聚乙烯醇基可剥离膜去除不锈钢表面放射性污染的研究

TL75; 针对放射性热室去污难点,以聚乙烯醇(P V A)作为成膜基材,添加改性淀粉等成分制备可剥离膜涂料,通过改变成膜环境温度及模拟污染液pH值和初始浓度,研究了可剥离膜的稳定性及其对ASUS304钢板表面污染物的施工适宜性和去污性能.结果表明,聚乙烯醇基可剥离膜涂料具有良好的施工性和可剥性,对金属表面单一铀污染物和混合污染物(含钴、锶、铀)的去污率均大于90％.在工装配合下对热室进行去污,取得了极佳的效果,表明本文所研制可剥离膜涂料可用于热室或核设施金属表面的放射性污染去污....

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Published in原子能科学技术 Vol. 55; no. 9; pp. 1650 - 1655
Main Authors 周道辉, 苏冬萍, 王孝强, 雷浩, 罗婷, 梁帮宏, 匙芳廷, 张劲松, 陈云明, 甘泉
Format Journal Article
LanguageChinese
Published 西南科技大学 核废物与环境安全国防重点学科实验室,四川 绵阳 621010%中国核动力研究设计院,四川省核设施退役及放射性废物治理工程实验室,四川 成都 610005 20.09.2021
Subjects
热室去污
聚乙烯醇
可剥离膜涂料
去污率
不锈钢表面
Online AccessGet full text
ISSN1000-6931
DOI10.7538/yzk.2020.youxian.0699

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Abstract TL75; 针对放射性热室去污难点,以聚乙烯醇(P V A)作为成膜基材,添加改性淀粉等成分制备可剥离膜涂料,通过改变成膜环境温度及模拟污染液pH值和初始浓度,研究了可剥离膜的稳定性及其对ASUS304钢板表面污染物的施工适宜性和去污性能.结果表明,聚乙烯醇基可剥离膜涂料具有良好的施工性和可剥性,对金属表面单一铀污染物和混合污染物(含钴、锶、铀)的去污率均大于90％.在工装配合下对热室进行去污,取得了极佳的效果,表明本文所研制可剥离膜涂料可用于热室或核设施金属表面的放射性污染去污.
AbstractList TL75; 针对放射性热室去污难点,以聚乙烯醇(P V A)作为成膜基材,添加改性淀粉等成分制备可剥离膜涂料,通过改变成膜环境温度及模拟污染液pH值和初始浓度,研究了可剥离膜的稳定性及其对ASUS304钢板表面污染物的施工适宜性和去污性能.结果表明,聚乙烯醇基可剥离膜涂料具有良好的施工性和可剥性,对金属表面单一铀污染物和混合污染物(含钴、锶、铀)的去污率均大于90％.在工装配合下对热室进行去污,取得了极佳的效果,表明本文所研制可剥离膜涂料可用于热室或核设施金属表面的放射性污染去污.
Author 周道辉
雷浩
张劲松
苏冬萍
王孝强
匙芳廷
梁帮宏
陈云明
罗婷
甘泉
AuthorAffiliation 西南科技大学 核废物与环境安全国防重点学科实验室,四川 绵阳 621010%中国核动力研究设计院,四川省核设施退役及放射性废物治理工程实验室,四川 成都 610005
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Author_FL GAN Quan
WANG Xiaoqiang
ZHANG Jinsong
ZHOU Daohui
LEI Hao
SU Dongping
CHI Fangting
CHEN Yunming
LUO Ting
LIANG Banghong
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Keywords 热室去污
聚乙烯醇
可剥离膜涂料
去污率
不锈钢表面
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Snippet TL75; 针对放射性热室去污难点,以聚乙烯醇(P V A)作为成膜基材,添加改性淀粉等成分制备可剥离膜涂料,通过改变成膜环境温度及模拟污染液pH值和初始浓度,研究了可剥离膜的稳...
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StartPage 1650
Title 聚乙烯醇基可剥离膜去除不锈钢表面放射性污染的研究
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