Effect of High-temperature VVER-1000 SNF Reprocessing Time on the Extent of Fission Product Removal

IF 0.9 Q4 CHEMISTRY, INORGANIC & NUCLEAR Radiochemistry Pub Date : 2024-05-16 DOI:10.1134/S1066362224020048
I. N. Skrigan, M. M. Metalidi, R. V. Ismailov, S. V. Shapovalov, A. Yu. Shadrin, D. V. Ryabkov, R. A. Serebryanskikh
{"title":"Effect of High-temperature VVER-1000 SNF Reprocessing Time on the Extent of Fission Product Removal","authors":"I. N. Skrigan,&nbsp;M. M. Metalidi,&nbsp;R. V. Ismailov,&nbsp;S. V. Shapovalov,&nbsp;A. Yu. Shadrin,&nbsp;D. V. Ryabkov,&nbsp;R. A. Serebryanskikh","doi":"10.1134/S1066362224020048","DOIUrl":null,"url":null,"abstract":"<p>Experiments on high-temperature reprocessing of VVER-1000 SNF with a burnout depth of 47 GW day/t U were carried out in order to determine the dependence of the extent of semi-volatile fission product removal on the time of SNF reprocessing in an oxidizing atmosphere for subsequent optimization of operating modes of this process. It was found that, during high-temperature reprocessing at 1200°С for 8 h, more than 30% of Mo, 90% of Cs, and 100% of Ru and Tc are removed.</p>","PeriodicalId":747,"journal":{"name":"Radiochemistry","volume":"66 2","pages":"156 - 162"},"PeriodicalIF":0.9000,"publicationDate":"2024-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Radiochemistry","FirstCategoryId":"1085","ListUrlMain":"https://link.springer.com/article/10.1134/S1066362224020048","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q4","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
引用次数: 0

Abstract

Experiments on high-temperature reprocessing of VVER-1000 SNF with a burnout depth of 47 GW day/t U were carried out in order to determine the dependence of the extent of semi-volatile fission product removal on the time of SNF reprocessing in an oxidizing atmosphere for subsequent optimization of operating modes of this process. It was found that, during high-temperature reprocessing at 1200°С for 8 h, more than 30% of Mo, 90% of Cs, and 100% of Ru and Tc are removed.

Abstract Image

Abstract Image

查看原文
分享 分享
微信好友 朋友圈 QQ好友 复制链接
本刊更多论文
高温 VVER-1000 SNF 后处理时间对裂变产物去除程度的影响
摘要 对燃尽深度为 47 GW 天/吨铀的 VVER-1000 SNF 进行了高温后处理试验,以确定半挥发性裂变产物去除程度与在氧化气氛中对 SNF 进行后处理的时间的关系,从而优化该工艺的运行模式。研究发现,在 1200°С 高温后处理 8 小时期间,可去除 30% 以上的 Mo、90% 的 Cs 以及 100% 的 Ru 和 Tc。
本文章由计算机程序翻译,如有差异,请以英文原文为准。
求助全文
约1分钟内获得全文 去求助
来源期刊
Radiochemistry
Radiochemistry CHEMISTRY, INORGANIC & NUCLEAR-
CiteScore
1.30
自引率
33.30%
发文量
51
期刊介绍: Radiochemistry  is a journal that covers the theoretical and applied aspects of radiochemistry, including basic nuclear physical properties of radionuclides; chemistry of radioactive elements and their compounds; the occurrence and behavior of natural and artificial radionuclides in the environment; nuclear fuel cycle; radiochemical analysis methods and devices; production and isolation of radionuclides, synthesis of labeled compounds, new applications of radioactive tracers; radiochemical aspects of nuclear medicine; radiation chemistry and after-effects of nuclear transformations.
期刊最新文献
Investigation of LaF3 and ThF4 Sorption under Column Conditions in the LiF–NaF–KF–Activated Carbon System Support Loading Effect on Extraction Chromatography Separation of Ytterbium and Lutetium Using 2-Ethylhexylphosphonic Acid Mono-2-ethylhexyl Ester Based Sorbent Photolysis of Uranium, Neptunium, and Plutonium Ions in Propionic Acid Solutions Obtaining Nitric Acid Solutions of Uranyl at Deficiency of NO3– Anions Investigation of the Causes of Appearance of Step-Shaped Form of Sorption Isotherm
×
引用
GB/T 7714-2015
复制
MLA
复制
APA
复制
导出至
BibTeX EndNote RefMan NoteFirst NoteExpress
×
×
提示
您的信息不完整,为了账户安全,请先补充。
现在去补充
×
提示
您因"违规操作"
具体请查看互助需知
我知道了
×
提示
现在去查看 取消
×
提示
确定
0
微信
客服QQ
Book学术公众号 扫码关注我们
反馈
×
意见反馈
请填写您的意见或建议
请填写您的手机或邮箱
已复制链接
已复制链接
快去分享给好友吧!
我知道了
×
扫码分享
扫码分享
Book学术官方微信
Book学术文献互助
Book学术文献互助群
群 号:481959085
Book学术
文献互助 智能选刊 最新文献 互助须知 联系我们:info@booksci.cn
Book学术提供免费学术资源搜索服务,方便国内外学者检索中英文文献。致力于提供最便捷和优质的服务体验。
Copyright © 2023 Book学术 All rights reserved.
ghs 京公网安备 11010802042870号 京ICP备2023020795号-1