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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Main Authors: LIU Yue-kun, LYU Hong-bin, XIE Shu-bao, ZHANG Hu, YE Guo-an
Format: Article
Language:zho
Published: Editorial Office of Journal of Nuclear and Radiochemistry 2023-04-01
Series:He huaxue yu fangshe huaxue
Subjects:
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.
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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