| 铀矿冶放射性污染金属熔炼去污及再生利用 |
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| 引用本文： | 陈安全.铀矿冶放射性污染金属熔炼去污及再生利用[J].铀矿冶,2011,30(2). |
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| 作者姓名： | 陈安全 |
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| 作者单位： | 湖南核工业宏华机械有限公司,湖南,衡阳,421004 |
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| 摘 要： | 从去污机制、方式选择、特点几方面介绍铀矿冶放射性污染金属去污的一种主要方法--熔炼法.以中核铀矿冶放射性污染金属熔炼处理中心10多年处理放射性污染金属的实践,论述了熔炼法处理放射性污染金属达到的效果:表面污染水平为4～48 Bq/cm2的污染金属,经处理后降至0.004～0.016 Bq/cm2,其金属中放射性比活度<1 Bq/g,低于IAEARS-G1.7<排除豁免和解控概念的应用>提出的解控水平值,完全可供矿山及系统内部生产循环利用.
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| 关 键 词： | 铀矿冶 熔炼去污 再生利用 |
Melting decontamination and recycling of radioactive polluted metals from uranium mining and metallurgy |
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| CHEN An-quan.Melting decontamination and recycling of radioactive polluted metals from uranium mining and metallurgy[J].Uranium Mining and Metallurgy,2011,30(2). |
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| Authors: | CHEN An-quan |
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| Affiliation: | CHEN An-quan (Hunan Nuclear Industry Honghua Machinery Co.,Ltd.,Hengyang 421004,China) |
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| Abstract: | Melting method is a primary method used for decontamination of radioactive polluted metal from uranium mining and metallurgy.The decontamination mechanism of the method,the way selection and its features are introduced.Taking the ten year's work of CNNC Uranium Mining and Metallurgy Radioactive Polluted Metal Melting Processing Center as example,the effects of processing radioactive polluted metals by smelting method are discussed.The surface pollution levels of radioactive polluted metal from uranium minin... |
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| Keywords: | uranium mining and metallurgy melting decontamination recycling |
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