| 氦气提纯技术发展现状与应用分析 |
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| 引用本文： | 彭桂林,龚智,章学华.氦气提纯技术发展现状与应用分析[J].低温与超导,2012,40(6):4-7. |
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| 作者姓名： | 彭桂林 龚智 章学华 |
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| 作者单位： | 1. 中国电子科技集团公司第三十八研究所,合肥,230031
2. 中国电子科技集团公司第十六研究所,合肥,230043 |
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| 摘 要： | 为实现氦气资源的循环利用,有必要对氦气进行回收纯化。文中对目前国内外氦气的提纯技术发展现状进行了分析介绍,并综合分析比较了这些方法的应用原理、优缺点及发展趋势,针对各自的使用特点,给出了几种详细的提纯工艺实现方法,为促进我国氦气提纯技术的发展提供了新的思路。
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| 关 键 词： | 氦气提纯 低温分馏 选择吸附 薄膜扩散 |
Present situation and prospect of helium purification |
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| Peng Guilin
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Gong Zhi
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Zhang Xuehua.Present situation and prospect of helium purification[J].Cryogenics and Superconductivity,2012,40(6):4-7. |
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| Authors: | Peng Guilin Gong Zhi Zhang Xuehua |
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| Institution: | 1.The 38th Research Institute,China Electronics Technology Group Corporation,Hefei 230031,China)(2.The 16th Research Institute,China Electronics Technology Group Corporation,Hefei 230043,China) |
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| Abstract: | To achieve the recycle of helium gas,It is necessary to purify.The paper introduces the developments and present situations of helium purification technologies home and abroad,analyses the principles,merits and demerits,development trends of them.According to their own characters,we provide several detailed purification processes,and give a new route to promote our helium purification technology. |
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| Keywords: | Helium purification Low-temperature distillation Selective adsorption Film diffusion |
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