Study on the Extraction of Mo(VI) in Nitric Acid by Ionic Liquid Cyphos IL 101
99Mo is an important medical radionuclide. Solvent extraction is one of the feasible methods for separating fission 99Mo from neutron-irradiated 235U targets in reactor. In this work,the extraction behavior of Mo(VI) in nitric acid system by ionic liquid Cyphos IL 101 was studied. The effects of dil...
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Editorial Board of Journal of Isotopes
2025-02-01
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Online Access: | https://tws.xml-journal.net/article/doi/10.7538/tws.2024.youxian.012 |
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author | Weidian WANG Yuxuan WU Rulei WU Lei YANG Yao LI Haolin DONG Xueqin XIANG Jixin LIANG |
author_facet | Weidian WANG Yuxuan WU Rulei WU Lei YANG Yao LI Haolin DONG Xueqin XIANG Jixin LIANG |
author_sort | Weidian WANG |
collection | DOAJ |
description | 99Mo is an important medical radionuclide. Solvent extraction is one of the feasible methods for separating fission 99Mo from neutron-irradiated 235U targets in reactor. In this work,the extraction behavior of Mo(VI) in nitric acid system by ionic liquid Cyphos IL 101 was studied. The effects of diluent,initial pH value,extraction time,temperature,ionic liquid concentration and other factors on the extraction efficiency were investigated. The results showed that when toluene was selected as the diluent,high extraction efficiency of Mo(VI) was obtained. At pH 3,the extraction rate of Mo(VI) was over 98.87%. Meanwhile,it indicated that the extraction process was spontaneous,which could reach equilibrium within 5 min. When 1 mol/L Na2CO3 was selected as the stripping agent,96.56% of Mo(VI) could be re-extracted into the aqueous phase in one stripping. Mo(VI) could be separated over from some main fission impurities such as Sr,Cs,Te. This study is expected to pave the way for introduction of ionic liquid Cyphos IL 101 as an extraction agent for the separation process of fission 99Mo from irradiated uranium targets. |
format | Article |
id | doaj-art-bfee90a17bd7414695ab4f239c043a46 |
institution | Kabale University |
issn | 1000-7512 |
language | zho |
publishDate | 2025-02-01 |
publisher | Editorial Board of Journal of Isotopes |
record_format | Article |
series | Journal of Isotopes |
spelling | doaj-art-bfee90a17bd7414695ab4f239c043a462025-01-24T06:37:08ZzhoEditorial Board of Journal of IsotopesJournal of Isotopes1000-75122025-02-01381142110.7538/tws.2024.youxian.012202402012Study on the Extraction of Mo(VI) in Nitric Acid by Ionic Liquid Cyphos IL 101Weidian WANG0Yuxuan WU1Rulei WU2Lei YANG3Yao LI4Haolin DONG5Xueqin XIANG6Jixin LIANG7China Institute of Atomic Energy, Beijing 102413, ChinaChina Institute of Atomic Energy, Beijing 102413, ChinaChina Institute of Atomic Energy, Beijing 102413, ChinaChina Institute of Atomic Energy, Beijing 102413, ChinaChina Institute of Atomic Energy, Beijing 102413, ChinaChina Institute of Atomic Energy, Beijing 102413, ChinaChina Institute of Atomic Energy, Beijing 102413, ChinaChina Institute of Atomic Energy, Beijing 102413, China99Mo is an important medical radionuclide. Solvent extraction is one of the feasible methods for separating fission 99Mo from neutron-irradiated 235U targets in reactor. In this work,the extraction behavior of Mo(VI) in nitric acid system by ionic liquid Cyphos IL 101 was studied. The effects of diluent,initial pH value,extraction time,temperature,ionic liquid concentration and other factors on the extraction efficiency were investigated. The results showed that when toluene was selected as the diluent,high extraction efficiency of Mo(VI) was obtained. At pH 3,the extraction rate of Mo(VI) was over 98.87%. Meanwhile,it indicated that the extraction process was spontaneous,which could reach equilibrium within 5 min. When 1 mol/L Na2CO3 was selected as the stripping agent,96.56% of Mo(VI) could be re-extracted into the aqueous phase in one stripping. Mo(VI) could be separated over from some main fission impurities such as Sr,Cs,Te. This study is expected to pave the way for introduction of ionic liquid Cyphos IL 101 as an extraction agent for the separation process of fission 99Mo from irradiated uranium targets.https://tws.xml-journal.net/article/doi/10.7538/tws.2024.youxian.012cyphos il 101extractionmo(vi)ionic liquidfission 99mo |
spellingShingle | Weidian WANG Yuxuan WU Rulei WU Lei YANG Yao LI Haolin DONG Xueqin XIANG Jixin LIANG Study on the Extraction of Mo(VI) in Nitric Acid by Ionic Liquid Cyphos IL 101 Journal of Isotopes cyphos il 101 extraction mo(vi) ionic liquid fission 99mo |
title | Study on the Extraction of Mo(VI) in Nitric Acid by Ionic Liquid Cyphos IL 101 |
title_full | Study on the Extraction of Mo(VI) in Nitric Acid by Ionic Liquid Cyphos IL 101 |
title_fullStr | Study on the Extraction of Mo(VI) in Nitric Acid by Ionic Liquid Cyphos IL 101 |
title_full_unstemmed | Study on the Extraction of Mo(VI) in Nitric Acid by Ionic Liquid Cyphos IL 101 |
title_short | Study on the Extraction of Mo(VI) in Nitric Acid by Ionic Liquid Cyphos IL 101 |
title_sort | study on the extraction of mo vi in nitric acid by ionic liquid cyphos il 101 |
topic | cyphos il 101 extraction mo(vi) ionic liquid fission 99mo |
url | https://tws.xml-journal.net/article/doi/10.7538/tws.2024.youxian.012 |
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