Extraction of 137Cs From High Level Liquid Waste
The treatment and disposal of high level liquid waste(HLLW) is an important factor affecting the sustainable development of nuclear energy. The extraction separation of high-heat-release nuclide 137Cs from HLLW is not only beneficial to the safe disposal of HLLW, but also meeting the needs of 137Cs...
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Format: | Article |
Language: | zho |
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Editorial Office of Journal of Nuclear and Radiochemistry
2023-04-01
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Series: | He huaxue yu fangshe huaxue |
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Online Access: | http://www.jnrc.org.cn/CN/10.7538/hhx.2023.45.02.0148 |
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author | LIU Yue-kun LYU Hong-bin XIE Shu-bao ZHANG Hu YE Guo-an |
author_facet | LIU Yue-kun LYU Hong-bin XIE Shu-bao ZHANG Hu YE Guo-an |
author_sort | LIU Yue-kun |
collection | DOAJ |
description | The treatment and disposal of high level liquid waste(HLLW) is an important factor affecting the sustainable development of nuclear energy. The extraction separation of high-heat-release nuclide 137Cs from HLLW is not only beneficial to the safe disposal of HLLW, but also meeting the needs of 137Cs in many industry fields. In this work, the extraction process for 137Cs from HLLW was proposed with calixcrown as extractant. The process was tested with simulated and real HLLW with a recovery percentage of 99.9% for Cs(Ⅰ) and 99.95% for 137Cs, respectively. The results show that the proposed process for Sr extraction has a bright future in the treatment of commercial HLLW and the recovery of 137Cs in China. |
first_indexed | 2024-04-24T12:49:37Z |
format | Article |
id | doaj.art-0d8f559e5c20475b8bcfd8a7a09a4f32 |
institution | Directory Open Access Journal |
issn | 0253-9950 |
language | zho |
last_indexed | 2024-04-24T12:49:37Z |
publishDate | 2023-04-01 |
publisher | Editorial Office of Journal of Nuclear and Radiochemistry |
record_format | Article |
series | He huaxue yu fangshe huaxue |
spelling | doaj.art-0d8f559e5c20475b8bcfd8a7a09a4f322024-04-06T05:48:46ZzhoEditorial Office of Journal of Nuclear and RadiochemistryHe huaxue yu fangshe huaxue0253-99502023-04-0145214815210.7538/hhx.2023.45.02.0148Extraction of 137Cs From High Level Liquid WasteLIU Yue-kun0LYU Hong-bin1XIE Shu-bao2ZHANG Hu3YE Guo-an4China Institute of Atomic EnergyChina Institute of Atomic EnergyChina Institute of Atomic EnergyChina Institute of Atomic EnergyChina Institute of Atomic EnergyThe treatment and disposal of high level liquid waste(HLLW) is an important factor affecting the sustainable development of nuclear energy. The extraction separation of high-heat-release nuclide 137Cs from HLLW is not only beneficial to the safe disposal of HLLW, but also meeting the needs of 137Cs in many industry fields. In this work, the extraction process for 137Cs from HLLW was proposed with calixcrown as extractant. The process was tested with simulated and real HLLW with a recovery percentage of 99.9% for Cs(Ⅰ) and 99.95% for 137Cs, respectively. The results show that the proposed process for Sr extraction has a bright future in the treatment of commercial HLLW and the recovery of 137Cs in China.http://www.jnrc.org.cn/CN/10.7538/hhx.2023.45.02.0148calixcrownhigh level liquid waste137csextraction separation |
spellingShingle | LIU Yue-kun LYU Hong-bin XIE Shu-bao ZHANG Hu YE Guo-an Extraction of 137Cs From High Level Liquid Waste He huaxue yu fangshe huaxue calixcrown high level liquid waste 137cs extraction separation |
title | Extraction of 137Cs From High Level Liquid Waste |
title_full | Extraction of 137Cs From High Level Liquid Waste |
title_fullStr | Extraction of 137Cs From High Level Liquid Waste |
title_full_unstemmed | Extraction of 137Cs From High Level Liquid Waste |
title_short | Extraction of 137Cs From High Level Liquid Waste |
title_sort | extraction of 137cs from high level liquid waste |
topic | calixcrown high level liquid waste 137cs extraction separation |
url | http://www.jnrc.org.cn/CN/10.7538/hhx.2023.45.02.0148 |
work_keys_str_mv | AT liuyuekun extractionof137csfromhighlevelliquidwaste AT lyuhongbin extractionof137csfromhighlevelliquidwaste AT xieshubao extractionof137csfromhighlevelliquidwaste AT zhanghu extractionof137csfromhighlevelliquidwaste AT yeguoan extractionof137csfromhighlevelliquidwaste |