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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Main Authors: Weidian WANG, Yuxuan WU, Rulei WU, Lei YANG, Yao LI, Haolin DONG, Xueqin XIANG, Jixin LIANG
Format: Article
Language:zho
Published: Editorial Board of Journal of Isotopes 2025-02-01
Series:Journal of Isotopes
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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.
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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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