylcarbamoylmethylenephosphonate (DBDECMP) from nitric acid solution has ben studied with an objective of understanding the extraction mechanism. The dependence of the distribution ratios of the actinide ions was studied as a function of the concentration of H+, DBDECMP and NO3−. The extraction data revealed that all the three actinide ions are extracted as their neutral nitrate complexes solvated by DBDECMP which behaves as neutral extractant only. The absorption spectra of DBDECMP and TBP extracts of these actinide ions were recorded. From the close similarity of these spectra it is inferred that DBDECMP acts as a monodentate extractant in the present system. |
تدمد: | 1588-2780 0236-5731 |
الوصول الحر: | https://explore.openaire.eu/search/publication?articleId=doi_________::f83be245ec81830cf13fca09513ee14cTest https://doi.org/10.1007/bf02037045Test |
حقوق: | CLOSED |
رقم الانضمام: | edsair.doi...........f83be245ec81830cf13fca09513ee14c |
قاعدة البيانات: | OpenAIRE |
تدمد: | 15882780 02365731 |
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