核化学与放射化学Issue(2):109-114,6.DOI:10.7538/hhx.2014.36.02.0109
含Ce(Ⅳ)去污工艺产生废液的安全性分析和处理方法
Safety Analysis and Treatment of Liquid Waste Produced by Decontamination Process Using Ce(Ⅳ)
刘志辉 1张涛革 2李小龙 1何玮 1张敏1
作者信息
- 1. 环境保护部 核与辐射安全中心,北京 100082
- 2. 中国辐射防护研究院,山西 太原 030006
- 折叠
摘要
Abstract
Decontamination process using Ce(Ⅳ)is a general term of technique applying one strong oxidizing agent (Ce(Ⅳ))to decontamination,which is of high efficiency to decontam-inate metals polluted by radionuclide.The liquid waste contains Ce (Ⅳ),which has the potential risk of corroding equipment,releases NH3 to endanger environment and human health,and the organics in which affect the following treatment process,and so on.This primary study is on safety and treatment of liquid waste from decontamination,in connection with such decontamination process as Ce(Ⅳ)/HNO3 ,oxidizing gels,oxidizing foam.The result shows Ce(Ⅳ)remains can be eliminated by reduction method,problem of NH3 release can be solved by heating,and organics can be decomposed by ozone oxidation method,so as to make liquid waste more safe.关键词
Ce(Ⅳ)/去污/废液/安全Key words
Ce(Ⅳ)/decontaminate/liquid waste/safety分类
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刘志辉,张涛革,李小龙,何玮,张敏..含Ce(Ⅳ)去污工艺产生废液的安全性分析和处理方法[J].核化学与放射化学,2014,(2):109-114,6.