核化学与放射化学2023,Vol.45Issue(6):550-556,7.DOI:10.7538/hhx.2023.45.06.0550
氙的超低温动态吸附特性
Characteristics of Dynamic Adsorption at Ultra-Low Temperatures for Xenon
龙斌 1周国庆 1冯淑娟 1陈伟 1田梅 1张洋 1杜继星1
作者信息
- 1. 西北核技术研究所,陕西西安 710024
- 折叠
摘要
Abstract
Temperature swing adsorption is one of most important means of the enrichment of xenon,and temperature is an important factor affecting adsorbent performance for xenon.In this paper,the dynamic adsorption experimental platform at ultra-low temperatures was designed,based on which the adsorption characteristics of carbon molecular sieve for xenon was studied within the temperature range of-110 ℃ to-60 ℃.The effects of xenon volume fraction,gas flow rate,inlet pressure,and inner diameter of the adsorption column on xenon adsorption performance were analyzed at-110 ℃.The results show that at-110 ℃,the volume fraction of xenon and flow rate have the most significant effects on the dynamic adsorption coefficient of xenon,while the effects of the inlet pressure and the inner diameter of the adsorption column are less than the above two factors within a certain range.关键词
氙/动态吸附/超低温Key words
xenon/dynamic adsorption/ultra-low temperature分类
核科学引用本文复制引用
龙斌,周国庆,冯淑娟,陈伟,田梅,张洋,杜继星..氙的超低温动态吸附特性[J].核化学与放射化学,2023,45(6):550-556,7.