Research on the Formation Conditions and Preventive Measures of Uranium Precipitates during the Service Process of Medical Isotope Production Reactors

This study focuses on the Medical Isotope Production Reactor (MIPR), an aqueous homogeneous reactor utilized for synthesizing medical isotopes like <sup>99</sup>Mo. A pivotal aspect of MIPR’s functionality involves the fuel solution’s complex chemical interactions, particularly during re...

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Main Authors: Yanli Zhao, Yuan Gao, Xinyue Li, Yi Le, Yang Zhang, Jie Qiu, Yong Xin
Format: Article
Language:English
Published: MDPI AG 2024-02-01
Series:Materials
Subjects:
Online Access:https://www.mdpi.com/1996-1944/17/4/945
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author Yanli Zhao
Yuan Gao
Xinyue Li
Yi Le
Yang Zhang
Jie Qiu
Yong Xin
author_facet Yanli Zhao
Yuan Gao
Xinyue Li
Yi Le
Yang Zhang
Jie Qiu
Yong Xin
author_sort Yanli Zhao
collection DOAJ
description This study focuses on the Medical Isotope Production Reactor (MIPR), an aqueous homogeneous reactor utilized for synthesizing medical isotopes like <sup>99</sup>Mo. A pivotal aspect of MIPR’s functionality involves the fuel solution’s complex chemical interactions, particularly during reactor operation. These interactions result in the formation of precipitates, notably water filamentous uranium ore and columnar uranium ore, which can impact reactor performance. The research presented here delves into the reactions between liquid fuel uranyl nitrate and key radiolytic products, employing simulation calculations complemented by experimental validation. This approach facilitates the identification of uranium precipitate types and their formation conditions under operational reactor settings. Additionally, the article explores strategies to mitigate the formation of specific uranium precipitates, thereby contributing to the efficient and stable operation of MIPR.
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spelling doaj.art-21f5190998d045c48d185c6665fc02032024-02-23T15:25:54ZengMDPI AGMaterials1996-19442024-02-0117494510.3390/ma17040945Research on the Formation Conditions and Preventive Measures of Uranium Precipitates during the Service Process of Medical Isotope Production ReactorsYanli Zhao0Yuan Gao1Xinyue Li2Yi Le3Yang Zhang4Jie Qiu5Yong Xin6Science and Technology on Reactor System Design Technology Laboratory, Nuclear Power Institute of China, Chengdu 610213, ChinaSchool of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaSchool of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaSchool of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaSchool of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaSchool of Energy and Power Engineering, Xi’an Jiaotong University, Xi’an 710049, ChinaScience and Technology on Reactor System Design Technology Laboratory, Nuclear Power Institute of China, Chengdu 610213, ChinaThis study focuses on the Medical Isotope Production Reactor (MIPR), an aqueous homogeneous reactor utilized for synthesizing medical isotopes like <sup>99</sup>Mo. A pivotal aspect of MIPR’s functionality involves the fuel solution’s complex chemical interactions, particularly during reactor operation. These interactions result in the formation of precipitates, notably water filamentous uranium ore and columnar uranium ore, which can impact reactor performance. The research presented here delves into the reactions between liquid fuel uranyl nitrate and key radiolytic products, employing simulation calculations complemented by experimental validation. This approach facilitates the identification of uranium precipitate types and their formation conditions under operational reactor settings. Additionally, the article explores strategies to mitigate the formation of specific uranium precipitates, thereby contributing to the efficient and stable operation of MIPR.https://www.mdpi.com/1996-1944/17/4/945medical isotope production reactoruranyl nitrateradiolysis productsprevention of sedimentation
spellingShingle Yanli Zhao
Yuan Gao
Xinyue Li
Yi Le
Yang Zhang
Jie Qiu
Yong Xin
Research on the Formation Conditions and Preventive Measures of Uranium Precipitates during the Service Process of Medical Isotope Production Reactors
Materials
medical isotope production reactor
uranyl nitrate
radiolysis products
prevention of sedimentation
title Research on the Formation Conditions and Preventive Measures of Uranium Precipitates during the Service Process of Medical Isotope Production Reactors
title_full Research on the Formation Conditions and Preventive Measures of Uranium Precipitates during the Service Process of Medical Isotope Production Reactors
title_fullStr Research on the Formation Conditions and Preventive Measures of Uranium Precipitates during the Service Process of Medical Isotope Production Reactors
title_full_unstemmed Research on the Formation Conditions and Preventive Measures of Uranium Precipitates during the Service Process of Medical Isotope Production Reactors
title_short Research on the Formation Conditions and Preventive Measures of Uranium Precipitates during the Service Process of Medical Isotope Production Reactors
title_sort research on the formation conditions and preventive measures of uranium precipitates during the service process of medical isotope production reactors
topic medical isotope production reactor
uranyl nitrate
radiolysis products
prevention of sedimentation
url https://www.mdpi.com/1996-1944/17/4/945
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